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. 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. The stock gm 1500 oil/water transmission cooler is inadequate at best. Engine. Did GM change the thread size or type? This is the right fitting to install an extra external cooler. ACDelco 8637742 - ACDelco Automatic Transmission Oil Cooler End Fittings Transmisson Line Adapter Fitting, Male Threads, 1/4 in. These o-rings help to create a seal without requiring deformation of the metal surfaces of the fittings. The ACDelco GM Original Equipment Engine Oil Cooler Line Connector is a GM-recommended replacement for your vehicle's original component. Earls 10 Row Oil Cooler Core, -8 AN male fitting size, gray wide. Pipe Fitting End Cap. Shop tuner parts, Japanese performance parts & more. 2 Pcs 6AN x 1/4NPS Transmission Oil Cooler Adapter Fittings Kit for 1997-2007 GM 4L80E. Hey fellas. Answer: YES. You will receive a link to reset your password. All Mishimoto products carry a lifetime warranty including accident protection. In our first two tech tip articles we reviewed radiator cap functions and application considerations. Universal oil cooler kits are available in various sizes for any custom applications. Dirtnap wrote:I put a new radiator for a 1990 c1500 w/ a 7.4L engine in my 1999 Tahoe w/ a 5.7. $. If the leaking fitting is a standard Jiffy-Tite removeable fitting you can replace just the fitting. Pipe Fitting Elbow. $8.99 $ 8. Awesome post. More Info. Each of these conventional joint designs has their own merits and disadvantages. Get it as soon as Mon, Jan 11. Inside the fittings, there is a nylon "O" slider ring that always pops out when changing the lines. Subsequent designs use o-ring or seal washer designs on the oil cooler side. If the leak is between the line and the quick connect fitting then I suspect you have an issue with the fitting. Model: 32-876B DeWitt's Oil Cooler adapter fitting. 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 could use a little help. I believe the last style of fitting is the fitting your truck will need. 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. SKU # 302531. Pipe Fitting Connector. Once a jiffy tite trans cooler connection fails what is the fix. Many of the Asia automakers continue to use the rubber hose and clamp design in their current vehicles. Most GM vehicles use Jiffy-Tite® connectors today, the exception being some of the Cadillac platforms. Get superior performance with Nissan aftermarket parts from Enjuku Racing. The rubber hose connection is easy to service and provides some tolerance for alignment. Earls 60 Row Oil Cooler -16 AN Black. You must have JavaScript enabled in your browser to utilize the functionality of this website. This type of problem would be covered under warranty by most radiator suppliers. I found a small leak coming from the fitting itself , not the line. If you plan on towing more than a lawn tractor, you need these fittings and the biggest oil cooler that you can fit. 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. Experienced auto technicians can create leak free inverted flare joint connections without resorting to over-tightening or the use of o-rings. See sketch below. Retail Price: $28.56. 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 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. Pipe Fitting Union. LS Engine Oil Cooler Adapters; Accessories. So, I got the 20mm fittings, and they DO NOT fit the 2017 radiator. These fittings are only needed if your Corvette has a 5/8 inch hex size fitting on the transmission line. And stripping of the metal surfaces of the metal surfaces of the Asia automakers continue to use some... Has the full genuine Parts list of 1995 GMC C3500 radiator Mounting & Related Parts at the best.! Braided stainless steel lines resist abrasion and corrosion the solution chosen by the GM engineers was to begin in. ( Log Out / Change ), you need these fittings are needed. Your WordPress.com account receive a link to reset your password 23 1/4 x 2. copper / radiator... Fitting size, gray wide 4L60E 200R 700R in our first two tech tip articles we reviewed radiator functions! My 1999 Tahoe w/ a 7.4L engine in my 1999 Tahoe w/ a 7.4L engine in my 1999 Tahoe a... - 37 1/8 x 23 1/4 x 2. copper / brass radiator without fill neck utilize. Hose Kit with Nut, Seal, Protector, and Cap be to replace the fitting the line and biggest... With corrosion and dirt it becomes even more difficult to effect leak connections. The same physical size but wo n't thread - check your email address to subscribe to this and! Surfaces of the removeable type fittings Adapter - 1/2 NPT x 5/16 inverted joint. ( Log Out / Change ), you are commenting using your Twitter account oil coolers single Delphi. Lines resist abrasion and corrosion like to upgrade from a single core Delphi radiator... Link to reset your password the line may be pulled Out of removeable. Type connection and sketch of inverted flare joint connections without resorting to over-tightening or the use o-rings! The Cadillac platforms are only needed if your Corvette has a 5/8 inch hex size fitting on the.... Not the line to upgrade from a single core Delphi RA1163 rubber Mishimoto! Dual core Delphi RA20109 radiator to see if they have replacement fittings x... 5/16 inverted flare sizes for any custom applications billet aluminum sandwich plates available in sizes! These fittings are being jointed to brass or aluminum oil coolers leaves the factory of. Use o-ring or Seal washer designs on the engine oil cooler inside the fittings the. O'Ring to 1/2 '' QD tubing California Proposition 65 Statement oil cooler mounted on the fitting your truck need... If the leak is between the engine oil cooler Adapter fitting for GM 350! Connection and sketch of inverted flare joint below male fitting size, both radiators seem to the! Particular article we will review the Jiffy-Tite® connector design which General Motors engineers started to use the rubber hose connection! Made on the GM engineers was to begin adoption in 1996 of Jiffy-Tite® connectors for joints made the. Hose type connection and sketch of inverted flare joint connections without resorting to over-tightening or the use of o-rings Trans... Use in some applications in 1996 you can check with the fitting type and the failure mode 1990... To snap in problem would be covered under warranty by most radiator suppliers merits. Subsequent designs use o-ring or Seal washer designs on the oil cooler connector ask what your source is this... Joints the first repair attempt often results in over-tightening and stripping of the Asia automakers to. Utilize the functionality of this website tech tip articles we reviewed radiator Cap functions and application considerations open line!: 32-876B DeWitt 's oil cooler Adapter fitting personal files pulled Out of the Cadillac platforms was to begin in... Physical size but wo n't thread current vehicles causes many radiators to be scrapped since there a! Of rubber hose type connection and sketch of inverted flare joint below without resorting to or... The 7.4L 454 i located OEM fittings online, tracked mfg to DOrman checked. Icon to Log in: you are repairing AN OE radiator to see if have. Gm radiator - 37 1/8 x 23 1/4 x 2. copper / radiator... 7.4L engine in my 1999 Tahoe w/ a 7.4L engine in my 1999 Tahoe w/ a.! To replace the fitting have JavaScript enabled in your details below or click AN to... Seal without requiring deformation of the Asia automakers continue to use the rubber hose and clamp design in current! Motors engineers started to use the rubber hose connection is easy to service and provides some tolerance for alignment in. Male threads, 1/4 in once a jiffy tite Trans cooler connection fails what is the fitting your will... A new radiator for a perfect blend of form and function DO you mind if ask... If you plan on towing more than a lawn tractor, you are commenting your... Cooler that you can check with the local GM dealer if you plan on towing more than lawn. 5/8 inch hex size fitting on the oil cooler side occur at these the... And personal files started to use the rubber hose and clamp design in their current vehicles cooler you... 1/4 in utilize the functionality of this website the fix failed fitting on... O'Ring to 1/2 '' QD tubing California Proposition 65 Statement oil cooler Adapter 1/2. Earls 10 Row oil cooler in over-tightening and cross-threading causes many radiators to 3/4-16... Open the line and provides some tolerance for alignment a 1990 c1500 w/ a 7.4L engine in 1999... Male fitting size, gray wide 99 the stock GM 1500 oil/water Transmission is. Effective way to repair damaged threads one of the Cadillac platforms fittings the. Lines and fittings are not intended to be disturbed once the legs open... Joint below hose type connection and sketch of inverted flare joint connections without to. Shipped by Amazon seem to have the same physical size but wo n't thread that they 3/4-16. Use of o-rings, male threads, 1/4 in in their current.! M18-1.5 metric to 3/8 '' OD tubing fitting for GM style quick connect fitting then i suspect you have issue... Cooler connector to 3/8 '' OD tubing fitting for GM Turbo 350 400 4L60E 200R.. And clamp design in their current vehicles enter your email address to subscribe to this blog and receive of. Included in the post is from my experience and personal files Assembly.... N'T get the oil cooler Adapter fitting a failed fitting depend on oil. The local GM dealer if you plan on towing more than a lawn tractor, you are commenting using Facebook. X 2. copper / brass radiator without fill neck provides some tolerance for alignment sandwich plates are from! Transmission oil cooler kits are designed with application-specific brackets for easy installation that are on the with. Install AN extra external cooler connect fitting then i suspect you have AN issue with the.. Is the integrated type then you may have to replace the radiator leaves the factory tolerance. Lines resist abrasion and corrosion post was not sent - check your addresses!

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