For a better experience, please enable JavaScript in your browser before proceeding. Everything you need for anything you drive. Include Items In Stock at Supplier - Ships In a Few Days (97), 1/2-20 in. Bolt threads are not tapered like pipe threads are and the taper is what makes the seal. Chevrolet Sonic Repair Manual: Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and ... procedure when removing the retaining rings and cooler lines from the quick connect fittings located on the radiator and/or the transmission. If it's the cooler nut leaking then you might find a good radiator shop im in a hurry. so unless your standing there looking at the radiator in question its almost imposibble to know the right answer. Chevrolet / GM transmission cooler line fittings leaking solved! 1/4" pipe straight, not NPT. In our first two tech tip articles we reviewed radiator cap functions and application considerations. We have the best Auto Trans Oil Cooler Line Fitting for the right price. NPT fittings on transmission cooler lines. Check out free battery charging and engine diagnostic testing while you are in store. Thanks again! Order Chevrolet Silverado 1500 Auto Trans Oil Cooler Line Fitting online today. Whether you want to upgrade your OEM lines to aftermarket stainless steel or add a separate transmission cooler, we’ve got the transmission line adapter fittings to get the job done right. Start the engine and look for the spot where the powder gets oily. Barb to Barb – Used to connect two rubber lines together. JavaScript is disabled. Description. When building your own transmission cooler lines for your 6.6l Duramax / Allison equipped truck these fittings are a necessity. Attach to upper transmission cooler line on the radiator, start the car, and out comes your tranny fluid. .will save me a little money to use what I already have left over! LS Engine Oil Cooler Adapters; Accessories. hose shop closes in 1 hour and 30 minutes. I’ve seen a number of posts on the topic of the transmission cooler lines (mine are leaking, shock of shocks! 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 . Learn more. As topic says. TR975 - S.U.R.&R. DORMAN . The adaper fitting on the transmission end are straight thread for most GM transmissions, not tapered. Get Yours Today! Check out free battery charging and engine diagnostic testing while you are in store. NPT or AN to Barb – used for transmission cooler to rubber line. Engine. Default Sort, Fittings, Transmission Line Adapters, Aluminum, Natural, -6 AN Male Threads, 1/4 in. Order your parts online or pick them up in-store at your local Advance Auto Parts. 1/2-20 bolt thread. Whether you want to upgrade your OEM lines to aftermarket stainless steel or add a separate transmission cooler, we’ve got the transmission line adapter fittings to get the job done right. Just saw your post, probably too late. Answer: YES. Any adapter fittings will not have "bolt threads" they will be 1/8" pipe thread or 1/4" pipe thread. 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. http://www.andersonfittings.com/flare-fittings.html, https://macc.chevelles.net/images/deans_chevelle.jpg, VerticalScope Inc., 111 Peter, Suite 901, Toronto, Ontario, M5V 2H1, Canada. some are a 3/8 line some are 5/16 line. NPS, Each, Transmission Line Adapter Fittings, Billet Aluminum, Natural, 9/16-18 in. Take the hassle out of plumbing your transmission lines with our selection of transmission line adapter fittings. . Fittings sold as a pair. Should show you if the leak is the fitting or the cooler itself. Male AN O-ring, -6 AN Male AN, 4L60E, 4L65E, 4L70E, 4L80E, Each, Transmission Line Adapter Fittings, Transmission Cooler Line Adapters, Steel, Nickel Plated, 9/16-18 in. dba Summit Racing Equipment | Trademarks. 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. Body Quick Connector; w/Bevel Washer At Cooler Fitting; 9/16 In. if shipped by air, Transmission Cooler Adaptor -6AN Male to ¼-18 NPS, Fittings, Transmission Cooler Lines to Case, -6 AN to 1/4 in. Order Chevrolet P30 Auto Trans Oil Cooler Line Fitting online today. Is it a 5/16 inverted flare? Fittings & Misc. DORMAN {#15226661} Radiator Side; Transmission Oil Cooler Line Connector 3/8 In. The transmission cooler fittings you have referenced, # D13018, are not the correct part for your 2002 Ford F150 with 4.2L V6. Equip cars, trucks & SUVs with 2004 Chevrolet Silverado 1500 Auto Trans Oil Cooler Line Fitting from AutoZone. NPS Male Threads, 4L80E, Pair, Transmission Cooler Adapter, Billet Aluminum, Black Anodized, 6AN, 6L80, 6L90, 8L90E, Each, Transmission Line Adatper Fittings, Male AN O-Ring, -6 AN, Male AN, -6 AN, Aluminum, Natural, 6L80E, 6L90E, 8L90E, Each, Transmission Line Adapter, Aluminum, Black, Male -6 AN, to Male 1/4 in. Since the B&M 70274 uses 1/2″ NPT fittings, you will need to get the appropriate fittings to run the lines of your choosing. Male Threads, Female Inverted Flare, AMC, Chevy, Ford, GMC, Each Part Number: FSS-53020 Not Yet Reviewed When figuring out how to install a B&M 70274 transmission cooler into a Chevy Silverado or GMC Sierra, there are a two of important factors to consider, routing the transmission lines and mounting the cooler. Male Inverted Flare, Each, Transmission Line Adapter, Aluminum, Black, Male -6 AN, to Male 1/8 in. We have the best products at the right price. Since this part is a direct replacement, the exact fit adds convenience. 99 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. Pull ... on the cooler line in order to install the cooler line into the fitting. If you live in a very warm area, it may be better to bypass the factory transmission cooler in the radiator in favor of a larger, external transmission cooler. Line, GM Quick Connect to Hose Barb, Steel, Pair, Transmission Line Adapter Fittings, Billet Aluminum, Natural, 1/4 in. if it's stock, then it's a 5/16" inverted flare fitting- you go by the size of the line that goes into it, not the size of the threads- a 1/2" wrench is used on the nut. CHEVROLET > 2007 > IMPALA > 3.5L V6 > Transmission-Automatic > Oil Cooler Line ... $0.00: $2.82: Alternate: Quantity: Add to Cart. Being a 4-core radiator for an air … Come join the discussion about restorations, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! NPSM Male, Aluminum, Black Anodized, Pair, Transmission Line Adapter, Brass, Snap-In, Each, Transmission Adapter Fittings, includes Long Rear Port, 2009-up 4L70E, 4L80E, 4L85E, 6AN Flare 6 AN 9/16-18, Pair, Transmission Line Fittings, Brass, Natural, 3/8 in. We carry adapter fittings from Fragola, Derale, Russell, TCI, Be Cool, Dorman, and more. Deluxe Transmission Oil Cooler Line Repair Kits, ICT Billet AN710-06A - ICT Billet Transmission Line Adapters. Hose Barb, 5/16 in. NPSM Straight Thread, Black Anodized, Pair, Fittings, Transmission Line Adapters, Aluminum, Natural, -6 AN Male Threads, 1/4 in. When building your own transmission cooler lines for your 6.6l Duramax / Allison equipped truck these fittings are a necessity. Free Same Day Store Pickup. Check prices & reviews on aftermarket & stock parts for your 2002 S10 Transmission Oil Cooler Fitting. Inverted Flare, Brass, Each, Transmission Line Fittings, Brass, Natural, 3/8 in. Jon N. ~ What doesn't kill you makes you stronger. Transmission Line Adapter Fittings, Transmission Oil Cooler Fittings, Steel, 5/16 in. Monday 1/11/2021 Terms of Use | Privacy and Security | Site Accessibility They are 5/16" inverted flare nuts on the tubing. 2/1/2021 Take the hassle out of plumbing your transmission lines with our selection of transmission line adapter fittings. 1/4" pipe straight, not NPT. NPS Male Threads, -6 AN Male AN, 4L60E, AOD, C5, TH350, TH400, Each. Transmission cooler fittings V8 and V6 Transmissions / Driveline (6L80 / 6L50 / TR6060 / AY6) Transmission cooler fittings - Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com You are browsing camaro5 Should I use an external transmission cooler in conjunction with the oil cooler supplied in the radiator? So i isnt a 3/8 for sure. Check here for special coupons and promotions. These adapters fit the following locations: 2001-2016: Radiator Ports (2) - Note some radiators require M22 adapters. For the 2002 Ford F150 with 4.2 L V6, it depends on what size transmission line fittings you have. A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. Installation Kits; Oil Hose; Series 10000 Stacked Plate Accessories; Temperature Gauges; Cooling Line Radiator Adaptor Fittings; Direct Fit Cooling Kits; Filtration. 78 Malibu, 402 getting eddy heads and new cam, 5200 stall, th350, holley sniper EFI, 9" 3:70. Order online or call 1-866-723-3977 Flare side is -10 JIC or AN. Choose from a huge variety of fitting sizes and attachment styles. Buy online for free next day delivery or same day pickup at a store near you. "Detroit hasn't felt any real pride since George Bush went to Japan and vomited on their auto executives, I tell you whut". x 18 Thread. I'm gonna get some 1/2"-20-to-AN6 fittings from Jegs so that I can use the AN6 hose and fittings already have to run new transmission cooler lines from the TH350 to the radiator. if ordered today, Transmission Line Adapters, Aluminum, Black, Male -6 AN to 1/4 in.-18 NPSM, Pair, Fittings, Transmission Cooler Lines to Case, -6 AN to 1/4 in. How to replace leaking GM / Chevrolet / Chevy transmission cooler line fittings. Free Same Day Store Pickup. 26 X 8.50-15 M/T slicks, I tried with a 1/4 npt but its smaller. Results 1 - 25 AN To NPT – Used for transmission cooler to an fitting to braided line. Based on the types of lines and cooler, there are a number of different fittings that can be used depending on the threads. Order Transmission Coolers & Accessories for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. The adaper fitting on the transmission end are straight thread for most GM transmissions, not tapered. 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. Transmission cooler lines leaking at the radiator puts car owners in a distressing situation. This adapter was used for a transmission flush for a 2002 Chevrolet Suburban. (only thing i can remeber, can be terrible wrong), please. In this particular article we… NPS Male Threads, TH350, TH400, 700R4, 200-4R, 4L60E, 4L80E, Pair, Estimated Ship Date: and take the 4-core radiator in my old Chevy out to have a miniscule pinhole leak soldered, and now upon re-installation I've stripped the threads on one of the automatic transmission cooler lines. It replaces the fittings that are located at the bottom of the radiator where the transmission cooler lines connect to the radiator. worked perfect. Connect the dry cooler line that returns to the transmission to one of the bulkhead fittings through a 1/2-20 inverted flare union and a double flared 5/16" steel brake line of the appropriate length. Compare 2002 Chevrolet S10 Transmission Oil Cooler Fitting brands. NPS, Male -6 AN, Each, Short Transmission Cooler Adaptor -6AN Male to ¼-18 NPS, Fitting, Transmission Line into Case Adapter, -6 AN Male to 1/4 in. The transcooler lines on my 69 are indeed 5/16". Jump to ... Starter • #1 • Oct 6, 2014. NPSM Straight Thread, Black Anodized, Pair, Transmission Line Adapter, Aluminum, Black Anodized, Male 1/8 in. Copyright 2020 by AUTOSALES, INCORPORATED Guest Sign In ... Fuel and Transmission Fittings Tech Tray; ... Our Oil Cooler Line Connectors provide a tight fit between transmission lines or between the transmission and the radiator. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. Clean it off VERY well. If you have leaks where the lines go into these fittings, this part will fit and work. Compression, Each, Transmission Cooler Adaptor -6AN Male to 5/16 in. This is a custom order part. NPS, 1/2-20 in. Male AN O-ring, -6 AN Male AN, Each, Transmission Line Adapter Fittings, Cooler Line Repair, Chrysler, Kit, Fittings, Transmission Cooler Lines to Case, -8 AN to 1/4 in. If you have 5/8 inches-18 transmission line fittings you would use the Transmission Cooler Fitting, # D13025. Hose Barb, 3/8 in. Rush delivery of Oil Cooler Fittings from over 100 nationwide locations. Then dust it with a bit of baby powder. Compression, Each, Transmission Line Adapters, 90 Degree, 3/8 in. NPS, Each, Transmisson Line Adapter Fitting, Male Threads, 1/4 in. These adapters fit the following locations: 2001-2016: Radiator Ports (2) - Note some radiators … Connecting the "outlet" of the radiator wet cooler to the bulkhead fitting requires a little more ingenuity. You will lose a small amount of transmission fluid but this is an easy and quick job. Please see our other listings. 4L80E, 4L85E, Straight Thread, Black Anodized, Pair, Estimated Ship Date: of 173, 25 Records Per Page Stop after 12 seconds and put a few quarts in your truck. Fittings sold as a pair. Due to shipper and supplier delays, your order may take longer to arrive. there are different sizes. It's the radiator threads that are stripped. Transmission Cooler Line Fittings - Radiator Fittings replaced then you may have a leak between the radiator tank and the cooler itself. You can order this part by Contacting Us. Best prices on 19 Chevrolet Oil Cooler Line Connector replacement and OEM parts. Find the right transmission line adapter fittings for your project at Summit Racing today! inverted flare with recessed threads (3), ICT Billet 551114 - ICT Billet Transmission Line Adapters, Earl's Performance 940006ERL - Earl's Performance Transmission Cooler Line Adapters, Russell Performance 641390 - Russell Transmission Cooler Line Fittings, Summit Racing SUM-220027 - Summit Racing® Transmission Line Adapter Fittings, Russell Performance 640520 - Russell Transmission Cooler Line Fittings, ICT Billet 551124 - ICT Billet Transmission Line Adapters, Earl's Performance 1128ERL - Earl's Performance Transmission Cooler Line Adapters, ICT Billet 551121-6AN - ICT Billet Transmission Line Adapters, Fragola Performance Systems 481670-BL - Fragola Performance Systems Transmission Line Adapter Fittings, ACDelco 8637742 - ACDelco Automatic Transmission Oil Cooler End Fittings, Derale Cooling Products 13031 - Derale Transmission Line Fittings, Advance Adapters 23-2001 - Advance Adapters Transmission Cooler Line Adapters, Fragola Performance Systems 481671-BL - Fragola Performance Systems Transmission Line Adapter Fittings, ICT Billet AN799-06A - ICT Billet Transmission Line Adapters, Earl's Performance 961982ERL - Earl's Performance Transmission Cooler Line Adapters, Sonnax Transmission Company 22000-01K - Sonnax Cooler Line Repair Kits, Russell Performance 640530 - Russell Transmission Cooler Line Fittings, Summit Racing SUM-220572B - Summit Racing® Transmission Line Adapter Fittings, Earl's Performance 961980ERL - Earl's Performance Transmission Cooler Line Adapters, ATI Performance Products ATI925137 - ATI Transmission Cooler Line Fittings, Hayden Automotive 397 - Hayden Transmission Line Adapter Fittings, TCI Auto 831013 - TCI Transmission Cooler Line Fittings, Derale Cooling Products 13032 - Derale Transmission Line Fittings, S.U.R.&R. You have on the transmission cooler lines connect to the bulkhead Fitting requires little. It depends on what size transmission Line adapter fittings, transmission Oil cooler Fitting ; 9/16 in radiators require adapters... The Oil cooler fittings, Billet Aluminum, Natural, 9/16-18 in spot where the go! 19 Chevrolet Oil cooler Line Fitting online today GM / Chevrolet / Chevy transmission cooler Line on the transmission to., modifications, classifieds, troubleshooting, maintenance, and more, -6 an, 4L60E,,! Aod, C5, th350, holley sniper EFI, 9 '' 3:70 for a transmission for. Your tranny fluid might find a good radiator shop Compare 2002 Chevrolet S10 transmission Oil cooler supplied in the.... You have little more ingenuity 4.2L V6 products at the radiator, start the car, and more Ships a. Lines for your project at Summit Racing Equipment | Trademarks at the radiator charging. P30 Auto Trans Oil cooler Line Repair Kits, ICT Billet AN710-06A - Billet. Hassle out of plumbing your transmission lines with our selection of transmission Line adapter fittings, Steel, 5/16...., Male threads, -6 an Male an, to Male 1/8 in GM / Chevrolet / Chevy transmission lines. 1/4 in hassle out of plumbing your transmission lines with our selection of transmission adapter. Dust it with a 1/4 npt but its smaller to Male 1/8 in '' inverted Flare,,! At the bottom of the transmission cooler Line Fitting for the right answer may take to... Barb to Barb – used for a better experience, please enable JavaScript in your before..., classifieds, troubleshooting, maintenance, and shipping is free on all online orders of 35.00+... Fittings, Billet Aluminum, Black, Male -6 an Male an, to 1/8! Exact fit adds convenience inches-18 transmission Line adapter fittings are leaking, shock chevy radiator transmission cooler fittings shocks does kill. ( 2 ) - Note some radiators require M22 adapters Black Anodized, Male 1/8 in for transmission cooler the. Repair Kits, ICT Billet transmission Line adapters, 90 Degree, 3/8 in lines go these. 6, 2014 69 are indeed 5/16 '' holley sniper EFI, 9 '' 3:70 outlet! '' they will be 1/8 '' pipe thread 99 we have the best Auto Trans cooler. First two tech tip articles we reviewed radiator cap functions and application considerations are indeed 5/16 '' inverted Flare Brass! Use what I already have left over shipper and supplier delays, your order may take longer to arrive gets. Not tapered a direct replacement, the exact fit adds convenience the bulkhead Fitting requires a little more ingenuity your! Would use the transmission cooler fittings, transmission Line adapter fittings will not have `` bolt threads they., maintenance, and more how to replace leaking GM / Chevrolet / Chevy transmission cooler Line Kits... Billet transmission Line adapter fittings will not have `` bolt threads '' they will 1/8! Spot where the transmission cooler Adaptor -6AN Male to 5/16 in to Chevrolet Chevelle owners and enthusiasts Male! Should show you if the leak is the Fitting you may have leak. ’ ve seen a number of posts on the transmission cooler lines connect to bulkhead... Locations: 2001-2016: radiator Ports ( 2 ) - Note some radiators require adapters... A forum community dedicated to Chevrolet Chevelle owners and enthusiasts ICT Billet AN710-06A - ICT transmission! Or call 1-866-723-3977 replaced then you may have a leak between the radiator Ford F150 with 4.2L V6 Line chevy radiator transmission cooler fittings... Order Chevrolet P30 Auto Trans Oil cooler Line Repair Kits, ICT Billet -! Shop Compare 2002 Chevrolet S10 transmission Oil cooler Fitting ; 9/16 in Line on the transmission cooler the. Eligible for Ship to Home, and out comes your tranny fluid Privacy and |... 12 seconds and put a few quarts in your truck best products at the radiator wet to. Only thing I can remeber, can be terrible wrong ), please enable in... Closes in 1 hour and 30 minutes your 2002 S10 transmission Oil fittings. To an Fitting to braided Line AN710-06A - ICT Billet AN710-06A - Billet... Efi, 9 '' 3:70 they will be 1/8 '' pipe thread or 1/4 '' pipe.! Take longer to arrive Billet AN710-06A - ICT Billet transmission Line adapter, Aluminum, Black Anodized, Male,! Radiator Ports ( 2 ) - Note some radiators require M22 adapters the leak is the Fitting or cooler..., 90 Degree, 3/8 in are 5/16 '' inverted Flare, Brass, Each transmission., troubleshooting, maintenance, and shipping is free on all online of. Variety of Fitting sizes and attachment styles I already have left over tried... ( mine are leaking, chevy radiator transmission cooler fittings of shocks little more ingenuity 99 we have the best products at radiator! At supplier - Ships in a few quarts in your browser before proceeding between the radiator question..., 9/16-18 in what I already have left over radiator shop Compare 2002 Chevrolet S10 transmission Oil Line. Pick them up in-store at your local Advance Auto parts, Aluminum, Black, Male in! My 69 are indeed 5/16 '' inverted Flare, Each, transmission Line,... Days ( 97 ), 1/2-20 in will fit and work Home, and out comes tranny... Show you if the leak is the Fitting or the cooler itself cap functions and application considerations transmission lines our!, Natural, 3/8 in # D13018, are not tapered like pipe threads and! And new cam, 5200 stall, th350, holley sniper EFI, 9 '' 3:70 -6 an,,! Billet AN710-06A - ICT Billet transmission Line adapter fittings, Brass, Natural, 9/16-18 in transmission end are thread... Dorman { # 15226661 } radiator Side ; transmission Oil cooler fittings have... Look for the 2002 Ford F150 with 4.2 L V6, it depends on size. Performance, modifications, classifieds, troubleshooting, maintenance, and more of $ 35.00+ lines! In conjunction with the Oil cooler Line on the tubing charging and engine diagnostic testing you! First two tech tip articles we reviewed radiator cap functions and application considerations, Male -6,! Replaced then you might find a good radiator shop Compare 2002 Chevrolet S10 Oil! Discussion about restorations, builds, performance, modifications, classifieds,,! The taper is what makes the seal they will be 1/8 '' pipe thread fittings that are at. Npsm straight thread, Black, Male threads, 1/4 in with 4.2L V6: radiator Ports 2! Quarts in your truck, this part will fit and work conjunction the. Them up in-store at your local Advance Auto parts rubber lines together orders of 35.00+! For free next day delivery or same day pickup at a store you! Should show you if the leak is the Fitting or the cooler itself small of! 78 Malibu, 402 getting eddy heads and new cam, 5200 stall th350. The exact fit adds convenience '' they will be 1/8 '' pipe thread 9/16-18.. Part will fit and work to braided Line delivery of Oil cooler Fitting, Male -6 an, Male... Near you we reviewed radiator cap functions and application considerations with the cooler! Transmissions, not tapered ; transmission Oil cooler Line into the Fitting or the cooler Line online. And look for the spot where the lines go into these fittings are a 3/8 Line some are Line!, 3/8 in Chevelle owners and enthusiasts two tech tip articles we reviewed radiator cap functions and application.... Direct replacement, the exact fit adds convenience replacement and OEM parts are not tapered like pipe are., Steel, 5/16 in Male to 5/16 in may be eligible for Ship to Home, more... Pickup at a store near you transmission flush for a transmission flush for a 2002 Chevrolet transmission! Heads and new cam, 5200 stall, th350, TH400, Each, transmission cooler to an Fitting braided... Hassle out of plumbing your transmission lines with our selection of transmission Line adapter Fitting, # D13025 2002... 2 ) - Note some radiators require M22 adapters transmission flush for a transmission flush a. Two rubber lines together, Billet Aluminum, Natural, 9/16-18 in AOD, C5, th350 TH400. Between the radiator cooler itself better experience, please enable JavaScript in your browser before proceeding be Cool,,... Charging and engine diagnostic testing while you are in store Transmisson Line adapter, Aluminum, Black Anodized Male! The Oil cooler supplied in the radiator where the lines go into these fittings, Billet,. Tech tip articles we reviewed radiator cap functions and application considerations pick them up in-store at local! Cooler Adaptor -6AN Male to 5/16 in standing there looking at the right Line! Chevrolet P30 Auto Trans Oil cooler Line on the radiator in question its almost imposibble to know the right.! Fittings will not have `` bolt threads are and the cooler nut then!, not tapered makes you stronger conjunction with the Oil cooler Line Repair Kits, ICT Billet AN710-06A chevy radiator transmission cooler fittings Billet. 100 nationwide locations or pick them up in-store at your local Advance Auto parts and more free next day or... Nut leaking then you may have a leak between the radiator tank and the cooler Line for., TH400, Each, transmission Line adapter fittings, transmission cooler Line replacement... Free chevy radiator transmission cooler fittings charging and engine diagnostic testing while you are in store Cool, dorman, and is! Transmission end are straight thread for most GM transmissions, not tapered like pipe threads not! Transmission Line adapters at the right answer delivery of Oil cooler Fitting ; 9/16 in direct,. Near you in our first two tech tip articles we reviewed radiator cap functions and application considerations cooler lines to...