with 2 coolers - one in each tank. Fittings & Misc. In this particular article we will review the Jiffy-Tite® connector design which General Motors engineers started to use in some applications in 1996. Fittings sold as a pair. 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. These fittings are not intended to be disturbed once the radiator leaves the factory. 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. Earls 7 Row Oil Cooler Core GRAY. Pipe Fitting Connector. Part #: 20700ERL. 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. Earls 60 Row Oil Cooler -16 AN Black. You will receive a link to reset your password. Oil Cooler Retainer. So, I got the 20mm fittings, and they DO NOT fit the 2017 radiator. 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. Part # 800-753. LS Engine Oil Cooler Adapters; Accessories. As parts become contaminated with corrosion and dirt it becomes even more difficult to effect leak proof connections. Mishimoto oil cooler kits are designed with application-specific brackets for easy installation. Should I use an external transmission cooler in conjunction with the oil cooler supplied in the radiator? 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. OIL COOLER ADAPTER - 1/2 NPT x 5/16 INVERTED FLARE. 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. GM Genuine Parts 15112870 Engine Oil Cooler Inlet Hose Kit with Nut, Seal, Protector, and Cap. Each of these conventional joint designs has their own merits and disadvantages. ( Log Out /  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. Universal oil cooler kits are available in various sizes for any custom applications. 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. M18-1.5 metric to 3/8" OD tubing fitting for GM style quick connect lines on C5 and C6 Corvette. Earls 13 Row Oil Cooler Core, -6 AN male fitting size, gray wide. I got a new radiator for my 1993 K2500 Suburban with the 7.4L 454. I can't get the oil cooler lines to thread into the new radiator. The stock gm 1500 oil/water transmission cooler is inadequate at best. Thermostatic options available Thermostatic and non-thermostatic sandwich plates available in most applications to achieve optimal temperature drops. See photo of rubber … Pipe To Compression Connector. Billet aluminum sandwich plates are crafted from a single piece of aluminum for a perfect blend of form and function. 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. Engine. It provides connection fittings for the engine oil cooler lines between the engine oil cooler mounted on the engine and the engine oil cooler. Many of the Asia automakers continue to use the rubber hose and clamp design in their current vehicles. Retail Price: $28.56. $. 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. Mishimoto oil cooler kits are designed with application-specific brackets for easy installation. The fittings are the same physical size but won't thread. Change ). Also contacting Mishimoto that makes replacment radiators for these trucks and they confirmed that they are 3/4-16 fittings. All Mishimoto products carry a lifetime warranty including accident protection. Did GM change the thread size or type? 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. Get it as soon as Mon, Jan 11. Shop tuner parts, Japanese performance parts & more. Aluminum –AN fittings and stainless steel lines resist abrasion and corrosion. 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. Subsequent designs use o-ring or seal washer designs on the oil cooler side. Part #: 26016AERL. Thermostatic and non-thermostatic sandwich plates available in most applications to achieve optimal temperature drops. 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. 4.5 out of 5 stars 193. I believe? Pipe To Compression Connector. I was set! 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. Hose From Oil Cooler To Tube (Upper) Auxiliary Cooler to Radiator (Passenger Side) Auxiliary Cooler (Driver Side) to Transmission. Replacement options for a failed fitting depend on the fitting type and the failure mode. We guarantee high quality genuine GMC Radiator Mounting & Related Parts at the best price. In our first two tech tip articles we reviewed radiator cap functions and application considerations. 6. 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. Enter your email address to subscribe to this blog and receive notifications of new posts by email. The best solution would be to replace the fitting with a new one assuming it is one of the removeable type fittings. I found a small leak coming from the fitting itself , not the line. Part #: 85016ERL. Inverted Flare, Brass, Each Part Number: ADO-8637742 Over-tightening and cross-threading causes many radiators to be scrapped since there is no effective way to repair damaged threads. Except the core size, both radiators seem to have the same dimensions. 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. See photos below. ACDelco 8637742 - ACDelco Automatic Transmission Oil Cooler End Fittings Transmisson Line Adapter Fitting, Male Threads, 1/4 in. The oil pressure on the gauge in the dash was high for the first mile or … 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 It is these later designs that prove most troublesome in the field. I believe the last style of fitting is the fitting your truck will need. The rubber hose connection is easy to service and provides some tolerance for alignment. 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. 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. Pipe Fitting Union. In many applications, steel lines and fittings are being jointed to brass or aluminum oil coolers. Flare side is -10 JIC or AN. 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. I could use a little help. GM Genuine Parts 15718023 Engine Oil Cooler Hose Connector Kit with … Change ), You are commenting using your Facebook account. I would like to upgrade from a single core Delphi RA20109 radiator to a dual core Delphi RA1163. Inlet From Radiator (Lower) To Transmission (Front) Inlet From Radiator (Upper) To Transmission (Front) ... Oil Cooler Line Clip. check if this fits your vehicle. Month Warranty. $8.99 $ 8. 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. for plastic tank version see 238641 *see item details table below for cooler specs* 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. 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. Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. If you plan on towing more than a lawn tractor, you need these fittings and the biggest oil cooler that you can fit. Oil Cooler Connections – Ford Truck & Cadillac CTS. Pipe Fitting Elbow. The ACDelco GM Original Equipment Engine Oil Cooler Line Connector is a GM-recommended replacement for your vehicle's original component. 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 /  SKU # 302531. See photos below. Clean it off VERY well. Awesome post. 239022 chevy / gm radiator - 37 1/8 x 23 1/4 x 2. copper / brass radiator without fill neck. Are they removable. 99 I purchased the oil cooler from Improved Racing along with 10 feet of braided stainless steel lines and 90 degree AN Fittings. Model: 32-876B DeWitt's Oil Cooler adapter fitting. Pipe Fitting Plug. FREE Shipping on orders over $25 shipped by Amazon. I have seen this problem with some fittings supplied with aftermarket radiators. 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. This type of problem would be covered under warranty by most radiator suppliers. Pipe Fitting End Cap. You can check with the local GM dealer if you are repairing an OE radiator to see if they have replacement fittings. Fittings & Misc. 3/4-16 O'ring to 1/2" QD tubing California Proposition 65 Statement 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. Earls 50 Row Oil Cooler -16 AN. Answer: YES. You must have JavaScript enabled in your browser to utilize the functionality of this website. Until the middle 90’s most oil coolers were connected to the oil lines using rubber hose and clamp or inverted flare joint designs. Change ), You are commenting using your Twitter account. Experienced auto technicians can create leak free inverted flare joint connections without resorting to over-tightening or the use of o-rings. 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. Dewhel -6 AN Transmission Oil Cooler Adapter Fitting For GM Turbo 350 400 4L60E 200R 700R. These fittings are only needed if your Corvette has a 5/8 inch hex size fitting on the transmission line. Pipe Fitting Tee. Some aftermarket suppliers supply small o-rings to place in the interface between the male and female connections. 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. Do you mind if I ask what your source is for this information? The information included in the post is from my experience and personal files. Change ), You are commenting using your Google account. Dirtnap wrote:I put a new radiator for a 1990 c1500 w/ a 7.4L engine in my 1999 Tahoe w/ a 5.7. Installation Kits; Oil Hose; Series 10000 Stacked Plate Accessories; Temperature Gauges; Cooling Line Radiator Adaptor Fittings; Direct Fit Cooling Kits; Filtration. NPS, 1/2-20 in. Until the middle 90’s most oil coolers were connected to the oil lines using rubber hose and clamp or inverted flare joint designs. I believe the last style of fitting is the fitting your truck will need. Earls 10 Row Oil Cooler Core, -8 AN male fitting size, gray wide. Pipe Fitting End Cap. Most GM vehicles use Jiffy-Tite® connectors today, the exception being some of the Cadillac platforms. Pipe Fitting Union. See photo of rubber hose type connection and sketch of inverted flare joint below. See photos below. Once the legs are open the line may be pulled out of the fitting. More Info. Our Price: $20.00. Inside the fittings, there is a nylon "O" slider ring that always pops out when changing the lines. 2 Pcs 6AN x 1/4NPS Transmission Oil Cooler Adapter Fittings Kit for 1997-2007 GM 4L80E. JavaScript seems to be disabled in your browser. GM Parts Prime has the full genuine parts list of 1995 GMC C3500 Radiator Mounting & Related Parts. LS Engine Oil Cooler Adapters; Accessories. Get superior performance with Nissan aftermarket parts from Enjuku Racing. 99. Engine. Installation Kits; Oil Hose; Series 10000 Stacked Plate Accessories; Temperature Gauges; Cooling Line Radiator Adaptor Fittings; Direct Fit Cooling Kits; Filtration. If the leak is between the line and the quick connect fitting then I suspect you have an issue with the fitting. Once a jiffy tite trans cooler connection fails what is the fix. 99. Part #: 91306ERL. Pipe Fitting Tee. 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. $. Join our Rewards Program & save! Sorry, your blog cannot share posts by email. Dorman Automatic Transmission Oil Cooler Line Fitting 800-753. 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. Model: 32-876A DeWitt's Trans Cooler adapter fitting. ( Log Out /  When building your own transmission cooler lines for your 6.6l Duramax / Allison equipped truck these fittings are a necessity. , male threads, 1/4 in your details below or click AN icon to Log in: you commenting! Is these later designs that prove most troublesome in the field new one assuming it one... With application-specific brackets for easy installation leak proof connections have to replace the fitting of... It as soon as Mon, Jan 11 Log in: you are commenting using your Twitter account the hose. Has their own merits and disadvantages GM Assembly lines contaminated with corrosion and dirt becomes. The 2017 radiator Prime has the full genuine Parts list of 1995 GMC C3500 radiator at! 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With a new radiator male fitting size, gray wide mounted on the cooler... These o-rings help to create a Seal without requiring deformation of the removeable type fittings on radiator... Connector design which General Motors engineers started to use the rubber hose connection is to... My experience and personal files oil and coolant chosen by the GM engineers was to adoption... I got a new radiator for the oil cooler Inlet hose Kit with Nut, Seal Protector... The oil cooler connector 5/8 inch hex size fitting on the fitting your will! Oil/Water Transmission cooler is inadequate at best Seal without requiring deformation of the fitting if you commenting... The integrated type then you may have to replace the radiator tank where a leak will to... Like to upgrade from a single piece of aluminum for a 1990 c1500 w/ a 5.7 included... 239022 chevy / GM radiator - 37 1/8 x 23 1/4 x 2. copper / brass radiator without neck. Parts & more i ask what your source is for this information 25 shipped by Amazon way. Best solution would be to replace the radiator for my 1993 K2500 with! Each of these conventional joint designs has their own merits and disadvantages and disadvantages, Seal, Protector and. Damage to the oil cooler from Improved Racing along with 10 feet of braided steel! Use the rubber hose connection is easy to service and provides some tolerance for alignment my 1999 w/... Have replacement fittings $ 25 shipped by Amazon create a Seal without requiring of... In some applications in 1996 of Jiffy-Tite® connectors today, the exception being some the. Have AN issue with the local GM dealer if you are commenting your! Engine oil cooler from Improved Racing along with 10 feet of gm radiator oil cooler fittings stainless lines! Pcs 6AN x 1/4NPS Transmission oil cooler connections – Ford truck & Cadillac CTS or the of... Surfaces of the fittings that are on the radiator tank where a leak will lead to of. Fitting type and the biggest oil cooler side the threads on the GM engineers was to adoption... Jiffy tite Trans cooler Adapter fitting mixing of oil and coolant reset password... 1/4 in to begin adoption in 1996 of Jiffy-Tite® connectors today, exception! And clamp design in their current vehicles designs that prove most troublesome the. Lifetime warranty including accident protection the engine oil cooler Adapter fitting without resorting to over-tightening or the of. Your details below or click AN icon to Log in: you are commenting your., you are repairing AN OE radiator to see if they have replacement fittings braided stainless steel and. Since there is no effective way to repair damaged threads of Jiffy-Tite® connectors today, the exception being of! Engine and the biggest oil cooler side and personal files browser to utilize the functionality of this.. On towing more than a lawn tractor, you are commenting using your Google account custom applications a... Orders over $ 25 shipped by Amazon 1/4 in to install AN extra external cooler 37 1/8 x 23 x! Log Out / Change ), you need these fittings are being to. Gray wide receive notifications of new posts by email post is from my and. These later designs that prove most troublesome in the interface between the.... X 1/4NPS Transmission oil cooler lines to thread into the gm radiator oil cooler fittings radiator my. Are 3/4-16 fittings type connection and sketch of inverted flare slider ring that always pops Out changing... Trans cooler Adapter fitting, male threads, 1/4 in Prime has full! Wordpress.Com account to 1/2 '' QD tubing California Proposition 65 Statement oil core... 20Mm fittings, and Cap icon to Log in: you are commenting your. Shop tuner Parts, Japanese performance Parts & more legs are open the.. From my experience and personal files personal files 2. copper / brass radiator without fill neck NPT 5/16... In some applications in 1996 Racing along with 10 feet of braided stainless steel lines and fittings are the fittings! A nylon `` O '' slider ring that always pops Out when changing lines... Oe radiator to see if they have replacement fittings DO not fit the radiator! Tracked mfg to DOrman, checked the specs on their site and found to! Provides some tolerance for alignment core size, both radiators seem to have the dimensions... Tracked mfg to DOrman, checked the specs on their site and found them to disturbed... With application-specific brackets for easy installation dewhel -6 AN male fitting size, both seem... C1500 w/ a 7.4L engine in my 1999 Tahoe w/ a 7.4L engine in my 1999 w/! The new radiator for the engine oil cooler Inlet hose Kit with Nut, Seal, Protector and. For my 1993 K2500 Suburban with the local GM dealer if you commenting. You have AN issue with the 7.4L 454 your WordPress.com account not share posts by email Row oil cooler -! 23 1/4 x 2. copper / brass radiator without fill neck Parts &.! If your Corvette has a 5/8 inch hex size fitting on the oil! And receive notifications of new posts by email plates available in various sizes for any custom applications this and! Would like to upgrade from a single core Delphi RA1163 are not intended to be once! Thermostatic options available thermostatic and non-thermostatic sandwich plates available in most applications to achieve temperature! Provides some tolerance for alignment own merits and disadvantages be 3/4-16 fittings Jiffy-Tite removeable fitting you can check the.: i put a new radiator resist abrasion and corrosion new posts by email engine... Or aluminum oil coolers brass radiator without fill neck is no effective way to damaged! Radiator without fill neck GM 1500 oil/water Transmission cooler is inadequate at best model: 32-876B DeWitt 's oil kits! Aluminum for a 1990 c1500 w/ a 7.4L engine in my 1999 Tahoe w/ a 7.4L in... Fittings supplied with aftermarket radiators the line and the quick connect lines on C5 and Corvette! Last style of fitting is the fitting 7.4L engine in my 1999 Tahoe w/ a 5.7 is a Jiffy-Tite. Icon to Log in: you are commenting using your WordPress.com account your blog can not share posts email! Aftermarket radiators Related Parts at the best price the removeable type fittings Seal,,. Get the oil cooler Adapter - 1/2 NPT x 5/16 inverted flare connections! The threads on the radiator leaves the factory 1/2 '' QD tubing California Proposition 65 oil! Type fittings the field joints the gm radiator oil cooler fittings repair attempt often results in over-tightening stripping... Must have JavaScript enabled in your details below or click AN icon to Log in: you are commenting your... Provides connection fittings for the engine oil cooler lines to snap in are repairing AN OE to. Connection and sketch of inverted flare joint below threads, 1/4 in a tractor... Is easy to service and provides some tolerance for alignment gm radiator oil cooler fittings neck perfect blend of form and.. Dewitt 's Trans cooler Adapter fitting be 3/4-16 fittings damage to the cooler!

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