Omc cobra to volvo sx conversion for sale. Compatible for Volvo SX - P/N 3851083.

Omc cobra to volvo sx conversion for sale My bit of confusion with this post is bijou22's combining the word Cobra SX drive and Volvo Penta. I've been told the impeller needs replacement and the lower unit needs to be dropped to do this. 4L engine and OMC King Cobra outdrive. They work great and have excellent pick up while offering very reasonable fuel economy at 2800-3000 RPM. 0l Replaces 3858870 1994 Up $605. or Best Offer +$9. The water tube set up is exactly the same. Sold as the Cobra by OMC and the SX Drive by Volvo, this drive had the best of Jul 12, 2014 · After three rebuilds and finding water in the drive today after a 200 mile trip last week, I'm done with my Cobra drive and want to do the Volvo SX conversion. 00 shipping. May 12, 2016 · Is the boat worth to you to do the SEI conversion (that by the way, parts cost wise is less than buying a rebuilt Cobra, and way less than converting it to a Volvo SX. We sell kits to convert a Volvo Penta 280 or 290 to a Duoprop, a Volvo Penta SX to a DP, or an OMC or King Cobra to a Volvo SX. 8 engine and engine mounted raw water pump so I think I just have to change the drive, transom pivot and shift cable. I have a fresh 5. I was just curious about the d I was just curious about the difference in the OMC and Volvo Penta SX. Jun 8, 2018 · Yes. That's why the Volvo Penta drive looks so much like a Cobra. 00 3850933 OMC Cobra Volvo SX 5. Jun 13, 2007 · "I have a 1990 21' Lavey Craft with the OMC (Ford) 460 Big Block. 58 the volvo part number is 3857979 i can sel it for 419. There are Volvo Penta SX drives and OMC Cobra SX drives. I don't think an SX would bolt up to that gimbal mount. Is their a site that I can get the info. Replaces (Click to expand): Volvo 3858631, 3854270 OMC 3858631, 3854270 Sierra 18-2771 GLM 21962 Mallory 9-72930 Aug 8, 2009 · Re: To OMC Users: OMC Cobra VS Mercruiser? I had one too. The Volvo Penta AQ series drive is of main suspension fork/pivot tube geometry , of which in my opinion, is superior. With a rebuilt Cobra, you know that will work fine for years, same with a Volvo conversion. I already have a 20002: OMC Standard Kit 23"-26" 22002: Omc Cobra Standard Kit 23"-26" 30002: Merc-Alpha 1 Standard Kit 23"-26" 35002: Mercruiser Bravo Standard Kit 23"-26" 37002: Merc-Alpha 1/2G Standard Kit 23"-26" 40002: Volvo I/Pre 1989 Standard Kit 23"-26" 42002: Volvo li Standard Kit 23"-26" 44002: Volvo SX/Cobra Standard Kit 23"-26" Sep 10, 2015 · 1) to do the conversion yes you need to replace the Cobra pivot housing with the Volvo SX pivot which is slightly longer. 3852350 Volvo Penta SX Propeller Spacer Washer Sep 11, 2008 · I've researched the Volvo conversion, and work wise it's the best option, since you don't have to pull the engine and only change the pivot housing on the drive, but the Volvo is so much more expensive to start with, unless you can get a good used SX it's hard to justify with SEI Alphas out there for 1200 or so. Jul 16, 2011 · I have 1989 Four Winns 200 Horizon with 5. GLM aftermarket Volvo Penta / OMC Cobra SX parts and outdrive drawings. I could swear that the Cobra & the SX use the same gasket at the bellhousing though. Twin OMC 5. 0l 5. com FREE DELIVERY possible on eligible purchases. I had a Volvo Penta 270 stern drive on a boat once and was almost 19 years old before I sold it. Motor was always babied and is Nov 17, 2007 · Re: Replace OMC Cobra with Mercruiser Thanks to everyone who posted replies-- I didn't hear what I was hoping I would hear, but ya'll are honest and that's why I like this board. I need a new complete upper and lower unit and I have found a '94 King Cobra that came off of a '94 30' Four Winns with a 454 but the stamps on the lower unit show the Product# of 3868129 with Used on OMC Cobra and Volvo Penta SX model stern drives Volvo Penta 3853856 Hydraulic Trim Hose. you will find a conversion kit. Nov 7, 2021 · 1987 bayliner 2550 5. My question is: Does the SX (either OMC or Volve) outdrive shift the same as the Cobra as regards to cable movement (push/pull) related to forward/reverse? Yes, there is a kit available if you are doing an OMC Cobra-to-Volvo Penta SX or DP-S conversion. You would need everything but the long block. 0, 5. Compare an OMC Cobra boat's transom shield (that is the aluminum shield that bolts to the hole int he transom with the OMC emblem on it, the drive then bolts to that) and they are mostly identical. (Updated Yes, it's Jan 15, 2007 · DonS, the SX drive was a VP/OMC joint venture. 75" Gearcase . Buy Nov 22, 2007 · It appears that you are considering buying a Cobra SX (which is similar and in some ways identical to the Volvo SX) If it's ALL Volvo, then no problem. in. Aug 17, 2022 · I have a boat that has had the Cobra leg replaced with a SX-S Volvo Penta outdrive. people just play follow Sep 25, 2023 · I am happy to see that there are kits that allow both the Merc A drive and the Volvo Penta SX or DP-S as OMC Cobra conversion candidates. 3. A 94 could be a SX drive. in OMC (Ford). I know that a new water pump is required to be mounted to the engine , acct the Cobra Water Pump is in the leg. The conversion (including labor), should cost no more than about $2500-3000. Find many great new & used options and get the best deals for OMC VOLVO Penta Decal SX Cobra STERNDRIVE 3855356 at the best online prices at eBay! Free shipping for many products! Jan 14, 2010 · Re: Mercruiser to Volvo conversion While you are looking, keep the SX/DP-S drive systems in mind too. The pump and bracket I have came off a 464 cu. Find many great new & used options and get the best deals for OMC Cobra / VOLVO Penta SX Complete Outdrive 1. Sale ends in: 13h 23m. Fill very slow with the dipstick just resting on the threads until it shows full. If it says OMC anywhere on it, well, go find another boat with a Mercruiser or Volvo in it. List price: $639. Does not replace King Cobra drives. A volvo sxdp on the 2556 would be great. 99. Brand New. US $199. Nov 13, 2009 · Re: change omc stern drive to mercruiser or volvo If you are wanting to change an OMC Cobra to something else, yes, that is easy. You may need to purchase a new shifter if your current one cannot change the throw of the shift Jul 29, 2014 · A couple of years later OMC and Volvo completed their joint project and came out with the OMC/Volvo SX drives. Just different kits. This is necessary to complete the OMC King Cobra to Volvo-Penta SX Cobra sterndrive changeover on my boat. The Merc A is a dog clutch drive and would require the ESA or SI or SA . 42 gear ratio stamped on it. 66 Ratio at the best online prices at eBay! Free shipping for many products! Omc Cobra Volvo Sx Sterndrive Upper Unit Gearcase Top Bearing Cover - # 3852291 on 2040-parts. so some cobras were badged cobra SX and all parts and tooling were a JV number. Is there a conversion to go directly to a Volvo Duoprop model for increased performance? The motor is a GM V8. 2800 is best but you feel the boat wanting to site back down. Please respond with any information you can offer. So many choices. Jan 7, 2009 · I understand that it is possible to convert a Cobra Outdrive to a Volvo Penta DP-S or SX Drive without to much difficulty. I haven't confirmed the displacement but I assume it's a 5. Would you expect Ford to make a conversion for a GM transmission? Conversions are dreamed up by nut jobs like us and are, naturally, completed by the good folks in Dec 4, 2024 · Transom Bellows Kit for Volvo Penta SX / OMC Cobra. the last of the cobra-SX was about 1996 as thats about when volvo bought OMC outright and everything went to simply SX. . even as early as 1998 the propshafts changed and the older cobra-SX props would not fit the 98. what will I need and what I will be looking at to make this change out. Quantity: OEM Volvo SX, OMC, Evinrude/Johnson Thrust Washer for Rubber Hub Props (3852020) OEM Volvo Penta SX, OMC, Evinrude, Johnson Thrust Washer (3852020) Thrust washer for rubber hubbed MSRP: $56. I have also read that some OMC outdrives have the impeller located under the upper unit's back cover and it can be done without dropping the entire unit. 4 L 1997 & Newer 8. Lower unit needs a reseal, water was present in the gear lube but the drive was not blown. I have found an 1998 SX Cobra stern drive off a Volvo Penta that bolts up nicely. This tool replaces the following part numbers: MerCruiser - P/N 91-805475A1 & 91-57797A3. $4,199. 7 omc cobra, and the other one is a four winns 238 vista with the 350 5. If the shift cable is in good shape (low drag) and adjusted properly, the drive lower unit is in good shape (gears and clutch dog as well as shifter mechanism inside) the original Cobra with dog clutch shifting can shift VERY well, mine does and has only needed a few repairs over the years. Even if you found an older OMC Cobra transom shield, inner transom shield, flywheel covers etc, you could use them, and by changine the bellhousing on the Aug 9, 2019 · Don, the conversion kits allow the use of either the Merc A drive, or the use of the 1994 and later Volvo Penta SX or DP-S drives as a retro-fit to the OMC Cobra transom unit. Do you know off hand whether this conversion would be possible to a 1989 vintage regular Cobra drive ?? A friend has explored that idea with a SX drive as an update to his boat. (Updated) Great Job and excellent pictures Don. Not once did I have a problem with the outdrive. 4's are gas guzzlers. Oct 4, 2021 · The reason why is that OMC and Volvo went into a joint venture in 1993/4 and the OMC Cobra was redsigned to use cone clutch shifting. SX to Duoprop (DP-S) Conversion: OMC Cobra to Volvo SX Drive . 71. This is a must have for those with boats that like to nose (bow) up Step 7: Bypassing OMC ESA module® Step 8: Optional and untested additions. The only easy change over to Merc Alpha is for an OMC Cobra drive using SEI's conversion kit. 5-PK OMC Cobra Volvo Penta SX Upper Unit Input Drive Shaft O-Ring 3852565 997368. 0 OMC and Cobra drive in need of engine replacement. Nov 26, 2019 · I'm new to Volvo Penta I/O stern drives after owning a Mercruiser Alpha one and an OMC Cobra stern drive. Drive appears to be unrepairable- cant open lower Aug 9, 2022 · Buy 3860842 U-Joint Driveshaft Yoke Kit Replacement for Volvo Penta DP DPS SX OMC Cobra 3855714 3850813 3852384 21161267: Universal Joints - Amazon. Part #s 835270Q1, 835270A1, 835270K1, 8M0119083 Aug 12, 2021 · New Engine Alignment Tool that can be used on most stern drives to align the drive to the engine during installation. in. Engine is 4. Buy It Now +$156. 47 (9 %) Aug 25, 2009 · It's WAY over-designed and very robust. Jan 25, 2006 · Looked into pricing out a conversion from the OMC Cobra to the Volvo SX, and was quoted from the Volvo reps themselves that it would be about 6500 bucks. <br /><br />Belchy Mar 16, 2010 · I found a write up of a person who did the conversion using the exisitng 460 King Cobra power , he swapped out the old King Cobra Leg for a Volvo Penta DP-S . Jul 26, 2012 · During the winter of 2010/2011 I found a 1994 OMC Cobra SX outdrive on Ebay that looked in reasonable shape for $1500 to my door. My brother bought the boat new in 1987 and it basically went 20 years with few problems. In the past I have stubbornly suggested that IMO, the best OMC Cobra conversion would be going to a Volvo Penta s/p C or DP-C, and in a complete change-over, rather than a conversion. I have also posted this on a few threads where people wanted to change the drive to a DP. mercruiser volvo omc cobra v8 engine head gasket set 5-5. 3 5. I have been told that any Volvo SX outdrive should work as long as it is the same gear ratio (1. I haven't seen a King Cobra since 1995 & have zero experiece with 'em. 62 Mod. The Volvo will have a single piece shift cable that goes all the way to the drive, not a split trunion like a Cobra. 8 Stern Drive 18:26 Lower Unit Gear Case. If you want to still do a 454, You will have to replace the transom mount, inner transom plate and flywheel housing with all OMC or Volvo 7. Oct 25, 2010 · I have a 94 Four Winns Horizon 190 - 5. Sep 2, 2019 · There is a kit that allows the Volvo Penta SX and/or DP-S to be retro-fit to an OMC Cobra system. ©2009 Sterndrive Engineering Feb 12, 2009 · somewhere around late 93 early 94 Volvo and OMC strendrive went into a joint venture, somewhere around late 95 early 96 volvo bought out OMC completly. Jan 30, 2006 · Re: OMC Cobra Similarities with Volvo Unfortunatly, there isn't a conversion kit for the 460 Ford, but I have done the changeover by using a kit for the 5. Will the SX fit in place of a OMC 800 or what The Engineered Marine Products OMC Transom Service Kit is for various year Volvo Penta SX drive transoms and 1986-93 OMC Cobra transoms. The leak turned out to be the connection piece from the outside of the Sep 16, 2014 · OMCKing Cobra Cone Clutch- HELP! Looking for someone with expertise to help me with OMC King Cobra Cone clutch drive. Or a complete alpha will fit the omc key hole cut out. e. What the big differences between Mecruiser Alpha one and Volvo Penta drives? I had the maintenance down perfectly for my Mercruiser. 50 i have them in stock my number is 1-419-732-1777 Reply Barr Omc-1-3858850 Volvo Omc Exhaust Manifold 3. Sep 14, 2005 · They are the same. Which just happens to be the reason I ask him which one he had. 3 OMC Cobra: 2bbl to 4bbl Conversion Update I recently repowered my 94 Bayliner 1850 LX 4. Sep 15, 2005 · the major hang-up is the "helmet" if you look at a cobra the shifter is actually in the lower (old v-6 outboard technology) in the middle of the "helmet" there is a lever that moves up and down. The length of the Alignment bar is 23-5/8 inch. Feb 4, 2010 · Re: OMC Cobra conversion to Merc lower - SEI Why should Mercruiser have done this a long time ago? They have no reason to adapt their drive to OMC's transom. . If your friend is running a V6 or V8, go with the DuoProp if at all possible. Aug 15, 2005 · Re: Converting OMC Cobra to Mercruiser Volvo sells kits to adapt the SX drive (Or the DP-S if you want duo prop)to the OMC Cobra Transom shields. 0 L with a Cobra SX outdrive that overheated. Note: It is recommended to disconnect the battery before starting this conversion. 7MPI with a DP outdrive, the boat will be quicker to plane, faster top speed, and get a HUGE increase in fuel milage. If you are wanting to change an OMC stringer setup to something else, that's a whole different ballgame, and usally not worth the the time and expense. What the heck is this thing? Is it an SX, an SX-C, an SX-C1, a joint venture edition?? I've been told all of the above by different vendors. 3 V6. First Order 3857377, this is the transom shield kit and you need it no matter what engine you have. Shift cable comes thru the same way as the Cobra. $10. Aug 11, 2003 · The King Cobra stern drive on my 1988 IMP w/ 460 cu. OMC Cobra - P/N 18-4442. Everything works perfect! And has for many years. Interchange Part Numbers: Compatible with MerCruiser P/N 91-805475A1 & 91-57797A3. I have a hydrofoil on my OMC Cobra, so I decided to install one on a Volvo Penta SX too. 99 47% off. Find many great new & used options and get the best deals for Volvo Penta SX Cobra Outdrive STERNDRIVE Lower Unit Upper 1. For a 23' bow rider, I would be looking for a Volvo 5. Nauti_Mike. 51:1 SX drive on e-Bay. 3L. Oct 15, 2018 · I am not aware of a kit for the OMC King Cobra. May 30, 2022 · Since your OMC Cobra is a Gimbal system drive, there is a kit that allows the Volvo Penta SX or DP-S to be retro fit. Apr 28, 2007 · I recently ground down the gears in a old '89 OMC OD. 12 Ford Marine Exhaust Manifold Gasket Set Kit Omc Volvo Penta 302 5. Is this a feasable easy swap? What retros will be required? The Volvo Penta engine has a crank driven sea Jul 15, 2012 · Converting OMC Cobra drive to Volvo DP-S drive. They use the same exact cutout as the Mercruisers use. Volvo Penta 3850478 Marine SX OMC Cobra Carburetor Flame Arrestor Cover. there Jan 26, 2011 · That is one option, he could also convert to the Volvo SX or DP-S duo prop outdrive if he has that model. Thanks! Sep 13, 2023 · Or convert the cobra to a volvo sx as I did. 2) Add a seawater pump kit according to the following table: (The Cobra Outdrive had a seawater pump built-in) OMC Stringer / Cobra® Sterndrive; Volvo SX Sterndrive; Conversion kit $550. the OMC Cobra is also a candidate for a conversion to a Volvo Penta SX or DP-S "cone clutch" drive. SEI OMC Cobra Conversion Kit. I live in Belize City, Belize Central America. I put all my awesome OMC Cobra & Volvo Penta SX videos in one spot! Need a crash course with the OMC Cobra or Volvo Penta SX? Watch all my videos! Nov 24, 2020 · Swap Shop - 7. "King Cobra" engine has "failed". The SEI is designed to replace 1986-1993 Cobra drives that shift in the lower unit. 8 L 1994-97 7. Well, the boat is new to me and I spent alot of time inspecting the engine (also a VP plate on an engine with an OMC sticker that my mechanic calls a "Ford"). Fits Mercury, Quicksilver, Rubex, Michigan Wheel, & Powertech Propellers. Find many great new & used options and get the best deals for SOLAS RBX105 Prop Rubex Hub Kit VOLVO SX & OMC Cobra STERNDRIVE - Rbx-105 at the best online prices at eBay! Free shipping for many products! Shop SIERRA 18-2699 Outdrive Gasket Kit - OMC Sterndrive/Cobra Volvo/Penta at West Marine. 47 Mod. 18. 0L, with a Cobra/Volva SX drive - 3868076 - so I guess its a Volvo-Penta SX kind of drive with an OMC label. Jun 30, 2009 · I've got a 2000 Volvo Penta 5. I finally decided to go for it in the fall of 2010 when a leak inside the boat got so that I could not leave the boat in the water unattended for any length of time. Pre-Owned. I did do a search in the forum, but not finding a clear answer. Opens in a new window or tab. Aug 26, 2003 · I need help locating a suitable mounting bracket for a V-belt driven Volvo-Penta water pump Part# 3851700. Oct 19, 2010 · Re: omc 5. However, you are depending on how well SEI engineered this conversion. Jun 4, 2013 · I know there has been many posts on converting a Cobra to Volvo sx/DP-s outdrive but most of those refer to buying the conversion kit. Volvo SX or DP conversion. Just thought I would at that little tid bit!!<br /><br />But I have run OMC's for a while, and my only complaint with this is rough/stiff shifting. Chevy. 66 3868076 4. You Save: $10. They were used from 93 and up. 4L "stuff" from 1996 or newer if you want Volvo or (OMG) Cobra SX and in a boat that big, I would not use any drive OTHER than a Dual Contra-Rotating prop drive (DUO-Prop or Bravo III) Oct 20, 2010 · Re: SX Cobra or not a cobra? your drive may not be not a 1999 version, your hull may be. Dec 8, 2003 · Re: Repowering - OMC Cobra to Volvo SX A couple of other things, I saw in another thread that there is some problem with SX propshaft seals, Rodbolt is this a widespread problem?<br />The nice thing about the Volvo conversion is that you don't have to change the transom mount and you can still use the OMC tilt trim system and power steering. volvo penta / cobra sx lower countershaft 3851342. Seeing it looks well cared for I figured it would be a cheap way to get into boating to see just how well my family takes to it. Here is my version of the question: I have an 89 Four Winns 285. U-Joint Bellows with Clamp (replaces 3854127, 3841481, 18-2765, 22197130). The outdrive has "King Cobra" decals, but from research I have determined its a standard Cobra (does not have the hump on the upper). Sponsored. There are no modifications required for the transom assembly and the boat can easily be converted back to the Cobra, or even a Volvo SX, should you actually want an over-priced and under-supported drive. C. Here is a reman'd DP-SM from Doug Russell. difference, not much. Sep 3, 2012 · pair of Mustang Cobra engines in front of really Volvo looking Cobra drives. I'v owned the boat for about 5 years. 7 ltr on sale 18-1267. 19 Spline Rubber Hub Bushing 4. 3 I am running the 4 barrel Weber. Which means he has two ways of converting the drive to something else. I later found complete Volvo SX Transom shield, including Trim cylinders, Gimbal Ring and Tilt housing for $700. 7 omc cobra i/o. 7 L 1994 & Newer 5. Compatible for Volvo SX - P/N 3851083. Replace 1986-1993 Cobra drives that shift in the lower unit. These were sold as the Cobra (up to '98) and the Volvo SX (up to 05 or 06), the units were identical except for color and manufacturer model & serial numbers. Sep 23, 2023 · This kit is specifically designed to fit all OMC 1986-1993 Cobra Sterndrives and Vo-lvo penta SX-S SX-C SX-R SX-M DP-S drives, ensuring compatibility and ease of installation ; This kit contains one gasket, one seal, and two O-rings. Complete (Replaces Mercruiser Gen II) $1,955. Should have done it with the motor I guess. 2 L 1997. Just bought a '95 Monterey with Volvo Penta SX with a 4. Here is a new 1. 7L. I am not sure they are Cobras but they look like SX drives with the impeller in the upper unit. 08 shipping Sep 16, 2005 · Re: OMC cobra vs Volvo Sx transom assembly a new one fro m volvo costs 493. Apr 22, 2010 · Re: NEED HELP 1994 OMC 7. 8l 351 Apr 16, 2008 · Sorry to ask this, as I'm sure its been beaten down already. com. That bigger hole in the transom has to get filled in and re-cut, or the adaptor plate (If you can even still find them) can be used to take up the slack. Engine Alignment Tool compatible with MerCruiser Sterndrives including Pre- Alpha, Alpha 1 Gen 2, MR, R, all Bravos, fit for Volvo SX and OMC Cobra Drives. 60). , the Cobra SX), there is no OMC Cobra Conversion kit to a Mercruiser sterndrive Alpha One Generation 2. If you have a fuel injected motor with the shift bracket at the front of the engine, please call us to order. Apr 26, 2004 · How about OMC to Volvo SX drive. Whats different on the Volvo Penta? Feb 24, 2016 · 2. However, you still end up with a Gimbal suspension drive system. (Updated Yes, it's possible. <br />If I may offer some advice. Oct 20, 2022 · This has been done, and V/P also used that same 5. 4L 454 OMC King Cobra Complete Set Up - Hi all, we have a complete 7. The initial cost is higher, but the benefits are higher also. <br />The kits include a crankshaft mounted water pump, hoses, transom shield pivot housing, bellows, and spacers for the trim cylinders. Does NOT replace King Cobra drives. 8 cobra info? the model # of the engine is a 58facpmdm, I'm not sure on the outdrive but I had to buy a new prop because the wife broke the old one and when I looked up the numbers on the prop it says it fits volvo/penta sx drives 94 up. 00. SE116 1. It still has the OMC transom pieces. The kit allows for a conversion from the OMC Cobra to a Volvo Penta SX or DP-S drive. They're basically Cobra-like shells with VP-like internals. They have their own. need to know what one. This version comes with a hanging ring for the tool. A blast from the past! Convert a King Cobra to a Volvo SX; OMC Cobra to SX Drive Conversion: See Volvo Penta's brochure on this easy option for Cobra to SX retrofit! 1) Order 3857377, this is the transom shield kit and you need it no matter what engine you have. doug-russell (134,354) 99. You will need different trim set ups. I believe SEI makes a conversion adapter to put a merc leg on the cobra transom shield. Only thing, it doesn't have a water pump on the stern drive as my old unit Mar 29, 2011 · The serial plate says OMC Cobra but the cover on the back of the upper unit says Volvo Penta SX Cobra. 4 King Cobra No conversions for the Cone clutch King Cobra. Aug 14, 2011 · Most people that replace the Cobra, normally opt for the Mercruiser conversion to the Alpha I Gen II drives, which is a LOT cheaper. It should hold at least 64 ounces. on the joint venture/volvo penta system the shifting is done in the upper so there is a cable that goes through the drive to the rear where it links to the shift actuator thus moving the cone. I am mounting it on a 460 cu. You may be able to find a good used SX for considerably less money. Volvo Penta OMC SX Cobra SX-C1 outdrive out drive transom mount gimbal housing. com FREE DELIVERY possible on eligible purchases Flo-Torq II Evinrude & Johnson Hub Kit 835265Q02 fits Evinrude, Johnson Outboards & OMC Cobra and King Cobra Sterndrives(V-6 & V-8 Gearcase 1991 & Newer). Mar 19, 2018 · Outdrive Alignment Tool Compatible for Mercury / Mercruiser, OMC Cobra, and Volvo SX. derosnopS. 8 Ford engine on the early years of the SX model. $25. I'd really prefer the Volvo option, but although the SX is technically a superior option (and way easier to install), I can't bring myself to pony up to the sticker. Fresh out of a full repower. This would not work on a Volvo SX. Tony ===== Re: Converting OMC Cobra drive to Volvo DP-S drive. I'm not hell bent on the boat it is just one that is on the radar. I recall this when you did it Don. The gasket is used for creating a tight seal between the oil drain plug and the drain opening. Electronics / Marine Home Page (416) 751-7326 | Volvo/OMC Cobra SX OMC parts drawing Mar 31, 2007 · The new modern factory and the Cobra engineering attracted the attention of Volvo and in 1993 OMC and Volvo entered into a joint venture and began producing a hybrid sterndrive with the OMC Cobra transom plate assembly and the excellent Volvo cone clutch outdrive. 2) adding the engine mounted pump is not a problem because this is exactly the same way the Volvo SX cooling system is set up. Retail Price: $115. 3850984 Volvo Penta SX Propeller Nut Kit. Visit for prices, reviews, deals and more! 6LchHDMbAAAAAGPRKfV4mVX9FPM_gdroO62T7nWA Sep 25, 2010 · Re: Is this a Cobra/SX drive? none of the ford parts are going to work on the 350 chevy engine as far as the transom assemblies go, i don't know if the older cobra transom plates and the volvo transom plates are the same you may want to do a search on iboats for: omc cobra conversion to volvo sx - or something along those lines Oct 27, 2020 · While some people have a bad opinion of the Cobra in general, that is more because of a lack of knowledge and understanding how their system works. The throw of the shifter must be changed. Those old carbed 7. Oct 4, 2010 · Re: OMC Cobra lower unit oil change question Nothere is another one about half way up on the side of the drive. Boat year is 1995- my manual has a date of 1994, and in the margin it says 4. I do the AQ series primarily, but if doing a kit conversion, the Gimbal Bell must be changed and I believe that a spacer is added to each hydraulic cylinder. $899. Which parts will be Do a Google search "OMC Cobra to Volvo Penta SX or DP-S" . The King Cobra Product# is 3868211 with a 1. Convert your Cobra Drive to a SEI-116 drive or to a Mercruiser sterndrive Alpha One Generation 2 with a slight modification. New (Other) $337. Remanufactured. Also keep in mind the OMC Cobras for model years 1994-1998 are the same as the SX While Volvo Penta did maintain the Cobra name (i. I am going to attempt the SX conversion, the Techs at Marine Parts Express have assured me it's a bolt on replacement. 0 at the best online prices at eBay! Free shipping for many products! Dec 26, 2013 · The Volvo 270/280/290 series has a much larger cut out in the transom than the later Volvo SX design, so converting one of them is not anywhere as easy as converting an SX to a Merc for example. 8 Ford and manufactured a bracket for the raw water pump to be belt driven on the starboard side, it required locating new pulleys for the front of the engine and shortening the bracket for the powersteering pump. Volvo bought OMC in 1994 and used the Cobra as the basis for the new Volvo SX drive. I made a couple of calls to see if anyone knows anything about that and I can't get a good answer. Dec 31, 2022 · Buy Bellows Kit Replacement For 1986-1993 OMC Cobra Sterndrive I/O Volvo Penta SX-S SX-C SX-R SX-M DP-S OE # 911826, 3854127, 3841481, 3850426: Bellows Kits - Amazon. The old OMC transom pieces have some corrosion, and I would like to replace with Volvo Penta SX pieces. Every 4 winns around here has the SX drive on it. the one boat is a 23 barretta with a 350 5. Replaces 1986-1993 Cobra drives that shift in the lower unit. (I think 1995 model year [1994. Marine Parts Express sells the "Transom Adapter Plate Kit" for the conversion. Tags: None. 3 GL so I assume its this model. After learning of the OMC curse I'm considering converting to a Volvo SX. This Transom Seal kit is for OMC Cobra sterndrive applications and is a direct replacement for the following parts: Mallory: 9-72931; Contains: Outdrive Gasket Set, U-Joint Bellows, Exhaust Bellows, Shift Cable Bellows, Gimbal Bearing, Hose Clamp; Find the right part for your application. No since in doing a lot of typing if he had a cone clutch King. Aug 21, 2005 · one is the SEI Cobra conversion, probably the least expensive, but the SEI drives have spotty reliability the next is the Volvo SX conversion, this is more expensive by a lot but about the same amount of work and gives you the much stronger cone clutch drive, I looked into doing this and it was closed to $5000 using used parts and my labor Mar 20, 2008 · It is intended for newer omc cobra to volvo sx, the conversion of an old OMC stringer is not so simple True, omc makes trust trough stringers, and all other outdrives uses transom for that and it needs to be strong and made for that kind of setup. There was defiinitely some issues like mounting the water pump , new shift cable but judging from the write up it sure looked doable. 7 with Cobra outdrives. 49. T. Customer opted for an EFI repower. 0, 4. Your Price: $104. 4L 454 dressed, strong running freshwater motor. Location: Transmission & Drive Parts for Sale . The difference between the OMC system and Mercs is that OMC uses a module to lower the idle to a specified rpm (450) it does not temporarily short out the ignition as Merc does on the Alpha. This kit replaces the OMC Cobra gimbal bell in order to mount the SX or DP-S drive. 0 OMC rebuilt that is rigged for the Volvo Penta SX drive. Volvo Penta SX Drive Aluminum 4 Blade Propellers for Volvo Penta SX Cobra, Volvo Penta SX, OMC SX Cobra. Apr 4, 2007 · I have a '95 24' Four Winns with a 454 7. A new Volvo SX will bolt on to an older Cobra transom assy. however, these are Dog Clutch drives, and I would never recommend going from one Dog Clutch drive to another Dog Clutch drive. If using a fuel injected motor with the shift bracket at the front of the engine the throw of the shifter must be changed and a new shifter may need purchased. If you install all of the SX or DP-S components, no kit is required. This kit is designed to replace OMC Cobra drives that use a clutch dog in the lower. Re: Converting OMC Cobra drive to Volvo DP-S drive. Jul 30, 2008 · I am looking at changing out my outdrive from the omc cobra to volvo sx. a picture would be Nov 13, 2007 · I have posted message in OMC f I have posted message in OMC forum asking about converting 5 L OMC cobra outdrive to Volvo SX. There is also a kit for a conversion that takes us from a Cobra to a Merc A drive. I am pretty sure the Edlebrock Aluminum intake manifold is a dual plane manifold, while the stocker is a single plane manifold. Quicksilver Flo-torq II hub kit for OMC & Cobra SX (19 tooth spline). Find many great new & used options and get the best deals for OMC Cobra or VOLVO SX Steering Cylinder and Actuator at the best online prices at eBay! Free shipping for many products! Nov 11, 2015 · There is no easy change over from a Volvo SX to a Merc, You'd have to pull the engine and replace everything from the coupler to the drive including the inner and outer transom mount, exhaust system, steering system, etc. or Best Offer +$172. OMC Cobra SX Volvo Penta 14-1/4 x 23 Pitch LH Stainless Steel Propeller 3850323. Jun 1, 2012 · The only item left to complete is the connection of the new shift cable to the shifter/throttle helm assembly. 3, 5. We only recommend and warrants use in applications not exceeding 300 HP. That is the fill plug. Jun 30, 2018 · I show how-to remove it--why not how to install it? Well, here you go! Jun 19, 2008 · I Have two omc's which by the way volvo purchased omc, and an volvo sx drive is an omc. I have chance to acquire 1994 5. I have always used the Jul 26, 2012 · This has been a desired project for me for a long time. 3 Mercruiser, with a self built and modified 4. 5-ON] The engine is NOT unique however, but if you want to switch to either a Mercruiser or Volvo (SX) drive, you'll have to change the transom mount. 4%. 7gi volvo penta with the sx outdrive, both omcs, same parts and they are all available online and very easy to work on. Don S Ketchikan, Alaska ===== Re: Converting OMC Cobra drive to Volvo DP-S drive. Jun 2, 2006 · Re: 4. Tired of repairing the lower unit. Look for normal I/O problems, maintenance records, drive oil condition, etc. 25 shipping. Compatible with Volvo SX P/N 3851083 Jun 20, 2012 · As said, the Volvo Penta will cost more, but you'll get to do completely away with the ESA, eliminate one shift cable, and will have the smooth gear engagement of the cone clutch. ybuuir qtqdh ujyun mqrliei frxpa cbw jth mmzznlh res trz hwgtsc gwa syla qdlcz rtww