uk/shop/davesterl How much does a Oil Cooler Repair cost? On average, the cost for a Mercedes-Benz E350 Oil Cooler Repair is $254 with $121 for parts and $133 for labor. It's well known: referenced: Mercedes-Benz OM642 - Wikipedia, the free encyclopedia " In addition to the oil cooler seals; this engine can also have an issue with the design of the positive crankcase ventilation system. Unit includes aluminum housing. This is the 3rd video of a series Mar 29, 2007 · Oil cooler seals are a major weakness and a royal pain to replace, but the seals seem to be updated and once replaced they last longer than the originals. A cooler hose will cost somewhere between $25 and $60. Specifically, the Mercedes “3. The oil cooler is usually placed near the radiator to maximize cooling airflow. uk. " THEY are related. 25. #1 · Oct 3, 2022. 0 140,000 mile Purchased a few months ago with oil cooler leak and throwing generic codes P0101 (mass air flow) and P242F (DPF). 2016 GLE350d Bluetec. 50: Upper Intercooler Pipe to Turbocharger Outlet O-Ring Seal (OM642) Green o-ring seal installed inside the metal upper intercooler pipe that connects to the turbocharger outlet. Here's a seal-by-seal look at the best-selling IDParts Oil Cooler Seal Kit. Check the item description to confirm this fits your vehicle. For $17. + £3. Real Life Practicality: Oct 21, 2009 · a set of 6 points sockets 1/2 + socket ratchet (mostly used 8-12) 1/4 socket ratchet ( for the hard to reach bolts) Extetnions for 1/2 , 3/8 and 1/4 sockets ratchet. Applications: Mercedes E-Class W211 - OM642. 0L V6 diesel engine, engine code OM642, can be affected by this problem. Avoid oil and coolant leaks with this easy fix. "Concentrated power is not rendered harmless by the good intentions of those who wield it. 17 each. Make sure this fits your car. " Sep 18, 2018 · The trusty Jeep 3. He rated this leak a 6 on a scale of 1 to 10 in terms of urgency, and said it will only get worse. Oil Cooler for the Mercedes OM642 engine used in Mercedes models, NCV3 Sprinter Van and WK Grand Cherokee. Jun 19, 2013 · I was told that there was an oil leak in the back of the engine, not the kind that leaks on the ground. SKU: K24841M, OEM Part Number: OIL COOLER KIT. Available exclusively at IDParts. Free Postage. £6. Mercedes has issued a “TSB”, or “technical service bulletin”, relating to this exact issue and the proper repair procedure to Apr 21, 2022 · 2Pcs Oil Cooler Seal Compatible with Mercedes-Benz OM642 A6421880580 Car Accessories Oil Cooler Seal Gasket Auto Parts 100% Brand: RRONG 2. T40/T45 torxs 3/8 or bolts holding the turbo. $109. As we stated above, engine oil cooler leaks are a common issue with certain Mercedes BlueTEC diesel cars. The average cost for an Engine Oil Cooler Replacement is between $572 and $629. Free Shipping. Mercland noted at the last service that the oil cooler seals on my 12 plate 350cdi are probably leaking at 70k miles, time will tell as it might turn out to be the turbo inlet seal (he says hopefully) There is some OM642 Oil Cooler Sealing Kit. Find many great new & used options and get the best deals for â²New Air Intake Duct Air Mass Sensor for Mercedes OM642 V6 CDI W164 A6420908237 at the best online prices at eBay! Free delivery for many products. 68. Product Description Manufacturer Info Vehicle Applications. Oil Cooler Replacement Kit (OM642) $193. OEM Number: 6421800165 Manufacturer Number: 90784. Replacing an oil cooler is typically not an inexpensive job. 6 hour job to do, so can make it a few quid to fix. Especially if, like me, you get it apart finally and see signs of someone else having tried to tackle it beforehand. Feb 15, 2024. #2. Mar 16, 2020 · Could well be the oil cooler seals , which is from below the oil cooler in the middle of the engines V , not visible easily , but runs down the back of the engine . Look at the 2 pics below. Nov 29, 2017 · While you can get all the seals/gaskets/bolts, I chose to do a new oil cooler too- because it's ~$120 from the dealer. Breaker bar 1/2 for turbo / Y pipe bolts. but it still leaks bit not from the crank seal. Dec 13, 2016 · Replacing the seals is a big job, but doable for a reasonably skilled DIY'er IDParts has a complete kit that has all the needed seals, o-rings, and gaskets for the OM642 oil cooler seal replacement. com/oi In this video we remove the intake manifolds from a Mercedes-Benz OM642 diesel. Price each: $504. 2 Reviews. pulled my oil cooler when i didi the manifolds, turbo and everything else, when it was off i cleaned the surface up and then fitted the new purples ( the originals were still on mine) celaned up both mating surfaces and then refitted. It will fail again. These engines can be found in a wide range Dec 16, 2018 · Mercedes 2013 e350cdi oil leak, possibly oil cooler seals?! asg1980; Views 1K. Mechanic thought it was a sump issue, then advised it was crank seal requiring gearbox out, that was 2 weeks ago. 20hrs of labor in total. Unlike just replacing the cooler you can remove the housing without removing the power steering reservoir (green arrow). Oil Cooler Seal Kit (OM642) Full set of replacement seals to complete an oil cooler seal replacement. Seller's other items. Labor costs are estimated between $160 and $201 while parts are priced between $412 and $427. Fits ALL models that use the OM642 engine, including Jun 19, 2024 · OM642 Oil cooler bolts - replace with MB parts? Finally reached the bottom of my V6 and found the oil cooler. On average, you can expect to pay between $550 to $600 for an engine oil cooler replacement. Green o-ring seal installed inside the metal upper intercooler pipe that connects to the turbocharger outlet. SKU: K24841M Categories: Engine Mechanical, Gaskets Seals Block. From what we have read and heard, most people start experiencing these oil cooler leak problems after 100,000 miles or 10 years. www. Jan 18, 2021. Background: 2007 Dodge sprinter OM642 3. Labor costs are estimated between $216 and $273 while parts are priced between $214 and $221. I had a 'mystery leak' that was appearing on the driveway from the drivers side rear of the engine block. Curious to see how many people have experienced rear main seal leaks on their OM642s. Therefore if you are replacing the turbocharger it is a good time to do the oil cooler seals, too. 95: Turbocharger Inlet Gasket Seal (NCV3 OM642 Late)(VS30) Clean air line seal for the turbocharger inlet. 1. 2009 Mercedes E320 Bluetec with OM642 diesel engine. OEM Number: 6421801410 Manufacturer Number: 6421801410. Important details in the full description. The pre-2010 OM642 engines often had oil leaks from the oil cooler. 2% positive. To maintain the lubricative properties of oil, the oil cooler by cooling the oil (having it flow through it galleries) to the proper temperature range. If so, then an oil leak coming from the flywheel bell housing area is most likely from the crankshaft seal. Add Your Review. Feb 18, 2023 · Re-installation of oil cooler on a 2009 Mercedes E320 Bluetec with OM642 diesel engine. $141. 2012-2015 ML350 Bluetec. US $212. Oct 3, 2022 · 487 posts · Joined 2021. 95. D&B have been good in the past but have become a bit too popular, dropped the ball for me once, and seemed reluctant to take it on anyway. Red sealing grommet for the PCV/CCV connection to the turbocharger air intake pipe. Jun 12, 2017 · Many Sprinter models from 2007 through 2010 were equipped with a Mercedes-Benz BlueTEC OM642 V6 diesel engine, a model that was outfitted with faulty oil cooler seals. You can see the location for the seals on each end of the cooler. On average, a new oil cooler adapter gasket can range from $5 to $25. Whenever I do the diesel recall, I recommend the oil cooler seals because with how often they leak, it would be stupid not to. yes you definitely need an MB specialist (they will all have done it before ) . Problem is, two of the bolts have damaged threads. OM642 Oil Cooler Seal Kit - 6421880480 - 6421880480 - IDParts. A full list of affected vehicles is below: 2006-2021 Mercedes Sprinter V6. May 31, 2024 · Oil Cooler Replacement Kit (OM642) IDParts Diesel Parts. Feb 21, 2021 · Mercedes C320 CDI W204 2008. Report a Lower Price. If you require oil cooler replacement, you can expect the average cost to be from $200 and $700, yet some specialty models might exceed even the high end. Seal was replace. This range does not include taxes and fees, and does not factor in your unique location. To start off, I will say that it is an absolute pig of a job. List Price: $166. C $343. I was going to fit a new cooler but mine was fine, it was't leaking it was just preventative work Red colored tube shaped gasket seal between the air intake and turbocharger on earlier iterations of the Mercedes OM642 engine. The result of this fault is oil leaking onto the ground, this could result in rego failure, low oil warning Dec 20, 2016 · We are replacing a huge amount of oil cooler seals on this engine at the moment. Apr 6, 2024 · 2Pcs Engine Oil Cooler Seals Ideal Replacement for Mercedes For OM642 V6. Dec 6, 2020 · Just over £1200 inc vat. PCV valve broke and started whistling like a tea kettle on crack. Oil cooler hoses: These are the hoses that connect the oil cooler to the engine and the oil filter. Check the oil cooler seal kit option to include the necessary seals to replace when doing the oil cooler seal job. Full set of replacement seals to complete an oil cooler seal replacement. Apr 10, 2020 · Oil cooler + seal kit for Mercedes 280 300 320 350 CDI - repair kit with all necessary parts to change the oil cooler. From my personal experience with 2008 Sprinter vs the 2013 Sprinter, as far as oil Dec 9, 2022 · Yeah, really common fault, the engine oil cooler sits in the V between the banks and the seals degrade. In 2010, the manufacturer replaced the previous orange seals with more durable Viton seals. +C $97. Includes all gaskets and seals for the items that must be removed in order Apr 17, 2018 · Tried my hand at oil cooler replacement and a few other items while in there and am now getting 3k rev limit limp mode. Replace if leaking or Oil Pump (NCV3 OM642) (W164) (X164) (W251) $264. Goes at the bottom of the dipstick tube and connects to the oil pan. The symtoms are oil drips around the bell housing area. Swirl Flap Motor Clip (OM642) Clip that secures the ball socket on swirl/butterfly valves on Mercedes diesel engines. All the research I've done has scant information regarding seal leaks and replacement. Its a 9. 98. Engine oil: After the replacement, you'll need engine oil May 21, 2021 · By 2010, the rear crankshaft seal cover should be aluminum instead of steel. 98. Validate fitment. This included the Inlet Port Shut Off Motor which added to cost. Its probably plastic and in an incredibly hot area. Nov 23, 2021 · CRP Automotive has developed a new service kit designed to perform a complete oil cooler leak repair on popular Mercedes-Benz models that feature an OM642 engine. (1212) Business. C. It prevents oil leaks and ensures proper engine lubrication. Buy Now. 55. . Oct 14, 2023 · The seals themselves cost nothing compared to the cost of labor, they cost around 30$. 10. 20 in Stock. Oct 20, 2018 · This model (actually most R classes) are severely problematic compared to similar MB of similar year. Buy. Feb 26, 2021 · 2010-E350 blutec saloon/W212. May 2, 2020 · 2007 - 2009 Sprinters OM642 had a better designed PCV valve with less chance for failure. Oct 4, 2023 · Figure 10 The oil filter housing (red arrow) has the oil cooler attached to it (yellow arrow) and runs both the oil and coolant through the housing to get to the cooler. (6313) 98. However, as Master mentioned above, this involves taking out a lot of stuff just so you can get into the cooler. pikapika33. FOUR used in total. Not for earlier OM642 models. https://www. 0 V6 Diesel engine is actually a motor borrowed from Mercedes Benz. plus I did this in the driveway to allow pressure washing Nov 4, 2023 · Oil cooler seals are a major weakness and a royal pain to replace, but the seals seem to be updated and once replaced they last longer than the originals. 5 hours with the recall. Oct 26, 2023 · This issue is so common that Mercedes-Benz issued a technical service bulletin back in 2016 for this issue, and while the parts are cheap, replacement of the oil cooler seals calls for 12. The car is a 2008 Mercedes GL320 CDI with the 3. Avantgarde know their stuff but quoted more to do the work. Jun 20, 2015 · Do you need to replace the oil cooler on your Mercedes Benz 320cdi? Watch this video to learn how to do it yourself with simple tools and steps. Check to see if this work is done. The mechanic investigated more and said it is likely either an oil cooler or oil cooler seal leak, and that it would be around $1000-$1300 to fix. xxx 280 CDI 184 HP 190 HP 300 CDI 184 PS 190 PS 204 PS 231 PS 320 CDI 211 PS 224 PS 235 PS 350 CDI 211 PS 2222 PS 2222221 4 PS 231 HP 235 HP 318 Feb 8, 2010 · That is why MB issued the new THICKER vitron oil seals. co. Contact seller. Eventually traced to the center of the valley of the V6 and the obvious culprit (after The average cost for a Mercedes-Benz ML350 Engine Oil Cooler Replacement is between $430 and $493. Buy It Now. $30 part, $2000 labor. Oil can leak from this seal over time, indicating that the seal needs to be replaced. Common source of oil leaks. The threads in the block seem okay, and clearly the bolts held enough to keep the cooler from leaking too badly. Two of the exhaust gaskets listed below under related parts should be ordered with this kit. Oil cooler removal from 2009 Mercedes E320 Bluetec with OM642 engine in order to fix leaking seals. Most reports tend to refer to the rear mains being Learn how to replace the oil filter housing and seal on your Mercedes-Benz W204 C-Class with this video tutorial. Apr 7, 2018 · A complete guide and time-lapse of the reassembily phase of Changing the oil cooler seals in an OM642 Mercedes engine. from United States. ApproximatelyAU $315. A common issue with these V6 diesels is oil leaking from the oil cooler. 0 2. 0 liter V6 diesel” engines, designated with the engine code “OM642”, also known as the “642 diesel”. 921 Engines: OM611 OM612 OM613 OM642 OM646 OM647 OM648 Download: 36. ebay. New seals have a purple color. 99. Needless to say, this is a labor-intensive, multi-day job to do yourself, and typical European specialty shop labor rates make this Turbocharger Inlet Gasket Seal (NCV3 OM642 Late) (VS30) $14. May 31, 2023 · The dealer wanted something crazy like $3,000 to fix this - we did it ourselves in 2 hours including an oil change and a fuel filter change - total cost was about $250 of parts and fluids. The exact cost will depend on the make, model, and year of your vehicle. Oil Cooler Leak Symptoms. I have a new Nissens cooler and seals, so that's going in. Full set of replacement seals to complete an oil cooler seal replacement for the W166 & X166 chasis vehicles with the OM642 engine. idparts. Not for ML250/GLE300d models with OM651 engine. Part of oil cooler seal leak fix. My VW PVC had to be replaced multiple times because the plastic parts were junk. Download Link Sent to your PayPal email address Apr 7, 2018 · Soot buildup is PRIMARILY due to the crank case vent valve failure. You will also find out the symptoms and causes of Nov 16, 2013 · About 2/3 of the process of R&R the oil cooler seals on an OM642 installed in an 2008 ML320CDI. If the cover is steel rather than aluminum, then it could be the crankshaft, the oil cooler or any oil leak in the valley of the engine. MB has updated the seal several times. This is part of a job to fix oil cooler (oil heat exchanger) seal leak. 0 oil cooler replacement cost is about $200 to $500. That causes oil to enter the intakes, mixing with the dry cool EGR gasses that would normally just pass through, makes a sticky goop. Jan 30, 2024 · An oil cooler adapter gasket is a seal between the oil cooler adapter and the engine block or oil filter housing. Feb 27, 2013 · M-Class (W164) - 2008 ML320 CDI - Oil Cooler Seals Replacement - Hey all, Decided to replace my oil cooler seals on the OM642. This is the 1st video Apr 24, 2018 · Specifically, the Mercedes “3. amazon. pdf document, Applications: See Image > USD $19. These engines are used in a wide range of models over several years. Checked out the Sprinter Forums and this seems to be a problem at high mileage (150K and above). 0 out of 5 stars 1 rating Common source of oil leaks. com Jun 8, 2020 · CLS 320 /08. You Save 15%. Upper Intercooler Pipe to Turbocharger Outlet O-Ring Seal (OM642) $1. Jan 11, 2022 · 2007 Sprinter 2500 , OM642 with 209,000 miles Includes all gaskets and seals for the items that must be removed in order to access the oil cooler. If your engine oil cooler is mounted low at the front of the Oct 26, 2019 · I noticed a few drops on my driveway a few weeks back (nothing too serious) but the undertray had a lot of oil on. The average Ford 6. Labour time can vary from 1-4 hours. The rubber that these seals were manufactured from degraded quickly, causing oil to escape the unit and spread throughout the engine bay. I did have a look down the front of the engine and it seemed Feb 21, 2023 · It is a common problem on OM642 engine (this one is from a 2009 Mercedes E320) for the swirl flap mechanism to fail over time. 2013-2016 GL350 Bluetec. P. I had a snapped exhaust bolt and several The Oil Cooler Gasket Kit contains every gasket and seal you need to change the Oil Cooler on your NCV3 V6 CDI WITHOUT worrying about another gasket leaking in a month! This kit, manufactured by Elring (well known OEM seal manufacturer for Mercedes-Benz) contains all seals & gaskets pictured: Contains: (1) EGR Gasket. Nov 24, 2018 · The usual hurdles no doubt, full history etc, but you may get some goodwill. Hi all, posting this on a couple of forums for lack of searchable info. 920 OM642. This engine actually had the newer Viton seals. While there’s no set interval for oil cooler line replacement, it can be necessary at any time after 100,000km or so. Dec 22, 2018 · Find the items that are used on the Dave Sterl channel in the Amazon shop. This is the 7th video of a series of oil cooler leak fix job: see the The cost to replace oil cooler seals in Canada can range from $100 to $500, depending on the make and model of your vehicle, the location of the oil cooler, and the cost of the parts and labour. This housing works for both engines with factory installed aluminum housings and is a drop-in replacement for engines with steel seal housings. You will need to remove the power steering reservoir to get access to the mounting bolts on the cooler (yellow arrow). Feb 3, 2017 · Due to the inordinate number of pre-2010 OM642 engines needing repair due to heat-related seal degradation causing oil cooler leaks, Mercedes reformulated the seals from an orange color rubber to a purple color Viton seal now used in all 2010 and later engines. (1) Exhaust Flange Gasket. Includes all gaskets and seals for the items that must be removed in order to access the oil cooler. The Following Models Require A Different Turbo Stay Gasket (A 642 142 09 81 - See Related Parts): 2012-2013 S350 Bluetec. Select Vehicle to Check Fitment. OEM Part Number: OIL COOLER KIT. thecustom300cshop. We get right up to the point of removing the oil cooler. As such this particular fault is applicable to all engines with the code OM642. (10590) Business. Add to cart. #1. Feb 26, 2021. angelhoodseason. Coverage OEM Mercedes Benz rear mainshaft seal for all OM642 engines, including Sprinter Vans, Mercedes models and the Jeep Grand Cherokee WK 2007-2007 CRD. The seals harden and fail over time, presumably due to heat. E8/E10/E12 sockets 3/8. Jun 11, 2018 · All models that were equipped with the 3. May 5, 2024 · MERCEDES OM642 OIL COOLER REPAIR KIT ENGINE MANIFOLD TURBO GASKET SEAL SET. Our E350d is a 2012 and already came from the factory with the upgraded Viton seals, but Yes all OM642 years range from 2007-2011 are affected with oil cooler seals problem miles that it begins to fail somewhere between 100k 130k miles or 3-7 years varies based on how well owners maintain their cars, given the time however most are already had failed and have already gotten replaced. com We weighted Oil Cooler Replacement Kit OM642 Fits: 2012+ ML 2013+ GL S BlueTEC V6 offers, best reviews, and prices over the last 3 years for you at coolerj. Available. Dec 22, 2021 · 2007 Sprinter 2500 with 209,000 miles OEM Mercedes-Benz. Engine Oil Cooler Seal Replacement Kit for Mercedes For OM642 V6 2 Pieces. $ 202. The Rein Automotive Oil Cooler Replacement Kit features upgraded materials and all the necessary components needed to perform the service, ensuring a fast and simple repair. 2010 and up OM642, the PCV is designed to come in a direct contact with a moving part of the engine, the camshaft, therefore creating a greater chance of failure. 0Lite Nov 10, 2022 · Mercedes OM642 Oil Cooler Repair Kit 22 Pieces 524. 76 shipping. I did this over the course of a few 10 days. The turbo gasket listed below under related parts Shop replacement kit om642 fits: 2012+ ml 2013+ gl s bluetec v6 and oil cooler at coolerj. The car had the oil cooler seals done at the end of last year so I can't see it being that, and the orange seals from the breather pipe and on the turbo seem dry as well. $5. £90. Please see our article on power steering reservoir replacement for further assistance. 3 hours of book time. com:Early OM642 Here:https://www. The OM642 is infamous for the oil cooler leak, though its surprising that a 2011 needs the oil cooler gasket done, given that MB supposedly installed the revised oil cooler gasket as of 2010 onwards. Turbocharger Inlet Gasket Seal (NCV3 OM642 Late) (VS30) Clean air line seal for the turbocharger inlet. $149. Add to wishlist. 7 mb, 168 pages Format: . It cost me more than my first "nice" car. To ensure fitment and browse only products that fit, please select a vehicle first. Jan 31, 2024 · The average cost of a new oil cooler gasket is approximately $5 to $50. My E350 developed a leak a few weeks back, small amount of oil/115k on clock. Engine oil: After the replacement, you'll need to refill the system with the right amount of oil. Brand New. It is also common for the swir Jan 18, 2021 · W211 2009 E320 CDI Sport. In Stock. more. Aug 16, 2023 · What is the Cost of Replacing an Oil Cooler. It's leaking from the little rubber grommet between the engine and transmission (so I thought I'd not seated the I finally tackle that oil leak that has been coating my driveway and the undercarriage for a long time. The camera died eventually, thus the ending of the video. QTY. 10 Reviews. Condition: Complete seal kit for replacing the oil cooler seals on the OM642 engine. This issue happened due to heat-related seal degradation. They allow the flow of engine oil through the cooling system. Customize. pythia16 (975) 100%. Hey guys, hope you're all keeping safe! I did the oil cooler seals on my 2008/9 e320, everything's fine, no oil leak anymore, but the coolant is leaking like a waterfall, its ridiculous. Must be replaced whenever the Sprinter air intake is moved or removed. 2007-2014 Mercedes E320 & E350 BlueTEC. This includes “CDI” and “BlueTEC” models alike. Nov 29, 2012 · Didn't even know OM642 had an oil cooler attached to the engine block right in the V center. The difference is paying 16 hours by themselves or 1. It’s in the same spot as that cooler. 2008 C320 CDI OM642 not starting after oil seal Fuel filter and fuel rails removal. Feb 12, 2023 · Turbocharger removal, on a 2009 Mercedes E320 OM642 V6 diesel. 0 liter V6 diesel” engines, designated with the engine code “OM642”, are the afflicted units. Jul 28, 2023 · Figure 2 The oil cooler is located to the left of the oil filter cap attached to the oil filter housing (red arrow). Mercedes has an Approved Emissions Modification campaign for this engine series, check to make sure it has been done. Revised "late" style inlet seal used at the factory on all 2008+ OM642 engines and required in the revised/updated inlet $11. MERCEDES OM642 OIL COOLER REPAIR KIT ENGINE MANIFOLD TURBO GASKET. When they need to be replaced, the average cost will be around $100 to $450 and sometimes more, depending on the make and model you drive. All that is left w May 1, 2021 · â²New Air Intake Duct Air Mass Sensor for Mercedes OM642 V6 CDI W164 A6420908237 | eBay. 20. 00. Mar 8, 2023 · I've replaced oil cooler seals two and three times on some OM642 vehicles. 42. Red colored tube shaped gasket seal between the air intake and turbocharger on earlier iterations of the Mercedes OM642 engine. Will try to not make this too long. 100% positive. - Includes Oil cooler clip, adjustment element suitable for: engine code OM 642. Thread starter. Inta Dec 4, 2023 · 🔧 Mercedes Oil Cooler Seals Replacement Guide | ML350 CDI, ML320, E320, S320, S350 CDI, Sprinter OM642, W164, W166, X164Part Numbers: Febi 32947 Engine Oil Download: Mercedes OM642 Multi Engine Service Manual. They can leak a horrific amount of oil and cover the underside of the car. 281 OEM Purple Seals EXACT. Sprinter oil dipstick tube seal. The leak is coming from the seal between the oil filter housing and the motor. Replace if leaking or when removing/reinstalling. I hope the monkeys that have nipped up the sump bolts haven’t caused more unnecessary problems . The main symptom of the OM642 oil cooler leak is the disappearing oil from the engine and an oil stain Feb 21, 2023 · Re-installation of intake manifolds, fuel filter, EGR mixer and turbo on a 2009 Mercedes E320 Bluetec with OM642 V6 diesel engine in order to fix leaking oil Most oil coolers will last as long as the rest of your car and should definitely last at least 100,000 to 150,000 kilometres. Prices may vary depending on your location. Hello, I decided to write this as yesterday I tackled the dreaded oil cooler on my C320 cdi. Details. Primarily used in air-cooled and motorcycle engines, an oil cooler serves two purposes, lubrication and cooling. 57. 29 Postage. Injector copper seals are known to fail, causing a buildup of heavy carbon deposits around the OM642 OIL COOLER REPLACEMENT KIT OIL COOLER+SEAL/GASKET KIT MADE IN NETHERLAND. nv us ux wp rr ei ju jc ri ky