If you haven't tabbed the KDP DO IT. Oil Cooler Hose Adaptor Fitting for all 6. Terms of Trade. -Minimum cranking speed should be 175 rpm cold and 215 rpm warm. Engine Motor 2. Dorman OE Solutions 918-249 Transmission Oil Cooler in Coolers. 6L Duramax Learn More Add to Cart Deviant 75411 Transmission Cooler Repair Lines | 15-16 GM 6. Properly designed and manufactured oil pans fit right, and when used with matching Chevrolet Performance gaskets, prevent leaks. Made of premium materials, this hose ensures smooth transfer of oil from the engine to. If the oil cooler lines are leaking, the oil level can drop quickly, causing possible internal engine damage. thats what happened to me the first time, second time the metal gasket was leaking due to the crappy coating they put on the gasket. 99 Add to cart Ford 6. The left front tire was drenched. Failure to seal the threads may allow coolant into the oil. THE EGR COOLER SOLUTION Bostech has the EGR cooler problem solved. When Duramax incorporated the use of the EGR cooler, the cooling system of the engine was not upgraded. 3l gas runs perfect with a blown head gasket I can see it leak but it keeps on running. Leaks from the oil cooler can be caused by debris or damage to the oil cooler O-ring. No Salesmen, Just Enthusiasts. The oil in the lubrication system is under pressure, so driving with an oil leak is forcing oil out of the seam between the oil pan and the engine block. Powerstroke, Cummins, and Duramax Performance, Lighting, Suspension, Offroad Accessories, Race Products and More. Oil Cooler O-Ring Kit fits 1988 - 1994 Ford 7. 0L V6 Engines – Diesel News, Info and Guides June 28, 2018 at 3:15 pm After replacing the seals, if you are experiencing a lot of engine codes & limp mode you might have blown a fuse. Oil Cooler Seal and Gasket Kit, LB7 LLY LBZ LMM, 2001-2010, Duramax 10507 Oil Cooler Seal and Gasket Kit, LB7 LLY LBZ LMM, 2001-2010, Duramax Everything required to properly reseal your GM 19210615 oil cooler. BlueDevil Oil Stop Leak is more concentrated and is the universal application that will work for various leaks such as oil pan leaks, rear main leaks, valve cover gasket leaks, etc. 6L Duramax Diesel Oil Change Guide • 10 quarts of engine oil and a new oil filter are needed to perform an oil change. The egr system breaks down the coolant due to the extreme temperatures the exhaust gasses place on the coolers. Failing oil cooler seals will cause the normal things you would expect from an oil leak. Most threaded transmission cooler fittings have a O-ring down inside of them. 0L Power Stroke has been known malfunction; from leaking seals to complete failures. Replace the failing oil cooler in your 2001-2016 GM 6. The radiator is leaking at the bottom header due to a crack. No oil leak otherwise !! I bought the 2 o-rings for the oil cooler/filter housing, never installed. I was told these engines leak oil at very cold temp when starting. The 2001 Chevrolet Silverado has 1 problems reported for oil leak. This means there must be another seal between the oil cooler and the block. We offer the best AMSOIL By-pass filtration advice but please see all below to help pinpoint what you will need for your application. Where you will find all GM Duramax, Dodge Cummins, and Ford Powerstroke truck parts and diesel performance products from all manufactures who offer them, we also warehouse diesel performance products for diesel cars, diesel vans, diesel SUVs, diesel motorhomes, diesel. I discovered the problem due to the oil on my garage floor, which was a very recent occurrence. Leaking engine oil cooler lines? 6. Ford High Pressure Oil Pump Seal Kit - 3C3Z-9G804-AA Note: Seal Kit for Part #HPOP123X High Pressure Oil Pump Original Equipment Product by Ford Motor Company Contains 3 Seals for. This means there must be another seal between the oil cooler and the block. bad oil leak. this is a factory direct replacement, not the aftermarket unit that is known for leaking. The engine oil cooler is not typically a component that goes bad, but should be replaced after any catastrophic engine failure. GM Duramax - Engine Parts and Performance for Duramax - Fittings, Seals, and Gaskets for Duramax GM Duramax - Engine Parts and Performance for Duramax - Oil Cooler for Duramax Engine Parts and Performance - Fittings, Seals, and Gaskets. As the car’s engine runs, the heat that is generated burns the motor oil and. Early Stand Pipe Set - DK-FD6. Some lines are actually connected to the fittings, so replacement is mandatory. 4-Inch Exhaust System (Mentioned Above): $260. Really depends if your getting the "low oil pressure" message in the driver center, if not, dont worry about it, all pressure will drop when the engine is warm. You could have a leaking oil pan gasket, or there is a blocker plate (or oil cooler lines) that are right above the oil filter. While it is unfortunate, many 6. Average repair cost is $260 at 75,000 miles. Without my truck for four days. Wish I had a radiator drain on my 06 duramax ugh. I have a Duramax 6. Farm Equipment and Tractors Shop Our Garden Tractors, Farm Tractors, Milking Machines, Heavy Duty Machinery, and more. It's just seeping as far as I can tell, but looks like it's pretty constant so drained my coolant down a bit. Greetings, I have a Chevy 2000 S10 4x4 4. Yes you can, IIRC there are 2 10mm bolts holding the 90* adapter to the oil cooler housing, and 2 nuts/studs holding the other side of the 90* adapter to the rear engine housing. I have coolant leaking right above my oil filter in my '07 Duramax LBZ and I can't find any leaks. Dorman's Engine Oil Cooler is a direct replacement for your truck and features a durable aluminum construction for a. Another plus to this kit is the addition of a stainless steel oil cooler screen that helps filter all the small particles and will not tear like the factory. I think I used 3/8. The best prices on acp 102 leak! Featuring our big assortment of Acp 102 Leak for sale here. Got home from work last Friday, only to notice a large trail of oil (2 trails side by side to be exact) coming from my 2017 Chevrolet Colorado V6 Z71. 5l Vin 8 8th Digit Without Oil Cooler Fits 11-12 Explorer 368840. Engineered for pre-2007 diesel engines in on-road applications as well as all model year diesel engines in off-road applications. The Automatic Transmission Oil Cooler helps prevent transmission fluid leaks and overheating, protecting the transmission from possible costly damage. Tips on performance, upgrades, cooling, fuel economy, troubleshooting and more. Failing oil cooler seals will cause the normal things you would expect from an oil leak. Any air escaping from the area on the oil cooler where the oil filter screws on is indication of it leaking internally. Oil loses its lubricating properties and you start getting metal on metal damage. Stripped or improperly sealed head bolts are another source of leakage. Depending on where the break is, you may not see coolant in the oil but the hot coolant may be mixing with cooler coolant and raising the temp. GM 19210615 Duramax Diesel 6. Oil Cooler with Gasket and Seal Kit for 1994-2003 Ford F250 F350 F450 F550 E350 E450 E550 7. JavaScript seems to be disabled in your browser. don't be fooled by cheap pricing! mixing oil and water is not a good thing. I was told this was a labor intense repair that would cost around $300 in labor. 6 Oil Cooler install Kit: Engine Oil Coolers & Kits - Amazon. The front cover has to come off to tab it so that takes care of the front cover and the front main seal in one shot along with the only REAL downfall to the 12 valve Cummins. A high-performance diesel engine requires a cool, dense charge of air to reach its full power potential. At start up, oil leaked out of the bottom of the filter/cooler housing. Your only worst is at dealer. This should be replaced. The cooler goes through a series of cleaning. This is a Vermeer T955 crawler trencher radiator and oil cooler assembly that came in for a complete rebuild and overhaul. Just a short video showing how I repaired the leaking oil lines from my transmission to the cooler. You can also try using thicker weight engine oil, like 50 weight. Buy online, pick up in-store in 30 minutes. When you upgrade to the BulletProof Engine Oil Cooler you will: a. Finding drops of oil under a vehicle can be unpleasant, mostly because identification of the leak can be a daunting task. 5L Turbo Diesel - Welcome to the Internet's first discussion forum for the 6. If its oil, I believe there's a gasket to replace and don't think the motor had to be pulled for that. Yes you can, IIRC there are 2 10mm bolts holding the 90* adapter to the oil cooler housing, and 2 nuts/studs holding the other side of the 90* adapter to the rear engine housing. Why is synthetic oil thinner? Viscosity is viscosity, doesnt matter if its horse doo doo or oil. Oil will NOT force its way into the coolant, but the pressurized coolant will flow into the oil. Not a big job to change out the O-rings just messy. I put everthing back together and no more leak. 6 LB7 diesel pickup or are looking to buy one, here are some common issues and problems we have run into in our shop. If the oil cooler lines are leaking, the oil level can drop quickly, causing possible internal engine damage. Over time, this engine oil coats the inside of the intercooler and intercooler tubing. Wish I had a radiator drain on my 06 duramax ugh. An easy way to test the oil cooler is to remove the oil filter and pressure test the cooling system. Oil Cooler To Rear Cover, LB7 LLY LBZ LMM LML LGH L5P, LB7 LLY, 2001-2005 Duramax A common leak point on 01-05 trucks. The oil cooler has been dangling and flopping around as most of the bolts are sheared and broken. The oil cooler uses engine coolant to cool the engine oil. Common Issues and Problems We See In The Shop With The LB7 6. You have to determine if you have more oil coming out versus going into the compressor housing. Oil loses its lubricating properties and you start getting metal on metal damage. K&N Performance Gold Oil Filters Originally developed for demanding auto race applications, K&N premium automoti. 727-13470-01-00 Yamaha Oil Cooler Assy 727134700100, New Genuine Oem Part Active Earls Black - $1,111. It is most likely the oil cooler, it's a common failure in these trucks. The engine oil cooler is not typically a component that goes bad, but should be replaced after any catastrophic engine failure. Synthetic oil use is almost guaranteed to leak out of the 1990's oil cooler lines at the crimps. There are special oil additives on the market that are designed to swell the rubber of the rear seal and cause it to expand, thus sealing off the leak. Free Same Day Store Pickup. I just had to pick-up my brother off a highway this last weekend, he has a 2015 Duramax and it blow all the oil out of the engine, It looks like a oil coolant line was rubbing on the frame which caused the leak this line is on the drivers side at the steering wheel column , the tow truck driver said he has seen this before. Leaking oil-to-water cooler. just watch the o-rings behind the cooler. 92 For Bmw Auto Trans Radiator Water Pump Hoses Thermostat Tank Cooling Repair Kit. This means that there is both hot motor oil and coolant circulating around each other, separated only by some gaskets and o-rings. You should clean up the entire area first and run the car to be sure the leak is not coming from up above where the breather cover and oil light switch and the thermostat are located these are the most likely areas to leak not the oil cooler. While it is unfortunate, many 6. See why changing your filters, fluids, and warming your engine up can add to a long service life. Most threaded transmission cooler fittings have a O-ring down inside of them. this is a factory direct replacement, not the aftermarket unit that is known for leaking. 6 duramax oil cooler lly duramax problems 2003 duramax transmission oil cooler duramax fuel line kit duramax lb7 oil cooler lb7 oil cooler 05 duramax oil cooler 2010 duramax oil cooler gaskets duramax fuel cooler duramax water. 2006 Duramax water in oil contamination 4 Answers The truck does not misfire but it smokes a lot of white smoke,and has water in the oil. However, when I go ahead and drive into down (about 2 miles), the heat gauge will steadily climb up to about 230 degrees. An easy way to test the oil cooler is to remove the oil filter and pressure test the cooling system. Any time metal is pumped through the engine from internal failure, it can accumulate in the oil cooler. Within the adapter is a gasket or rubber o-ring. evidence of a blown head ga. : 18-NA-150 Date: June, 2019 INFORMATION Subject: 6. Check the oil supply line on top of the turbo going to the twin could of came loose and leaking down the side of the block. Made of durable, heat-resistant silicone for a long life, EGR Cooler Hose securely connects the EGR cooler to the oil cooler so that coolant flows properly between the two. The front cover has to come off to tab it so that takes care of the front cover and the front main seal in one shot along with the only REAL downfall to the 12 valve Cummins. It makes a big mess and acculmutated to around 2. 6L VIN 1 & 2 Duramax diesel engines used in pickup truck models. He said they all leak eventually. Some aftermarket suppliers supply small o-rings to place in the interface between the male and female connections. Buy online, pick up in-store in 30 minutes. While it is unfortunate, many 6. The Merchant Automotive 10263 Oil Cooler Install Kit for your 2001-2010 GM 6. The cooler goes through a series of cleaning. fluid on driveway every night. It is in the shop getting an oil cooler seal repair that required pulling the turbo unit. While oil has an earthy, musky smell, coolant smells almost sickeningly sweet. Duramax Oil Pressure So after I had the injectors installed in the spring, the tech asked if I had checked my oil pressure often. If the oil cooler is working effectively, you should see less than 14° difference between the coolant and oil temperature (oil should be hotter in most cases). 5 Thread, (4) 1/8-27 NPT ports, (4) port plugs, and an O-Ring for a leak-free seal. At least now it is 5 minutes from my house so I can check it out. 5l Vin 8 8th Digit Without Oil Cooler Fits 11-12 Explorer 368840. Search our online oil cooler catalog and find the lowest priced discount auto parts on the web. SoCal Diesel LBZ Billet Injector Clamps 32 lb ft. 5l 6 Cylinder Vin N 8th Digit 08 09 Saturn Vue 07 08 09 G6 Conv. It is installed in-line with the vehicle's oil delivery system, and then the oil pump pushes oil through the cooler and back into the engine. 3l Vortec V6 S10 Oil Cooler Adapter Radiator Lines 12562827. Yes you can, IIRC there are 2 10mm bolts holding the 90* adapter to the oil cooler housing, and 2 nuts/studs holding the other side of the 90* adapter to the rear engine housing. 6L Duramax(TM) Diesel engine is 0. There's oil in the coolant, not the other way around. A leaking coolant hose can lead to serious engine damage if not quickly identified. If you have a layer of oil in your coolant bottle, carefully check the engine oil cooler for issues. 6L (Fits: GMC Sierra 2500 HD) 3 out of 5 stars 2 product ratings 2 product ratings - New Genuine GM 19210615 Engine Oil Cooler 01-07 Silverado Sierra Duramax 6. Plugged oil coolers and oil cooler line restrictions cause insufficient transmission lubrication and […]. 6L VIN 1 & 2 Duramax diesel engines used in pickup truck models. While most automatic transmission fluid, or ATF, is rated as being able to handle temperatures over 300°F, running at that temperature can shorten the fluid’s lifespan to just a few hundred miles. The TamerX EGR Cooler lasts longer, works better, and is the only cooler made to last. It's a bit of a giant cup of suck to do in the truck. 6 LB7 diesel pickup or are looking to buy one, here are some common issues and problems we have run into in our shop. Find many great new & used options and get the best deals for LIFETIME Duramax Allison Transmission Cooler Line Hose 2011 2012 2013 2014 at the best online prices at. Purchase Default Category from Dieselops. Here are the most critical pieces of information in understanding this category! Transmission oil cooler lines are typically routed along thepassenger side of the vehicle under the hood. When your oil cooler is not functioning properly, it can cause oil leaks, and higher than normal operating temperatures. Use care to remove only the five bolts that hold the oil cooler to the engine block. Find Hydroboost Hydro Boost Leak available here on the internet! Car and Truck Parts. If you have a layer of oil in your coolant bottle, carefully check the engine oil cooler for issues. Browse Return Line for sale online. Engine Oil Cooler Kit for 1994-2003 Ford Powerstroke 7. The transmission choice for this generation included a 4-speed automatic and less popular 5-speed manual. Oil Cooler To Rear Cover, LB7 LLY LBZ LMM LML LGH L5P, LB7 LLY, 2001-2005 Duramax A common leak point on 01-05 trucks. At least now it is 5 minutes from my house so I can check it out. you can try and replace the gaskets that go on the cooler adapter first just loosen the oil cooler so the adapter slips in with ease and you dont mess up the o-ring/gasket on. this is a factory direct replacement, not the aftermarket unit that is known for leaking. The parts alone are around $1500. So, as soon as the transmission cooler lines at the radiator of your car are starting to leak, you should immediately take necessary steps to prevent a further issue from arising. I have read on forums that the leak can be from the gaskets in the oil cooler or from the turbo coolant hose. Showcasing return line available for purchase today online!. It leaked on my '95 5. they filled with wrong antifreeze and whala I get silicone sludge throughout the whole engine blocked heater core. 0L US Diesel Parts - Engine Oil Coolers - 03-07 Ford 6. How is Dorman able to release hundreds of high-quality new replacement automotive parts every month? A rigorous, best-in-class product development and testing process. You could have a leaking oil pan gasket, or there is a blocker plate (or oil cooler lines) that are right above the oil filter. Dmax Performance Engine Oil Cooler Assembly. This just started today, no - Chevrolet 2001 Silverado 2500HD question. The 2001 Chevrolet Silverado has 1 problems reported for oil leak. Feb 20, 2010 at 8:57 AM #5. The oil cooler uses engine coolant to cool the engine oil. This means hotter, thinner oil running through your 6. I … read more. GMC Sierra 4. It may be wise to replace both the oil cooler lines and the fittings. Two inches thick, they cool fluid as close to ambient temperature as possible and are easy to mount in tight locations. • Place a suitable container (minimum 10 quarts capacity) beneath the engine oil pan. The oil cooler is usually placed near the radiator to maximize cooling airflow. did mine twice. when I had a mechanic check it out on the '95 he said it was "O" rings in the oil cooler block. Within the adapter is a gasket or rubber o-ring. In most of these instances, the oil cooler lines will be solid metal tubes because the oil is pressurized, though some have reinforced rubber hose sections as well. Find many great new & used options and get the best deals for 5/8 1200 PSIB Allison Transmission Cooler Lines 01-10 6. I have had better oil pressure recently with a 15w-50 synthetic blend. Compare 2002 GMC Sierra 2500 HD Transmission Oil Cooler Line brands. he then mentions the oil pressure gauge wasn't working. 01-12 GM 6. Cylinder Head - DK-GMLBZ-CHB. This heat exchanger mounts to the driver’s side of the motor and houses the filter element. 6L Duramax with the Dorman 918-400 Engine Oil Cooler. How to Install an EGR Cooler in Duramax Common to both gasoline and diesel engines, the Chevy Duramax uses a valve to drive the EGR (Exhaust Gas Recirculation) Cooler system. com FREE DELIVERY possible on eligible purchases. An oil leak from one of the main bearing cap side bolts may appear to be coming from the oil cooler. Another issue that commonly gets misdiagnosed is the oil cooler getting blocked off by debris in the coolant system. Engine oil is bark/black as it can be while the coolant system is nasty mix of oil and coolant. Keep Your Engine Alive: The Importance of Oil Temperature One of the things you will find if you have a oil pressure or temperature gauge is that regardless of the fact that oil is running through your engine and cooling it just like the coolant - it takes on and loses heat differently than coolant. Oil Pan Gm 4. 6L V8 DIESEL OIL COOLER & OIL FILTER. Any air escaping from the area on the oil cooler where the oil filter screws on is indication of it leaking internally. The cooler is pressure tested to determine the location of the leak. Dorman Engine Oil Coolers are quality-engineered for efficient cooling of the vehicle engine. Check the oil supply line on top of the turbo going to the twin could of came loose and leaking down the side of the block. This should be replaced. This is a genuine GM OEM Duramax Diesel oil cooler assembly. Off For Sale. We install an Amsoil Bypass Oil Filter Kit on our ’02 Chevrolet 2500HD Duramax truck for maximum filtration. Stripped or improperly sealed head bolts are another source of leakage. All parts and kits are in stock and we have the quickest. this is a factory direct replacement, not the aftermarket unit that is known for leaking. No oil leak otherwise !! I bought the 2 o-rings for the oil cooler/filter housing, never installed. This is a discussion on Oil leak within the General Help forums, part of the LSx Technical Help Section category; so i just got my new trans am about a week ago, its a 2001 WS. This means there must be another seal between the oil cooler and the block. Bd Diesel Xtruded Trans Oil Cooler - 58 Inch Cooler Lines. Exactly the pic youve shown has 3 spots the oil could come from besides the PCV If the stock turbo was never removed its probably what henry said with the turbo oil inlet since that was changed with the twin install:). Have more, cooler coolant flowing through your EGR cooler for increased longevity c. View attachment 34816 in the illustration, the part that detailed #1 is the oil cooler. Just to add some more info - turbo leaks include seepage from the oil supply and oil drain lines (external(. SoCal Diesel LBZ Billet Injector Clamps 32 lb ft. Replacing the oil cooler will eliminate any oil cooling issue your engine may have. I have read on forums that the leak can be from the gaskets in the oil cooler or from the turbo coolant hose. Direct replacement for the factory oil cooler in your 2003-2007 Ford 6. Where you will find all GM Duramax, Dodge Cummins, and Ford Powerstroke truck parts and diesel performance products from all manufactures who offer them, we also warehouse diesel performance products for diesel cars, diesel vans, diesel SUVs, diesel motorhomes, diesel. We sell wholesale to the public. 6l Duramax w/ Adapters at the best online prices at eBay!. 0L Powerstroke OEM Style Oil Cooler Remote Mounting Kit by Bullet Proof Diesel part number VK688-300. GM has a new part number, and admit they know there is an issue, but refuse to take care of it. Find doorhandles silverado now. the leak looks like it is coming from the driver side above the front differential in the oil cooler area above where the engine oil filter screws on. fits 93-98 5. What would be my possible - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. Front DS of the pan could be the oil pressure sender as it's common for leaks but most likely its the vac pump. Bother will not fit as the clearance for the top (switch) side will not allow you to tighten them down. Of our interest in particular is the use of the oil filter in internal-combustion engines in motor vehicles. 6L Duramax includes the needed gaskets and seals to properly install the oil cooler on your Duramax. It is in the shop getting an oil cooler seal repair that required pulling the turbo unit. They are perfect for use as an Oil Cooler, Transmission Cooler, or the Radiator/Heat Exchanger in a Water to Air Intercooler setup. from my experience, oil in the intercooler pipes means a blown turbo. hopefully its not the o-rings between the flywheel housing and the engine block. WILLIAMS October 31, 2015 at 3:58 am. This means hotter, thinner oil running through your 6. Over time, this engine oil coats the inside of the intercooler and intercooler tubing. I think when I rotated the oil cooler assembly out of the way I might have torn the o-ring that goes between the oil cooler and the coolant tube that comes out the front. 0L Powerstroke - Oil Rail Leak Repair Kit (Removal Tool, & O-rings). The radiator is leaking at the bottom header due to a crack. this is a factory direct replacement, not the aftermarket unit that is known for leaking. This can damage your engine as the coolant will thin the oil below its correct viscosity. This is a sure-fire recipe for leaks. Free Same Day Store Pickup. The Blue Ribbon Oil Cooler kit is a far superior kit over the factory setup. Like a radiator, a transmission oil cooler can become clogged or develop leaks. Keep Your Engine Alive: The Importance of Oil Temperature One of the things you will find if you have a oil pressure or temperature gauge is that regardless of the fact that oil is running through your engine and cooling it just like the coolant - it takes on and loses heat differently than coolant. This oil filter sandwich adapter features (1) 20mm 1. It has nothing to do with yhe oil and coolant from mixing. how to install oil cooler in 03 duramax need instruction on how to re install oil cooler and oil cooler housing on - Cars & Trucks question Search Fixya Press enter to search. Direct replacement for the factory oil cooler in your 2003-2007 Ford 6. This o-ring is either left out, lost or damaged causing the cooler line to leak even though it's tight. Vehicles are equipped with oil coolers, substantially heat-exchangers in charge of absorbing and dissipating excessive heat that can cause serious damages to the engine and the whole vehicle. Your car’s engine oil cooler acts as a radiator of sorts for the oil system in the car, keeping the oil at the optimum temperature for the car. If the oil cooler is leaking, remove the oil cooler from the engine. 0L Power Stroke relatively cheaply and the money you save on the purchase price can go towards addressing some of the engine's shortcomings and building it to suit your uses and needs. I have a coolant leak in my '05 duramax LLY. They ended up changing my water pump again because it was leaking. Part # GS33545. 6L GM Duramax at Diesel Power Products. 0L Power Stroke reliable again. 00 U-line U1224wcs00b 24 Stainless Built-in 48-bottle Wine Cooler Nob 40365 Mad. Fuel system and engine control parts such as CMP, EBP, IPR, ICP, IDM, FICM, fuel supply pumps, fuel filters, high pressure oil pumps, glow plugs, injector return kits. This gasket mounts on the oil cooler body, between elbow to rear cover. The Cross Diesel Performance (CDP) External Oil Cooler system pictured is available from the Dmax Store, utilizes all -12 AN fittings, comes with heavy-duty ¾-inch hydraulic hoses and is known to drop operating temperatures by more than 20 degrees. 7L) FREE SHIPPING OVER $50!. You have to determine if you have more oil coming out versus going into the compressor housing. What has worked for you to repair leaking oil cooler lines on Duramax vehicles? Seems 06 is the worst offender, but GM oil cooler lines have been in a problem in my 94 Chev half ton, my 97 Astro, and now this 06 1 ton. The Cooler helps prevent fluid leaks and overheating, protecting the engine from possible costly damage and prolonging its life. The Merchant Automotive 10263 Oil Cooler Install Kit for your 2001-2010 GM 6. You will have to remove the studs from the adapter before you try to pull it out, it's very tight back there. Engine oil is used to cool and lubricate bearing and machined surfaces. I have searched the Gen 1 CTD threads and I could not find anyone having this problem. 2002 2500HD is leaking oil, and no visible signs, idle ruff. It is a common source of leakage and often confused as a leaking oil cooler hose. Find Oil Cooler Lines and get Free Shipping on Orders Over $99 at Summit Racing!. Front DS of the pan could be the oil pressure sender as it's common for leaks but most likely its the vac pump. The engine oil cooler is not typically a component that goes bad, but should be replaced after any catastrophic engine failure. Engine oil, coolant and automatic transmission fluid are contained and cooled within the radiator and engine oil coolers. Its is right below the air box and when my filter is ready to be changed the filter is solid black kind of oily looking. If even the faintest hint of sugar hits the olfactory sense, odds are the cooling system is swapping fluid with the engine oil. The Mishimoto transmission cooler boasts a 174% greater core volume, and 192% greater fin surface area than the stock 2003–2005 Duramax transmission cooler. Like a radiator, a transmission oil cooler can become clogged or develop leaks. Other sources include, leaking oil coolers, water pumps and even timing cover or intake manifold bolts, on a few engines. About a month ago my duramax started losing coolant, check radiator, water pump area and all hoses can't find the leak. OP - please keep us informed on what you find and the final resolution. This fitting is what adapts the oil cooler hose to the engine block. Answer: According to a technical bulletin on the JASPER Engines & Transmissions website, some engine specialists have reported an oil cooler leak on 2001-’04 GM 6. In the first generation, when the Silverado became the truck of the year by Motor Trend, it came powered with a series of Vortec engines (V6 and V8 configurations were available), and the displacement ranged between 4. It makes a big mess and acculmutated to around 2. Any time metal is pumped through the engine from internal failure, it can accumulate in the oil cooler. Focusing on doorhandles silverado on sale online. Mercedes Oil Cooler Seal Leak on 3. check to see if there is coolant in the engine oil. Order Chevrolet Silverado 2500 HD Transmission Oil Cooler online today. 8 out of 5 stars 9 $134. Late 2004-2006 GM Chevrolet Silverado 1500HD/2500HD/3500HD with 6. 5l 2arfe Vin F For 11-12 Scion Tc Car Cylinder Head Block Oil Pan $599. An oil leak from one of the main bearing cap side bolts may appear to be coming from the oil cooler. Oil cooler for the Duramax LML engine. this is a factory direct replacement, not the aftermarket unit that is known for leaking. If the oil cooler is leaking oil, remove the oil cooler from the engine. What would be my possible - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. All installation components included for a complete repair, where applicable. On the far side (left), the filter thread is visible. We include AC Delco PN: 97192666 for the 90° water casting, however we find it works best to use Permatex The Right Stuff ™ in place of this gasket. Dealer called this morning. Includes all O-rings, Seals and Gaskets to remove and rebuild the engine oil cooler. JavaScript seems to be disabled in your browser. Improve engine oil filtering d. I also checked for traces of coolant in the oil. These tend to be very large leaks, too. My 250,000 mile 5.