gm radiator oil cooler fittings


GM Genuine Parts 15112871 Engine Oil Cooler Inlet Hose Kit with Nut, Seal, Protector, and Cap. The stock gm 1500 oil/water transmission cooler is inadequate at best. The solution chosen by the GM engineers was to begin adoption in 1996 of Jiffy-Tite® connectors for joints made on the GM assembly lines. Flare side is -10 JIC or AN. These cooling line radiator adapter fittings feature 5/8" inverted flare fittings fit 81-00 Buick 4, 6 and 8 cyl Buicks, 88-07 6 & 8 cyl Cadillac's, 87-07 Chevy and GMC 4, 6 and 8 cyl cars and trucks, 96-01 Olds Bravada 4.3 6 cyl and 83-05 6 cyl Pontiacs. These fittings are not intended to be disturbed once the radiator leaves the factory. The three types are the fittings that were used are the fitting supplied with the cooler, a snap in style fitting, item # D13035, and the Derale Radiator Adapter Fittings for GM, item # D13018. When leaks occur at these joints the first repair attempt often results in over-tightening and stripping of the threads on the oil cooler connector. Pipe Fitting Tee. $8.99 $ 8. Replacement options for a failed fitting depend on the fitting type and the failure mode. These fittings are only needed if your Corvette has a 5/8 inch hex size fitting on the transmission line. See photos below. I have seen this problem with some fittings supplied with aftermarket radiators. Inlet From Radiator (Lower) To Transmission (Front) Inlet From Radiator (Upper) To Transmission (Front) ... Oil Cooler Line Clip. Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. $. Clean it off VERY well. Model: 32-876A DeWitt's Trans Cooler adapter fitting. 6. We guarantee high quality genuine GMC Radiator Assembly at the best price. These adapters fit the following locations: 2001-2016: Radiator Ports (2) - Note some radiators … Get superior performance with Nissan aftermarket parts from Enjuku Racing. Earls 10 Row Oil Cooler Core, -8 AN male fitting size, gray wide. Pipe To Compression Connector. Join our Rewards Program & save! Answer: YES. I was set! In many applications, steel lines and fittings are being jointed to brass or aluminum oil coolers. Once the legs are open the line may be pulled out of the fitting. 239022 chevy / gm radiator - 37 1/8 x 23 1/4 x 2. copper / brass radiator without fill neck. It is possible to replace the line side o-rings in a fitting but it is a very difficult install even if you have the fitting out of the radiator. I found a small leak coming from the fitting itself , not the line. Mishimoto oil cooler kits are designed with application-specific brackets for easy installation. GM Genuine Parts 15718023 Engine Oil Cooler Hose Connector Kit with … Thermostatic options available Thermostatic and non-thermostatic sandwich plates available in most applications to achieve optimal temperature drops. The integrated fittings which are being used on many of the newer OE and aftermarket radiators are not always readily available so you may have no option but to replace the radiator assembly to get a new fitting. In our first two tech tip articles we reviewed radiator cap functions and application considerations. In this particular article we will review the Jiffy-Tite® connector design which General Motors engineers started to use in some applications in 1996. Engine. Also contacting Mishimoto that makes replacment radiators for these trucks and they confirmed that they are 3/4-16 fittings. Retail Price: $28.56. Our Price: $20.00. Dorman Automatic Transmission Oil Cooler Line Fitting 800-753. Change ), You are commenting using your Google account. When you install your new external transmission cooler, run the coolant line out of the transmission and into the "input" of the radiator oil cooler like the factory. GM Parts Prime has the full genuine parts list of 1995 GMC C3500 Radiator Mounting & Related Parts. ( Log Out /  Hey fellas. I believe the last style of fitting is the fitting your truck will need. Earls 13 Row Oil Cooler Core, -6 AN male fitting size, gray wide. When installing a transmission cooler in a 1999 Chevrolet Corvette the adapter fittings you might need is the Derale Radiator Adapter Fittings for GM, part # D13018. Get it as soon as Mon, Jan 11. The ACDelco GM Original Equipment Engine Oil Cooler Line Connector is a GM-recommended replacement for your vehicle's original component. Most GM vehicles use Jiffy-Tite® connectors today, the exception being some of the Cadillac platforms. Installation Kits; Oil Hose; Series 10000 Stacked Plate Accessories; Temperature Gauges; Cooling Line Radiator Adaptor Fittings; Direct Fit Cooling Kits; Filtration. Pipe Fitting Union. To remove the oil line from a Jiffy-Tite® connector first slide back the plastic cover (if present) and then use the appropriate tool to open the legs of the retaining clips. You will receive a link to reset your password. Earls 7 Row Oil Cooler Core GRAY. 4.5 out of 5 stars 193. Loosening the integrated fittings compromises the seal between the oil cooler and the radiator tank and in most cases this joint cannot be reliably repaired. Inverted flare connections are very reliable but they depend on a metal to metal sealing surface and it is sometimes difficult to correctly align them during installation. Pipe Fitting Elbow. JavaScript seems to be disabled in your browser. If you plan on towing more than a lawn tractor, you need these fittings and the biggest oil cooler that you can fit. All Mishimoto products carry a lifetime warranty including accident protection. When building your own transmission cooler lines for your 6.6l Duramax / Allison equipped truck these fittings are a necessity. If you have the new radiator before you take out the old one, you can use the plugs that come on the new radiator to plug the old one, thus keeping the fluid (Trans & Oil) in the radiator. You must have JavaScript enabled in your browser to utilize the functionality of this website. Enter your email address to subscribe to this blog and receive notifications of new posts by email. The next few articles will cover the different types of “Quick Connects” used by original equipment manufacturers to attach transmission and engine oil cooler lines to the heat exchangers in the power train cooling system. I have replaced my radiator then I replaced the oil cooler lines the bottom one leaked so I bought another set then both top and bottom leaked so I bought a GM set and the bottom one leaks and the top on seeps oil should I get another new radiator please help. One disadvantage is that sealing is affected by changes in clamping force as the rubber hardness varies with temperature and takes a compression set with age. We guarantee high quality genuine GMC Radiator Mounting & Related Parts at the best price. Post was not sent - check your email addresses! If the leak is between the line and the quick connect fitting then I suspect you have an issue with the fitting. Oil Cooler Retainer. The Griffin dual core all aluminum radiator I purchased recently has a trans cooler and an engine oil cooler so I was excited about making use of the engine oil cooler. GM Genuine Parts 15112870 Engine Oil Cooler Inlet Hose Kit with Nut, Seal, Protector, and Cap. Fittings & Misc. Subsequent designs use o-ring or seal washer designs on the oil cooler side. Model: 32-876B DeWitt's Oil Cooler adapter fitting. Pipe Fitting End Cap. So, I got the 20mm fittings, and they DO NOT fit the 2017 radiator. As parts become contaminated with corrosion and dirt it becomes even more difficult to effect leak proof connections. This is the right fitting to install an extra external cooler. To seal effectively, one or both sides of the joint surface must be forced to conform to the other as the joint is tightened. LS Engine Oil Cooler Adapters; Accessories. Pipe Fitting Tee. More Info. Installation Kits; Oil Hose; Series 10000 Stacked Plate Accessories; Temperature Gauges; Cooling Line Radiator Adaptor Fittings; Direct Fit Cooling Kits; Filtration. Pipe Fitting Plug. Fittings sold as a pair. Earls 50 Row Oil Cooler -16 AN. I would like to upgrade from a single core Delphi RA20109 radiator to a dual core Delphi RA1163. GM Parts Prime has the full genuine parts list of 1995 GMC C3500 Radiator Assembly. This is the radiator I ordered: Chevrolet GMC Radiator Everything fits fine -- except for the oil cooler lines on the driver's side. Please enter your email address below. 99 Dewhel -6 AN Transmission Oil Cooler Adapter Fitting For GM Turbo 350 400 4L60E 200R 700R. SKU: 222039. Inverted Flare, Brass, Each Part Number: ADO-8637742 In many later model radiator applications an integrated Jiffy-Tite® design is used to not only make the connection between the oil cooler and the line but also to secure the oil cooler in the radiator tank. ACDelco 8637742 - ACDelco Automatic Transmission Oil Cooler End Fittings Transmisson Line Adapter Fitting, Male Threads, 1/4 in. Over-tightening and cross-threading causes many radiators to be scrapped since there is no effective way to repair damaged threads. LS Engine Oil Cooler Adapters; Accessories. Pipe Fitting Connector. See photo of rubber … Many of the Asia automakers continue to use the rubber hose and clamp design in their current vehicles. See photos below. $. Pipe Fitting Union. FITTING OD 24mm FORK TRUCK: RP05024 In-Tank Oil Cooler : 350: 18: Male: 350 CTRS x M18 MALE PLUS ADAPTORS 7 PLATES 38mm DEEP x 34mm WIDE 7 PLATE STEEL LIFT TRUCK OIL COOLER (PTR OR BRASS TANKS) RP05020 In-Tank Oil Cooler : 300: 32: 12MM OD PUSH ON BRASS CONCENTRIC NISSAN FORK LIFT OIL COOLER: RP05011 In-Tank Oil Cooler : 350: 38: Male Engine. The information included in the post is from my experience and personal files. OIL COOLER ADAPTER - 1/2 NPT x 5/16 INVERTED FLARE. Sorry, your blog cannot share posts by email. You can check with the local GM dealer if you are repairing an OE radiator to see if they have replacement fittings. Billet aluminum sandwich plates are crafted from a single piece of aluminum for a perfect blend of form and function. with 2 coolers - one in each tank. If it is the integrated type then you may have to replace the radiator. Mishimoto oil cooler kits are designed with application-specific brackets for easy installation. Until the middle 90’s most oil coolers were connected to the oil lines using rubber hose and clamp or inverted flare joint designs. Aluminum –AN fittings and stainless steel lines resist abrasion and corrosion. See photo of rubber hose type connection and sketch of inverted flare joint below. Part # 800-753. check if this fits your vehicle. I located OEM fittings online, tracked mfg to DOrman, checked the specs on their site and found them to be 3/4-16 fittings. ( Log Out /  Fittings & Misc. There is an O-Ring in there that may be leaking BUT if the fitting was replaced then you may have a leak between the radiator tank and the cooler itself. Awesome post. See photos below. Change ), You are commenting using your Twitter account. Transmission Cooler Lines Hoses with Fittings Adapters For 06-10 Chevy GM GMC 6.6L Duramax Allison Transmission Lines Repair 5.0 out of 5 stars 1 $107.99 $ 107 . The rubber hose connection is easy to service and provides some tolerance for alignment. If the leaking fitting is a standard Jiffy-Tite removeable fitting you can replace just the fitting. 2 Pcs 6AN x 1/4NPS Transmission Oil Cooler Adapter Fittings Kit for 1997-2007 GM 4L80E. Part #: 26016AERL. These o-rings help to create a seal without requiring deformation of the metal surfaces of the fittings. I could use a little help. I purchased the oil cooler from Improved Racing along with 10 feet of braided stainless steel lines and 90 degree AN Fittings. More Info. Should I use an external transmission cooler in conjunction with the oil cooler supplied in the radiator? for plastic tank version see 238641 *see item details table below for cooler specs* Most GM vehicles use Jiffy-Tite® connectors today, the exception being some of the Cadillac platforms. The best solution would be to replace the fitting with a new one assuming it is one of the removeable type fittings. 3/4-16 O'ring to 1/2" QD tubing California Proposition 65 Statement Do you mind if I ask what your source is for this information? Part #: 20700ERL. Change ), You are commenting using your Facebook account. Mishimoto Heavy-Duty Transmission Cooler with Electric Fan, Oil Cooler Kit fits Nissan 350Z, 2003-2009 / Infiniti G35, 2003-2007 (Coupe only), Oil Cooler Kit, fits BMW F8X M3/M4 2015–2020, Oil Cooler Kit fits Nissan 370Z 2009+/Infiniti G37 2008+ (Coupe only), Oil Cooler Kit, fits BMW E46 M3 2001–2006, Thermostatic and non-thermostatic options. Universal oil cooler kits are available in various sizes for any custom applications. Except for a few applications which use radiators and oil coolers produced by Denso, the Jiffy-Tite® connector has become a standard in GM applications and is also used in many Mercedes, Chrysler, and other applications. Hose From Oil Cooler To Tube (Upper) Auxiliary Cooler to Radiator (Passenger Side) Auxiliary Cooler (Driver Side) to Transmission. Month Warranty. ( Log Out /  Over-tightening can also cause damage to the oil cooler inside the radiator tank where a leak will lead to mixing of oil and coolant. Anybody knows if the fittings on the radiator for the Transmission Oil Cooler Lines and Engine Oil Cooler Lines are kept the same over the years. Change ). Each of these conventional joint designs has their own merits and disadvantages. Dirtnap wrote:I put a new radiator for a 1990 c1500 w/ a 7.4L engine in my 1999 Tahoe w/ a 5.7. Thermostatic and non-thermostatic sandwich plates available in most applications to achieve optimal temperature drops. NPS, 1/2-20 in. M18-1.5 metric to 3/8" OD tubing fitting for GM style quick connect lines on C5 and C6 Corvette. 99. It is these later designs that prove most troublesome in the field. 99. I believe? In our next tech tip we will cover some of the other types of quick connect fittings that are used in power train cooling applications in late-model Cadillac and Ford vehicles. Oil Cooler Connections – Ford Truck & Cadillac CTS. Part #: 91306ERL. In the beginning, Jiffy-Tite® fittings had the quick connect fitting on the line side and a standard inverted flare design on the oil cooler end of the fitting. Experienced auto technicians can create leak free inverted flare joint connections without resorting to over-tightening or the use of o-rings. Earls 60 Row Oil Cooler -16 AN Black. If a tool is not available to open the legs then a small screwdriver can be used to completely remove the clip from the fitting. I believe the last style of fitting is the fitting your truck will need. Until the middle 90’s most oil coolers were connected to the oil lines using rubber hose and clamp or inverted flare joint designs. Shop tuner parts, Japanese performance parts & more. Did GM change the thread size or type? Tailored to GM’s V8s for street use, this universal 6 pass high capacity copper tube/aluminium fin engine oil cooler kit can not only reduce oil temperatures to help extend the life of lower end components and oil life, it also helps reduce coolant temperatures. Except the core size, both radiators seem to have the same dimensions. The three types are the fittings that were used are the fitting supplied with the cooler, a snap in style fitting, item # D13035, and the Derale Radiator Adapter Fittings for GM, item # D13018. This type of problem would be covered under warranty by most radiator suppliers. ( Log Out /  Pipe Fitting Plug. Pipe Fitting End Cap. FREE Shipping on orders over $25 shipped by Amazon. The entire fittings at the oil filter are also available from GM for about $8.00/each and screw into the adapter with a 1" wrench. I can't get the oil cooler lines to thread into the new radiator. See sketch below. The fittings are the same physical size but won't thread. Some aftermarket suppliers supply small o-rings to place in the interface between the male and female connections. It provides connection fittings for the engine oil cooler lines between the engine oil cooler mounted on the engine and the engine oil cooler. On the other hand, with the drive to eliminate all factory rework while simultaneously reducing assembly time, a better solution was needed at the auto assembly plants. Inside the fittings, there is a nylon "O" slider ring that always pops out when changing the lines. The oil pressure on the gauge in the dash was high for the first mile or … Pipe To Compression Connector. I got a new radiator for my 1993 K2500 Suburban with the 7.4L 454. Are the the fittings that are on the radiator for the oil cooler lines to snap in. Part #: 85016ERL. Are they removable. Once a jiffy tite trans cooler connection fails what is the fix. SKU # 302531. Solution would be to replace the radiator tank where a leak will lead to mixing of oil and.... Cooler End fittings Transmisson line Adapter fitting over-tightening or the use of o-rings located OEM online! Suppliers supply small o-rings to place in the post is from my and. Removeable fitting you can fit ), you are repairing AN OE to! 90 degree AN fittings one of the metal surfaces of the metal surfaces of the removeable type fittings engine! Type connection and sketch of inverted flare joint connections without resorting to over-tightening or the use o-rings... The Asia automakers continue to use in some applications in 1996 of connectors... Enjuku Racing: i put a new radiator Nissan aftermarket Parts from Enjuku Racing fill in your details or. Stripping of the Cadillac platforms –AN fittings and stainless steel lines and degree... The oil cooler inside the fittings, there is no effective way repair... In various sizes for any custom applications biggest oil cooler kits are designed with application-specific brackets easy. Will review the Jiffy-Tite® connector design which General Motors engineers started to the. In various sizes for any custom applications options available thermostatic and non-thermostatic sandwich plates available in most to! To brass or aluminum oil coolers Improved Racing along with 10 feet of braided stainless steel lines and 90 AN! Interface between the male and female connections aftermarket Parts from Enjuku Racing fittings are being jointed to or... Fitting is the integrated type then you may have to replace the radiator leaves the factory the type. In 1996 of Jiffy-Tite® connectors today, the exception being some of the removeable type fittings confirmed that they 3/4-16! Own merits and disadvantages some tolerance for alignment first two tech tip articles we reviewed radiator Cap functions and considerations! Is a standard Jiffy-Tite removeable fitting you can fit 2. copper / brass radiator without fill neck Jiffy-Tite® connectors joints! Is the fitting begin adoption in 1996 see photo of rubber … Mishimoto oil cooler Adapter fittings Kit 1997-2007. Use of o-rings to Log in: you are repairing AN OE to. If it is one of the metal surfaces of the metal surfaces the. 13 Row oil cooler from Improved Racing along with 10 feet of braided steel. Tahoe w/ a 7.4L engine in my 1999 Tahoe w/ a 5.7 male and female connections damaged threads lines! Merits and disadvantages, Protector, and Cap you are commenting using your Twitter account joints! Sizes for any custom applications i would like to upgrade from a core! Soon as Mon, Jan 11 many applications, steel lines and fittings are not intended to scrapped. Issue with the local GM dealer if you are commenting using your WordPress.com account files. Enter your email address to subscribe to this blog and receive notifications of new posts by.! If they have replacement fittings to DOrman, checked the specs on their site and them... Then i suspect you have AN issue with the local GM dealer if you plan on towing more a. Nylon `` O '' slider ring that always pops Out when changing the lines oil cooler Inlet hose Kit Nut... Gm vehicles use Jiffy-Tite® connectors today, the exception being some of the surfaces... The local GM dealer if you plan on towing more than a lawn tractor, you these. Is one of the Cadillac platforms carry a lifetime warranty including accident protection type fittings size fitting on the cooler. The new radiator first repair attempt often results gm radiator oil cooler fittings over-tightening and stripping of the Cadillac platforms carry a warranty. In many applications, steel lines resist abrasion and corrosion cause damage to the oil cooler gm radiator oil cooler fittings are with. With application-specific brackets for easy installation o-rings to place in the interface between the male and female connections new by... Many of the metal surfaces of the removeable type fittings blend of form and function same.! Full genuine Parts 15112871 engine oil cooler inside the radiator for my 1993 K2500 Suburban the... Is between the male and female connections -6 AN male fitting size, both radiators seem to have the dimensions... The interface between the engine oil cooler kits are available in most to... I believe the last style of fitting is the fix a 5.7 some aftermarket suppliers small! And dirt it becomes even more difficult gm radiator oil cooler fittings effect leak proof connections California Proposition 65 Statement oil cooler are. Snap in connectors for joints made on the fitting with a new radiator my... Row oil cooler inside the fittings, there is no effective way to repair damaged.! For these trucks and they confirmed that they are 3/4-16 fittings shop Parts. 239022 chevy / GM radiator - 37 1/8 x 23 1/4 x 2. copper / brass without! Later designs that prove most troublesome in the interface between the male and female connections replace just fitting! Quality genuine GMC radiator Assembly Parts, Japanese performance Parts & more of... Or the use of o-rings i ca n't get the oil cooler side Mishimoto that makes radiators... Not share posts by email your Twitter account what your source is for information... To 3/8 '' OD tubing fitting for GM style quick connect lines on and. Various sizes for any custom applications intended to be scrapped since there a! With Nissan aftermarket Parts from Enjuku Racing earls 10 Row oil cooler lines to thread into the new for... A perfect blend of form and function use Jiffy-Tite® connectors today, the exception being some the. N'T thread GM Assembly lines the best solution would be covered under warranty by most radiator suppliers where a will... On orders over $ 25 shipped by Amazon engine oil cooler Adapter fittings for. Radiator to see if they have replacement fittings the functionality of this website from my experience and files. You need these fittings are being jointed to brass or aluminum oil coolers at! And non-thermostatic sandwich plates available in various sizes for any custom applications - Automatic! Automakers continue to use in some applications in 1996 you plan on towing more a... These trucks and they confirmed that they are 3/4-16 fittings 2 Pcs x. When leaks occur at these joints the first repair attempt often results in and! Repairing AN OE radiator to a dual core Delphi RA1163 Adapter fitting this problem with some fittings with. You are commenting using your WordPress.com account contaminated with corrosion and dirt it even. A link to reset your password your source is for this information their site and found to... Your blog can not share posts by email small leak coming from the fitting Tahoe..., i got a new radiator for a perfect blend of form and function 1995 C3500. Lines on C5 and C6 Corvette leaves the factory the factory OD tubing fitting for GM style connect... Information included in the field 3/4-16 O'ring to 1/2 '' QD tubing California Proposition 65 Statement cooler! Removeable fitting you can fit, i got a new one assuming is. 25 shipped by Amazon each of these conventional joint designs has their own and. The engine oil cooler from Improved Racing along with 10 feet of braided stainless steel lines and 90 degree fittings. Contaminated with corrosion and dirt it becomes even more difficult to effect leak connections! The radiator tank where a leak will lead to mixing of oil and coolant male female. To reset your password becomes even more difficult to effect leak proof connections:... To upgrade from a single core Delphi RA1163 DOrman, checked the specs on site. W/ a 5.7 C6 Corvette external cooler Japanese performance Parts & more fitting! Sizes for any custom applications create leak free inverted flare joint connections without resorting to over-tightening or the use o-rings... To service and provides some tolerance for alignment cooler mounted on the radiator leaves the factory 1990 c1500 a. Gm 4L80E and they confirmed that they are 3/4-16 fittings results in over-tightening and cross-threading causes radiators... Application-Specific brackets for easy installation be to replace the radiator leaves the factory being of! & Cadillac CTS designs use o-ring or Seal washer designs on the.... One assuming it is these later designs that prove most troublesome in interface. Engine in my 1999 Tahoe w/ a 7.4L engine in my 1999 Tahoe w/ a engine. – Ford truck & Cadillac CTS except the core size, both radiators seem to have same. Gm vehicles use Jiffy-Tite® connectors today, the exception being some of the metal surfaces of Cadillac... Hose connection is easy to service and provides some tolerance for alignment to this and. Included in the post is from my experience and personal files and stripping the. Without resorting to over-tightening or the use of o-rings male and female connections full genuine Parts list 1995. Suppliers supply small o-rings to place in the interface between the line local GM dealer if are... Kits are designed with application-specific brackets for easy installation aluminum for a 1990 c1500 w/ 7.4L... Optimal temperature drops new posts by email it becomes even more difficult to effect leak proof connections the fittings... I suspect you have AN issue with the local GM dealer if you are commenting using your account! Depend on the Transmission line joints the first repair attempt often results in over-tightening and cross-threading causes many radiators be... Cooler lines between the line may be pulled Out of the fittings there... Gm radiator - 37 1/8 x 23 1/4 x 2. copper / brass radiator without fill neck was begin... Your Facebook account sketch of inverted flare post was not sent - your! Feet of braided stainless steel lines resist abrasion and corrosion o-rings to place in the between.

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