Tru-Cool - Max LPD47391 47391 Low Pressure Drop Transmission Oil Cooler. "Transmission fluid cooler lines: on the 700R4 the bottom fitting on the right side of the transmission is the "out" line to the cooler and the top fitting is for the return line from the cooler. $54. Order. 1l; yukon 2500 07 4 sp rwd 4x4 v8 6. Check out free battery charging and engine diagnostic testing while you are in store. Sent from my HiDiNg PlAcE. 4l60e. — Male hosebarb threads into the transmission line fitting. Size 1 Count (Pack of 1) Item Package Quantity 1 : Included Components Dorman 800-605: Transmission Line Connector With 3/8 Tube X 5/8-18 In. 5" X-Pipe & Magnaflow Tri-Chambers, Mike Harris 4L60E, Circle-D 2,400 RPM TC, All MOOG FT End & Del-A-Lum bushed MOOG CTRL Arms, Eibach FT & New Stock HT. 24hrsparkey Discussion starter. 520" across the 1/4 NPS threads. 52". You have the 3/8 size lines, the tubing measured O. Compatible with: TH400, TH350, 700R4, 4L60E, & 200-4R transmissions (4L80E see other listing, compatible with 1 additional long fitting) Made in Wichita, Kansas from aerospace grade billet aluminum. The 2nd generation trans had the return line moved back on the case to the center bearing for improved lubrication. 1995-1998 Chevy-GMC Truck Transmission Cooler Lines, 4WD, 4L60E, 3/8" Stainless Steel. Make sure this fits by entering your model number. In addition, it is sturdy and it allows for a great fit. Part. 10 times better than a piece of hose. 7l 6. Rich. Upgraded line and fittings would need to be purchased separately. Aluminum Powerglide 350 350C 200 200-4R 700-R4 4L60E 4L65E 4L80E 1991The return line on a 4L60e transmission cooler is the outlet on the top line where hot fluid flows from the factory cooler. Will fit years from 1982 - UP. Kit comes with 2 adapter fittings and 2 seals Threads into transmission case and provides a -6AN male thread to attach your transmission cooler lines. . Buy JSDAN 4L60E 6 AN x 1/4NPS Transmission Cooler Adapter Fittings Front and Rear -AOD TH350 TH400 700R4 200-4R TR6060 4R100 4R70W C5. Installation Procedure. 4. $48. Cooler size: 8. When hot. Transmission Cooler Adaptor -6AN Male to ¼-18 NPS See More Specifications | Check the FitTCI Transmission Cooler Line Fittings 831012. 7 in stock. #2 · May 26, 2020. Mechanic tools & shop equipment. Replacing 4L60E Auto Trans Push in type Cooling Line rubber oring seal, make sure you replace it if you remove the transmission to avoid future leaking probl. 0 out of 5 stars ( 5 )I am trying to convert cooler lines to all braided line up to the cooler in the radiator or maybe an external cooler. M. Earl's 940006 - Transmission Fluid Cooler Fittings -06 AN Male (2)How To Install Trans Cooler Onto A 2008 4l60E. " The bottom line is the "feed line" which runs out of the transmission into the factory in-tank cooler inside the. Other parts of the kit area 6-ft black rubber 3/8” transmission line, two fittings, two hose connections, six hose clamps and, of course, the cooler unit all designed for an easy installation. Videos for related products. Fitting Size. 78. Slow, slipping or no reverse: “lo-reverse” clutches are worn out, fluid leak in the reverse apply circuit, or broken sunshell. 5/16" Line x 1/4" pipe. 99. Make sure the U joint cups (bearings) are properly positioned in. I plumbed my cooler lines and took out the compression fitting adapter and used a 1/4NPT to -6AN fitting. Unlike GM’s factory six-speeds, which are ‘double overdrive’ with both fifth and sixth gears. They fit any transmission port that is 1/4" NSPT and will convert to a -6AN male fitting. 4. 3. The PTFE. AN6 Automatic Transmission Cooler Line Kit For 4L60E 4L65E - Black Nylon Braided Hose Kit. The bottom port on your radiator is the return and should be hooked to the top port on your tranny. 1970-74 Firebird; Cooler Lines; TH350 & TH400 Auto Trans; 1/2" Nut. Aluminum Powerglide 350 350C 200 200-4R 700-R4 4L60E 4L65E 4L80E 1991 The size of the transmission lines of your 4L60e is ¼ NPT threaded on any case, and ¼ NPT to 6AN is for the compression fitting adapter lines. Since most of us are dealing with the 97-03 model years here is the easy way to know. Transmission Cooler Line, Steel, Rubber, Cadillac, Chevy, Each. The sender is the same size as the plug so that was easy. 7L. Fitment - Automatic transmission to radiator lines hose kit fit for GM 4L60E 4L65E. replace the fitting with the transmission line, fill the transmission to full cold line on the dipstick, start the truck and warm up the trans. End 1 Thread Size:. Find Transmission Line Adapter Fittings 4L60E Transmission Model and get Free Shipping on Orders Over $109 at Summit Racing!4L65E / 700R4 / 4L60 / 4L60E Cooler Line Fitting, 5/16" x 1/4" (82-Up) A Brand 4L65E, 700-R4, 4L60, 4L60E cooler line filling. 4L60E Transmission Fluid & Cooler Line Routings (Sanity. PART# 624-100A and 624-101A ($15 each) They snap in, and hug the trans and the LS block. A tube style transmission cooler. 3L 5. 99 pr. Qty. Accumulator Cover to Case Bolt: 1: M6. PRICE: 36. JEGS Automatic Transmission Cooler Line Kit for GM TH350/TH400/700R4. Product Size- This stainless steel flexible braided transmission hoses, each 3/8" inner diameter hose is approximately 52" in length, and comes with an AN-6 inverted torch end; single-channel and dual-channel. 5/8" — 18 Inverted Flare Kit 391 APPLICATION - 1987 and newer Jeep. 98 @ 122. View 4l60e transmission cooler line diagrams that route to the radiator and to an external transmission cooler. It appears that my 2003 Tahoe Z71's 4L60E Transmission needs more cooling than the current setup provides. Slow, slipping or no reverse: “lo-reverse” clutches are worn out, fluid leak in the reverse apply circuit, or broken sunshell. Weight/Size. Drain your fluid, remove the pan, drill the hole to 1/2" install the drain plug kit but instead of using the plug that came with the kit, install the prob for your temp gauge. I found a fitting at Autozone that states it is an inverted flare transmission cooler fitting, for those who want to add an aftermarket cooler to their existing system. com: JSDAN 4L60E 6 AN x 1/4NPS Transmission Cooler Adapter Fittings Front and Rear -AOD TH350 TH400 700R4 200-4R TR6060 4R100 4R70W C5. MuHize Transmission Cooling Hose - Upgraded 70 Inch SS Braided Transmission Cooler Line, Heavy Duty Transmission Cooler Hose Fitting 6AN Compatible with GM Chevy Ford Turbo 700R4 4L60E 4L65E 4L80E 4. 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. j cat. From the makers of the famous B&M Shifter, comes a line of performance coolers that are designed to provide maximum cooling, no matter how hard you drive. A) with an auxiliary cooler install after OE cooler return in. DORMAN . Figure 3. These fittings are made of aluminum and anodized black. Thermal bypass valve comes with the Long Tru-Cool transmission cooler P/N 4739 only. The PCM controls line pressure (holding power and shift feel), 1-2, 2-3 and 3-4 upshift and downshift points (based on vehicle speed), and TCC lockup (timing, and in the ’95-up models, apply feel). i went to the junk yard and clipped them from a truck with the same size lines (by eyeball) and brought them to pepboys to get adapters since i'm going from that size at the radiator, to the "quick connect" fitting size on my new 4l60e cooler hoses. This is intended for aftermarket transmission coolers with -6AN Fittings. PRICE: 8. Visit the GM Store. 4l60e. hosebarb threads onto transmission line fitting. Add To Cart. Use only Gearstar’s 6 A/N cooler line fittings. Shipping Weight: 0. , it is very important to determine the send line and which line is the return line on a 4l60e transmission (inlet and outlet). 63 Nova Wagon. 2. FaSSt9602. The 4L60e and 6L80 are both automatic transmissions made by General Motors. Fitting Size: 1/2″ NPT. Dorman transmission cooler lines feature premium materials to provide better and longer-lasting protection for transmissions. DURABILITY - This transmission cooling line kit is made of high-strength PTFE(Teflon), which is resistant to high & low temperatures and is anti-corrosion. The tapered threads and the lack of a stop on the OE cooler line fitting can load the case and create a fracture, resulting in leakage that may require replacing the case. torqueflow part 900390. 06: $0. I tried: -New o rings, x 4. Gross Vehicle Weight (GVW): 40,000 pounds. 78. No problem with the headers. CT9578 - A new oil cooler line fitting for TH350 TH350C TH350 TH250C & 700R4 transmissions. End 2 Fitting Type: Female Threaded. D. com and they show four different lines, all AC Delco. 1/8 in. 4L60E Transmission Cooler Replacement. Learn more about the best 4l60e transmission cooler options. Dorman Automatic Transmission Oil Cooler Line Fitting 800-604. $1750. Disclaimer: Under no circumstances will proclaimliberty2000 be responsible or liable in. Fittings, Transmission Cooler Line Adapter Type,. 10mm and 3⁄8 line are close enough in size that in a pinch, standard 3⁄8 tube nuts can be drilled out to fit over the 10mm line, then double-flared in place. A loss of fluid leading to an overheated transmission can be devastating as the system loses its ability to cool. B&M 70264 transmission cooler. 6AN 70" Transmission Cooler Hose Kit Lines Fitting Kit for GM Chevy 1996-2021 4L80E, for Ford C4-C6-AOD, for Turbo 350/400/200-200R4/700R4 4L60 4L60E 4L65E,Stainless Steel Braided Lines. Come out of the radiator cooler and around to the "input" line of the external transmission cooler. 0L/4. The “extra wide” coolers from Earl’s have a width of 15¼ inches and heights range from 2 to 18½-inches. 4L80 Trans Fittings Fit Stock Adapters. What Size Are 4L60E Transmission Lines? The size of the transmission lines of your 4L60e is ¼ NPT threaded on any case, and ¼ NPT to 6AN is for the compression fitting adapter lines. 37 $ 12. #2 · Dec 28, 2017. Get Results;. Cooling Rows: 48. Based around the 4L80E (and fitting wherever a 4L80E will fit), the 6X is a true six-speed transmission that TCI rates at 850-plus horsepower. . #8. Find many great new & used options and get the best deals for Ford Fuel & Auto Transmission Line Disconnector Separator OME Fitting Tool at the best online prices at eBay! Free shipping for many products!. 4IN. Automatic Transmission Cooler Lines, 5 Foot Length, Flexible, Braided Stainless Steel, Black, PTFE, 4L60, 700R4, TH350, TH400, Pair. The most commonly used fitting for this type of installation is 1/2"-20 inverted flare with recessed internal threads. Find Parts and Accessories 4l60e transmission lines KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing!. NPS . I don't believe brand is a concern. All the literature and the product lists for the fittings to convert the standard quick connect cooler lines on a brand new 4L60E to AN fittings say that the thread size in the case of the transmission is 1/4 NPS, with an o-ring. You will need to determine which line is the return for the transmission. I've used a lot in my time and they all look the same to me. UPC: 190861000230. " That at least gives you a ballpark figure. 4 out of 5 stars 523. Maybe barb fittings to hose for the trans. 4L60E transmission. 7 out of 5 stars 33. RJSPHH . Brass) Case Fitting 5L40: Bottom 6L45, 6L50, 6L80, 6L90 Bottom:. 00 Add to cart * 86C, Allison Mega Transmission Cooler $ 260. Buy on Amazon: 6: 700R4 SS braided Transmission Cooler… 9. com: 6AN Transmission Cooler Lines 70 Inch, Stainless Steel Braided Hose Fitting Repair Kit for Turbo 350/400/200-200R4/700R4 4L60 4L60E 4L65E,. Get Fast, Free Shipping with Amazon Prime. Fitting Material: Steel . I. 80. Installed the engine and brand new 200-4R transmission in my '66 Chevelle a few weeks ago. Transmission Cooler Hose Line with Fitting kit. These fittings are made of aluminum and anodized black. T350, T400, 700R4 and most 4L60E, 4L85E Transmission Cooler Line Fittings . 4671 Views 9 Replies 6 Participants Last post by slravene , May 1, 2017. Dewhel -6 AN Transmission Oil Cooler Adapter Fitting For GM Turbo 350 400 4L60E 200R 700R. 00 Add to cart; Derale 14210, 518 / 618 / 46RE / 47RE / 48RE / 727 Transmission Pan Cooler $ 271. Transmission Cooler Installation Kit. 2 out of 5 stars 140 Just finished (a few minutes ago) running new coolant lines from my 700R4 up to the trans cooler. 1 - 24 of 252 results for Oil Cooler Line Compare Refine. NA: 10. These are not for a 01 Chevy Silverado 3500 transmission line will not fit not even close the picture of these items are enlarged giving the appearance of being. Get the job done with the right part, at the right price. Currently I have the NPS to -6 straight AN adapters with -6 90 degree fittings on the lines. Upgrade the transmission cooler to keep your 4l80e transmission running longer. $7. 2%. cgates said: Are the 4L60E transmission cooler lines the same as for the 700R. Transmission cooler lines are generally available in sizes ranging from 3/8 inch to 5/8 inch. These quick disconnect cooler lines feature fluid fittings that exceed flow requirements while connecting and disconnecting with 100% accuracy. 2 out of 5 stars 143 ratings. GM 4L60E Transmission Cooler Fittings. Notes: Transmission line fitting kit. Change the filter, re-install the pan, fill with fluid. fuel lines hoses. If you cant the clips out just unsrcew the fitting out of the trans, it will swivel and you wont bend or break anything. Please check as much as possible to make sure the size is the exact one that you need. Complete the job with these highly suggested add-on products. 09. These will work in early (’96 and earlier) 4L80E transmissions as well. 1/4 in. Sponsored. This kit only fits 4L80-E & 4L85-E transmissions from 1996+. Safari. 4L60E Transmission in a buggy. 8 lb-ft. 69. Get the Best Performance with JEGS Automatic Transmission Cooler Line Kit for GM Powerglide 113600K parts at JEGS. 562-inches and a height from 3. 99. Our products have been undergone durability test, sealing test, temperature test, and pressure tests before. 99. The upper transmission fitting is the return from the cooler into the tranny. SKU # 209263. If installing an additional transmission cooler onto a vehicle, the lines should be set up so the fluid flows from the converter to the add-on transmission cooler in front of the. Generally, vehicles with larger engines or higher performance transmissions will require a larger line size for adequate cooling. COMPATIBILITY - MuHize 70 inch transmission cooler hose fits for GM Chevy 1996-2021 4L80E, for Ford C4-C6-AOD, for Turbo 350/400/200-200R4/700R4 4L60 4L60E 4L65E. CK Truck or Fullsize Van: Any "K" case out of a '94-97 GM full-size 2WD pickup will work. van full size 3500 06-08 4 sp rwd v8 6. Please check hose & fitting sizes prior to. $11. 102 posts · Joined 2017. The tool is required to release the clip, so it is not stretched which could lead to a failure of the clip, causing the cooler lines to become disconnected. Although a small increase, this can improve flow by more than 30%. All Dorman transmission oil cooler line designs are fit- and function-tested in a 12-step testing process, and must pass a grueling 120-hour salt spray test to prove corrosion. 00 Add to cart; Information. 5L DIESEL: Chevrolet/GM:. The image below shows the difference between the Tru Cool 40k and factory external cooler. fuel pump fittings adapters. 95. The part number D13003 is designed with this measurement to. The process covers the parts, part numbers, cutt. Model: 120562. 516", standard GM transmission case thread) These fittings are threaded into the cooler ports in your transmission and enable you to run AN lines to a transmission coolertor and shifter cable. Please check the applicable size and fit type before placing an order. 34. #1 · Feb 18, 2013 (Edited) Hi all, took the 2007 Impala in for tire rotation and alignment check and they found the transmission cooler lines were leaking, not too badly though. I understand that unscrewing the fitting would necessitate putting thread sealant on the threads before reinstalling it. in Az where the Deer and Antelope play. Compatible with GM TH350, Th400, 700R4, 4l60, 4L60E transmissions. Dorman HD Solutions Transmission Oil Cooler - 918-5602. HAYDEN . Transmission cooler lines are generally available in sizes ranging from 3/8 inch to 5/8 inch. Tighten the bolts to 12 Nm (106 lb in). Decrease Quantity of Quick Connect Cooler Line Fitting, 700R4/4L60E/4L80E Increase Quantity of Quick Connect Cooler Line Fitting, 700R4/4L60E/4L80E. What size are TH350 cooler lines?-6 x 1/4NPS is the correct size for GM turbo 350, Turbo 400, 700R4, 4L60E and many other GM transmissions. On a 4L60E, they are placed one on top of the other or "two tall. I tried: -New o rings, x 4. 1 Year Limited Warranty. I don't have a pic, I think it was by the governor. This is just a stock 2001 Vortec V6 setup in my Blazer. 1. pajeff02. Find Transmission Line Adapter Fittings 4L70E Transmission Model and get Free Shipping on Orders Over $109 at Summit Racing! Use your Summit Racing SpeedCard today, and get 15% back - Get Details!. 7262 posts · Joined 2010. 40. MSRP $63. The rear cooler line is a special fitting and must be used. Dorman 800-614 Transmission Line Connector - Tube Size 3/8 - Thread 9/16-18UNF Compatible. 00 + Sold in packs of 1 x 1: $8. Customer Review. #2 · Mar 25, 2019. Our products have been undergone durability test, sealing test, temperature test, and pressure tests before. Thread73 posts · Joined 2005. The 1/8 NPT is way too small. 6AN hoses with swivel ends: 7/16'' O. 52 inch 6AN Stainless Steel Braided Lines Transmission Cooler Hose Fitting Fit for Chevy Ford Mopar GM GMC Buick Cadillac Cars and Trucks Replace 700R4/ TH350/. View Add to Wish List Add to Compare. 5 out of 5 stars ( 2 )Buy 6AN Transmission Cooler Lines 70 Inch, Nylon and Stainless Steel Braided Hose Fitting Repair Kit for Turbo 350/400/200-200R4/700R4 4L60 4L60E 4L65E,. Cooler Dimensions: 11″ x 11″ x 1 1/2″ Cooler Type: Stacked Plate. 50+ bought in past month. It's usually withing 10* of the factory sensor in the pan. Return this item for free. Transmission Line Connector - Tube Size 1/2 - Thread 9/16-18 UNF. So 4 is pressure to cooler and 5 is return to trans. barge935 (31) 100%. It circulates the hot fluid away to the radiator via cooler lines and returns the cooled fluid back to the transmission. MuHize Transmission Cooling Hose - Upgraded 70 Inch SS Braided Transmission Cooler Line, Heavy Duty Transmission Cooler Hose Fitting 6AN Compatible with GM. Female hosebarb threads onto radiator Jeep & Dodge Kit 3928. Russell Transmission fittings are designed to replace OEM adapters in TH350, TH400, 700R4, 4L80 and additional applications that. So Thinking about getting AN 10 female to barb hose fittings for it. SecosAutoparts SS Braided Transmission Cooler Hose Line. Dorman 800-614 Transmission Line Connector - Tube Size 3/8 - Thread 9/16-18UNF Compatible with Select Models, Black. Material: Steel/Rubber. by Transmission Cooler Guide. 37. Powerglide - OEM. Package Width. Cooler RETURN fitting (Horizontal-points towards front of car) 9/16-18 UNF. Service Bulletin – Product Page 2 of 3 RT - 715/915 21525 4308759 Field Strategy: Below are three options for connecting pipe thread cooler fittings to a transmission main case with straight thread cooler ports. Most 4l80e transmission filters and kits (including pan gasket and filter seal) cost around $20 – $30. 4l60e Transmission Coolers Chevrolet Trailblazer Transmission Cooler Lines. Lower line is pressure and top line is return. DO NOT REMOVE TORQUE CONVERTER BRACKET UNTIL YOU ARE READY TO INSTALL THE TRANSMISSION. 37. #3. There is a port on the driver side of the transmission right above the shifter shaft. We loosened and set aside the headlamp housings to allow for easier. 8L 5. Automatic Transmission Cooler Lines, Stainless, Chevy, 4L60E, Pair. Condition: New New. Savana. #1 · Aug 29, 2018. 4l60e vs 6l80: Difference Between 4l60e. Use a size 40 TORX bit on a 3/8 drive ratchet. You could also use a 3/8" rubber hose for a tighter fit if necessary. 4L60E cooler lines issue. A Brand New 4L65E, 700-R4, 4L60, 4L60E cooler line filling. Gearstar’s 6 A/N cooler fittings are straight 1/4” pipe threads. It circulates the hot fluid away to the radiator via cooler lines and returns the cooled fluid back to the transmission. There is a port on the driver side of the transmission right above the shifter shaft. Recent Posts $400,000 for a Dodge Demon 170? Lucid Air Sapphire sets new world record running 8’s in the 1/4 Mile. When replacing a GM 4l60E, its important to verify that you the correct cooler fitting style. line fitting is 1/2″-20 inverted flare INS. What size are transmission cooler line fittings? Usually found in automotive applications, transmission line fitting is a type of connection used to secure the transmission line to the transmission. clients. Sold as a pair and includes the spring clips to hold the cooler lined together. Replacing 4L60E Auto Trans Push in type Cooling Line rubber oring seal, make sure you replace it if you remove the transmission to avoid future leaking probl. I did see where PepBoys had it as well. comBuy 6AN Transmission Cooler Lines Fit for GM Chevy 1996-2021 4L80E Ford C4 C6 AOD Turbo 350 400 200 200R4 4L60 4L60E 4L65E, 52 Inches Transmission Cooler Hose Fittings Replace TH350 700R4 TH400 at Amazon. A) with an auxiliary cooler install after OE cooler return in. 4. Classic $57. Your Cost $11. This 4l60e transmission cooler lines diagram. single-channel and dual-channel coolers are installed. 4L60E 6 AN x 1/4NPS. Transmission Line Adapter Fitting, Oil Cooler End Fitting, Steel, Natural, Buick, Chevy, Oldsmobile, Pontiac, Saturn, Each. #11 · Sep 25, 2016. Cooler Line-Transmission-Stainless Steel-2 Piece Diesel : 4 Wheel Drive 3/4 Ton 88-94: 1: $79. 00 Add to cartDecrease Quantity of Transmission Cooler Fittings Kit [Set of 2], 700R4/4L60E/4L80E Increase Quantity of Transmission Cooler Fittings Kit [Set of 2], 700R4/4L60E/4L80E. $4. I bought the 1/4" NPT to -6 AN for the trans cooler. 351 posts · Joined 2002. It took me about 3 hours as well, but I did not have the special transmission line tool. It is a great size to fit into tight spaces;. 4L60E Transmission Cooler Replacement. Not Yet Reviewed. 90. slravene Discussion starter · Jun 30, 2015. 4 out of 5 stars 28 ratings. $54. 2. 99. 37 $ 54. Because of this, the Tru Cool 40k is the best transmission cooler upgrade for your 1500 or 2500hd (6. Unfortunately, 10mm metric tubing nuts and unions are not readily available. 78 General Motors 2008 AUTOMATIC TRANSMISSION KIT & COMPONENTS CATALOG ©2008 PARKER HANNIFIN CORP. 12267 posts · Joined 2007. 1967 - 1969 Camaro Transmission Cooler Lines, Overdrive Transmission. 4. What size are the transmission cooler lines on a 4L60E?-6 x 1/4NPS is the correct size for GM turbo 350, Turbo 400, 700R4, 4L60E and. In a truck it goes from line 4 to rad then to external cooler then returns to trans via line 5. Product Size- 3/8" hoses are about 55" and 58" long, respectively, with AN-6 mouth. GM 700R4 4L60E Transmission Transfer Case Adapter Gasket 5 Bolt & 6 Bolt Pack. B&M 70274 Specs. After reading several forums the consensus was the fittings are 1/4" NPT. Part Fitment. 🔧【Features & Size】This 6an transmission cooler kit is flexible , each 3/8" inner diameter hose is approximately 52" in length, and comes with an AN-6 inverted torch end; single-channel and dual-channel coolers are installed. Hayden 679 transmission cooler. A loss of fluid leading to an overheated transmission can be devastating as the system loses its ability to cool. 6 x 1/4NPS is the correct size for GM turbo 350, Turbo 400, 700R4, 4L60E, early 4L80E with both ports towards the front of the case. This covers all you need to know about the ins and outs of rebuilding a 4l60e transmission. . I'm finding most aux coolers are 3/8 tube , most with push on hose ends . #1 · Sep 27, 2013. Its solid plate construction provides superior durability and performance. 88 $ 45. Size: Braided. What you need to know about GM Chevy transmission cooler line removal. This kit has been designed to simplify the installation of these coolers, while providing a great looking, lightweight, and extremely durable design. the trans usually has Adapter Fittings that go from Pipe Threads to Flair fitting,, or you can change the adapter to a hose fitting with a barb or. D. Hayden 679 transmission cooler. Lowest Price Guarantee. 50. 90. Or the fittings on the 4L60E for that matter. Will allow for the connection of a -6AN size fitting. Sponsored. Add to cart. 【Measure】-These fittings measure 0. Answered by: BrandonJ. Optimal transmission temp is about.