#1 · Aug 25, 2011. Part Number: SUM-230321-B. 34. Notes: Automatic Transmission Oil Cooler Hose Assembly. With your pan still attached, carefully drill a 1/4" hole in the bottom of the pan just until it breaks through. Regarding factory coolers for trucks, GM SUVs, etc. One side has the wrong thread pitch and the other is the. Please check the applicable size and fit type before placing an order. Installation Kit: Yes – Includes universal installation kit with rubber transmission line, various fittings, clamps,. I don't believe brand is a concern. We also took time to assess a wide variety of options including durability, materials, designs, expert reviews & customer ratings to find the best-performing 4l60e trans lines . & 3/8'' I. A Brand New 4L65E, 700-R4, 4L60, 4L60E cooler line filling. 99. GM TH350/TH400/700R4. Cooling Rows: 48. 4, or even up to 14 quarts. It circulates the hot fluid away to the radiator via cooler lines and returns the cooled fluid back to the transmission. Transmission cooler lines are generally available in sizes ranging from 3/8 inch to 5/8 inch. The cooler has AN-10 male fittings on it. GM 4L60E Transmission Cooler Fittings. I then cut and flared them right at the front of the motor and went with rubber line to the Trans cooler (Tru-Cool Max LPD47391 47391 Low Pressure Drop Transmission Oil Cooler)Transmission Cooler Line O-Ring & Retainer Clip [Set of 4], 4L60E. 4 4. Part #: 388 I honestly have no idea. slravene Discussion starter · Jun 30, 2015. Size: Braided. Set includes: 1 Inlet Line 5/16" (in 2 easy to install sections), 1. It's 1/8" npt and a sensor will thread right in. Find Parts and Accessories 4l60e transmission lines KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing!. Transmission Fitting . Read More. These quick disconnect cooler lines feature fluid fittings that exceed flow requirements while connecting and disconnecting with 100% accuracy. 25; Transmission case fittings vary from pictures 43 posts · Joined 2013. I have just developed a leak on the upper outlet fitting for the tranny cooler lines on my 4l60e. $25. I don't have a pic, I think it was by the governor. GM Drivetrain & Suspension - THE Tru-Cool 40K GVW Transmission Cooler Install Thread - I installed one of these way back in the day(2004) and since then get questions about it about once a week sometimes more. Just as easy on my 2011 ram with 545RFE. 1970-74 Firebird; Cooler Lines; TH350 & TH400 Auto Trans; 1/2" Nut. Universal transmission cooler lines range in price between around $10 to over $50 and transmission cooler line fittings ranging in price from under $10 to around $40 each. Quick Connector Clips; 4 Each-3/8 Inch, 1/2 Inch, And 5/8 Inch Steel Clips; This transmission oil cooler line clip is a direct replacement for an original equipment clip that is corroded or has become damaged or lost during service. 4. 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. also. Production completed in the USA. The fittings do not appear that they will inhibit flow, the groove is cut into both the bolt and banjo and deep enough for the oil to move without restriction. Return this item for free. 50. $9. Since most of us are dealing with the 97-03 model years here is the easy way to know. Part #: 918-5602 Line: DOR. Part #: 388 Line: HDN. 15. Common failures on 4L60E, symptom < cause > any possible repair: 1. This will allow hose to be connected to the transmission cooler line without having to flare factory line. Brass) Case Fitting 5L40: Bottom 6L45, 6L50, 6L80, 6L90 Bottom:. Needed a tubing cutter to cleanly cut existing steel transmission cooler lines for attaching rubber hoses to have sweeping curves. View Profile View Forum Posts View Blog Entries Veteran Join Date Feb 2009 Location Mansfield, PA. Download a free 186 page 4l60e rebuild manual pdf and procedures guide. ,2pcs an6 to 3/8npt fitting,2pcs 6an to 1/4npt fitting,2pcs 6an to 1/4nps fitting,4pcs 6an female to 6an male 90degree fitting. 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. Transmission Fluid Temp Test (60* ambient):OEM Cooler: 150*. Compatible With Turbo 350 (Some are 1/4" NPT) Turbo 400 Turbo 200 - 200R4 Power Glide (Some are 1/4" NPT) 700R4 - 4L60 - 4L60E - 4L65E 4L80E: 1995 & older Ford C4 - C6 - AOD Tips: 1. 95: In Stock. 520" across the 1/4 NPS threads. More than 10 available. 88. The most-effective verification technique is to temporarily bypass the cooler circuit and re-test. NO fit. Ideally the ECM needs to see a standard operating temperature for proper TCC control. It's usually 3/8" OD. 88 $ 45. 34 Outside Diameter: . RJSPHH . NPSM or 1/4 in. Reply Quote. 75"x1. 399 posts · Joined 2010. DORMAN . Unfortunately, 10mm metric tubing nuts and unions are not readily available. Fitting Size. PLEASE READ THIS FIRSTApplications: 4L60E, 4T65E, and 4L80E. Do these transmissions take the fitting with the extension and one regular fitting, or 2. These fittings are made of aluminum and anodized black. Part. Part # Price. Last one Free shipping. We found the cooler made a significant difference in terms of cooling and preventing heat soak. The oem lines are 1/2" od. MSRP $63. The bottom port on your radiator is the return and should be hooked to the top port on your tranny. Install the transmission crossmember and secure with bolts. I tried: -New o rings, x 4. 4. Not Yet Reviewed. I think they're 1/2" nps. 2 out of 5 stars 143 ratings. Classic Industries offers a wide selection of Automatic Transmission & Components for your Pontiac Firebird. then install the compression fittings to the new lines with the cut on those made for a proper fit. Size: Torque: Accumulator Corver to Case Bolt: 2: M6. Fitting Color: Black anodized . The filters we. Fitting Type. Condition: New New. Transmission Line Adapter Fitting, Oil Cooler End Fitting, Steel, Natural, Buick, Chevy, Oldsmobile, Pontiac, Saturn, Each. PLEASE READ THIS FIRST. Fittings, Transmission Cooler Lines to Case, -6 AN to 1/4 in. – Factory fitting remains with recessed internal threads. Part # 900250. The picutre is for the tow package version the non tow one just goes to rad and lines at that point. Fittings are made from lightweight anodized aluminum, with fluorocarbon seals and are 100% leak tested. com: 6AN Transmission Cooler Lines 70 Inch, Stainless Steel Braided Hose Fitting Repair Kit for Turbo 350/400/200-200R4/700R4 4L60 4L60E 4L65E,. 99. Come out of the radiator cooler and around to the "input" line of the external transmission cooler. 4L60E (1) 4L65E (1) 4L85E (1) 4R70W (1) 4R75E (1) Show All. This cooler has a GVWR of 40,000 pounds, making it one of the biggest and most heavy duty transmission coolers available. Inlet Line runs from Top Fitting on Transmission to Top Fitting on Passenger's Side Radiator Connection, Outlet Line runs from Bottom Fitting on Transmission to Bottom Fitting on Passenger's Side Radiator Connection. 5L DIESEL: Chevrolet/GM:. 562-inches and a height from 3. I have a 99 Camaro SS with a 4L60E transmission. Depending on the size of the Torque converter used, the transmission can house a total fluid capacity of either 8. line fitting is 1/2″-20 inverted flare INS. There is a port on the driver side of the transmission right above the shifter shaft. 4, 11. Especially if it was dirty. Gearstar’s 6 A/N cooler fittings are straight 1/4” pipe threads. Name Condition Transmission model Country Country Price; COOLER LINE FITTING 4L60E SNAP IN TYPE 4L65E 4L70E TRANSMISSION OEM M30 M32 M70 Shift Rite TransmissionsFind Parts and Accessories 4l60e cooler line fittings KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing!Buy PQY 70" 6AN SS Braided Transmission Cooler Hose Lines Kit Compatible with Ford C6/AOD & GM Chevy 1996-2021 for. Or fastest delivery Wed, Oct 18. 2nd one looks like a 4L80E with an auxiliary cooler and a down flow radiator. 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, for Ford C4-C6-AOD, for GM Chevy 1996-2021 4L80E. Review Subject Required. I am teed into the top cooler line near the radiator. Designed to work with quick-disconnect lines, this clip is critical to proper sealing. 1994 Chevrolet C/K 1500/2500 Transmission Cooler lines 5. Package Depth. Fitment - Automatic transmission to radiator lines hose kit fit for GM 4L60E 4L65E. The transmission cooling line system is vital to any automatic transmission. 2 out of 5 stars 141 【Product Detail】-8 x 1/4 NPS is the correct thread size for most of the GM 4L60E transmissions. What Size are 4L60E Transmission Cooler Lines? The 4L60E transmission cooler lines are typically 3/8 inch in diameter. What size are transmission cooler lines? Transmission Radiator end of fitting has 1/4″ MPT. 50+ bought in past month. Between the size of the cooler and the need for aftermarket fittings, this cooler can get the job done in street applications, but has the ability to have a large cooling fan mounted to it easily. Find many great new & used options and get the best deals for TH350 700R4 4L60E 200R4 Transmission Cooler Line Adapter Fittings AN6 Made in US at the best online prices at eBay! Free shipping for many products!Derale 14204, 700R4 / 4L60E, Transmission Pan Cooler $ 259. The threaded portion looks to be about 1/2” in diameter, but a 1/2” wrench will not fit over the threads. Automatic Transmission Cooler Lines, Stainless, Chevy, 4L60E, Pair. In this video, I show you what I used for my Transmission lines on my 1980 K5 Blazer with LS Swap and 4L60e. 00 Add to cart * LPD4739, Tru-Cool Max Oil Cooler, with Remote Thermal Bypass, 47RE / 48RE / 68RFE $ 220. 99. 25; Transmission case fittings vary from pictures43 posts · Joined 2013. 3. – Factory fitting remains with recessed internal threads. GM transmission cooler fittings-AN6-1/4NPS transmission cooler fittings ; Material:Aluminium -6 x 1/4NPS is the correct size for GM turbo 350, Turbo 400, 700R4, 4L60E and many other GM transmissions. van full size 3500 06-08 4 sp rwd v8 6. QTY Required . Transmission Cooler Line Clips, 3 Different Size. 700R4 Fittings GM transmission 1/4" str. One end threads into the transmission case & the other end has a 5/16" compression fitting. 6l diesel; yukon 2500 04-06 4 sp rwd/4x4 v8 6. Likely less--35--80 psi. 2%. The cooler has AN-10 male fittings on it. These are your transmission fluid/oil/coolant lines. I believe on both the 4L60E and 700R4 its a 1/4 NPT on the case (not any added compression fittings). When replacing a GM 4l60E, its important to verify that you the correct cooler fitting style. 25" Number of plates: 13; Fitting size: 3/8" inverted flare. The 4L60E transmission cooler line fittings are designed to fit the GM 4L60E transmissions. Figure 2. This fitting consists of 1/2 inch-20 inverted flare with recessed internal threads. AN to NPS. NPS Male Threads, -6 AN Male AN, 4L60E, AOD, C5, TH350, TH400, Each. 6AN 70" Transmission Fluid Oil Cooler Hose Line kit for GM Chevy Transmission 4L80E TH350 TH400 4L60E 700R4 200-4R TR6060 Ford AOD 4R100. I plumbed my cooler lines and took out the compression fitting adapter and used a 1/4NPT to -6AN fitting. 00. Cooler Dimensions: 11″ x 11″ x 1 1/2″ Cooler Type: Stacked Plate. 7L, 4L60E, Each. 70″ 6AN SS Braided Transmission… 9. Most domestic cars. Early 04 to current: Cooler FEED fitting (points straight down) 9/16-18 UNF, NO CHECKBALL. Please check hose & fitting sizes prior to. Package Width. Will allow for the connection of a -6AN size fitting. These fittings are made from a high-quality steel with an O-ring seal for reliable performance. I need some low profile transmission cooling lines due to space constraints. 4. I'm more unsure of the transmission side, hoping it's the same for both the inlet and outlet. Manual Transmission - Tr6060 oil cooler lines - Anyone know where I can find oil cooler lines for my tr6060?. 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. system is the #1 cause of transmission failure after a replacement. Use only Gearstar’s 6 A/N cooler line fittings. Cooler RETURN fitting (Horizontal-points towards front of car) 9/16-18 UNF. The 1/8 NPT is way too small. In a truck it goes from line 4 to rad then to external cooler then returns to trans via line 5. 98 @ 122. 0 out. CNC bent and preformed lines Correct fittings All lines and fittings are flared to original specifications 2 piece set Gas engine only Made in the USA This restoration transmission line has been manufactured in the USA and pre-bent to fit. I'll keep everyone updated w/pics as my install progress continues. Buy on Amazon: 6: 700R4 SS braided Transmission Cooler… 9. Buy Wztepeng 52 Inch 700r4 AN6 Transmission Cooler Hose Fitting with Braided Line Compatible With Chevy Ford. Download a free 186 page 4l60e rebuild manual pdf and procedures guide. Package quantity: 1. 99. 12538 posts · Joined 2008. This kit has been designed to simplify the installation of these coolers, while providing a great looking, lightweight, and extremely durable design. B&M 70274 Specs. Had to flip existing transmission cooler bracket. Transmission lines 4L60e to stock 71 rad cooler Web. Ford Automatic Transmission Application GuideModelYearsEngine Type / SizeTYPEAEROSTAR95V6 3. Dorman 800-619 Transmission Line Connector - Tube Size 1/2 - Thread 9/16-18 UNF Compatible with Select Models. Email Required. Based on the actual diagram, the cooler line flow is not too. When selecting the correct size for a GM transmission, such as the Turbo 350, Turbo 400, 700R4 or 4L60E, it is important to ensure that you select the right size. This fitting consists of 1/2 inch-20 inverted flare with recessed internal threads. The most commonly used fitting for this type of installation is 1/2"-20 inverted flare with recessed internal threads. 56" thread outside dimension, see other listings for smaller thread 6AN to 9/16-18 Package Includes: 1 fitting (bare aluminum finish), 1 oring. #11 · Aug 26, 2008. A 9/16” wrench just rattles around on it. It is a great size to fit into tight spaces;. 99. This cooler is rated at 40,000 GVW and measures 8. Failure to follow these directions will void your warranty. Transmission Cooler Hose Line with Fitting kit. Brand New. B&M 70264 transmission cooler. This is the standard size for most aftermarket coolers, and it allows for a good amount of fluid flow while keeping pressure loss to a minimum. the 1/4 NPT doesn't thread in, gets stuck after 1/4-1/2 turn. 1995-1998 Chevy-GMC Truck Transmission Cooler Lines, 4WD, 4L60E, 3/8" Stainless Steel. 6L Diesel Engine (VINs D, 2,. Used store-bought pre-made 5/16 nickel/copper brake lines (60") from a local auto parts store. Estimated Ship Date: Today. You see how the spools can stage mid-circuit, which further restricts converter and cooler flow. j cat. I have just developed a leak on the upper outlet fitting for the tranny cooler lines on my 4l60e. Part. 28 lb-ft. Coaxial line (seen in Figure 3. 95: In Stock : Qty. 1st one looks correct for the 4L60E with a side mount cooler in the cross-flow radiator. Make sure this fits by entering your model number. Find Summit Racing™ Flexible Automatic Transmission Cooler Lines and get Free Shipping on Orders Over $109 at Summit Racing! Summit Racing™ flexible transmission cooler lines make cooling your automatic transmission easy. #1 · Apr 23, 2020. The 4l60e top port is the return line, the bottom port is the pressure line. Russell Transmission Cooler Line Fittings. Hardware torque specifications for GM's 4L60E automatic transmission. Transmission coolers range in price between $30 and $1,000, depending on size, attached cooling fan, and other options. Transmission Line Connector - Tube Size 1/2 - Thread. Cooler Line Fittings. Thermal bypass valve comes with the Long Tru-Cool transmission cooler P/N 4739 only. It circulates the hot fluid away to the radiator via cooler lines and returns the cooled fluid back to the transmission. NPS Male Threads, -6 AN Male AN, 4L60E, AOD, C5, TH350, TH400, Each. "C" Fits 5. The fittings work fine. Compatible with GM TH350, Th400, 700R4, 4l60, 4L60E transmissions. Pair of Transmission fittings 1/8 in. Smaller Tru-Cool coolers use a 3/8 hose barb fitting, which. Please check as much as possible to make sure the size is the exact one that you need. SecosAutoparts SS Braided Transmission Cooler Hose Line. #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. Shop Amazon for XtremeAmazing -6 AN Transmission Oil Cooler Adapter Fittings for GM Turbo 350 400 700R 4L60E Pack of 2 and find millions of items,. Fitting Size & Type: The Tru Cool 40k fitting size is 3/8″ inverted flare hex with 5/8″ thread size Installation Kit: Includes universal installation kit with rubber transmission line, fittings, clamps, and mounting hardware 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 4. Fitting Size: 3/8 Inch. Package Depth. 00 + Sold in packs of 1 x 1: $4. On The Tree. Cross threaded trans cooler line fitting. Upgrade the transmission cooler to keep your 4l80e transmission running longer. This kit only fits 4L80-E & 4L85-E transmissions from 1996+. 1967 - 1969 Camaro Transmission Cooler Lines, Overdrive Transmission. Read More. Summit Racing™ Transmission Line Adapter Fittings. 0l . TCI Transmission Cooler Line Fittings 831013. Automatic Transmission Accessory Parts. . Inlet Size in 3/8 (5) Number of Cooling Rows 1 (4) 2 (1) Outlet Attachment Hose barb (5). 4IN. This specification has been proven to work best when used in conjunction with many other GM transmissions and provides. Corvette Z06 Convertible Versus Lamborghini Huracan STOMuHize 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. Product Size- 3/8" hoses are about 55" and 58" long, respectively, with AN-6 mouth. ATI 925137 - Transmission Cooler Line Fittings 1/4-18" NPSM Threads to -6AN (2) $24. Tweet. This covers all you need to know about the ins and outs of rebuilding a 4l60e transmission. Get Results;. If you cant the clips out just unsrcew the fitting out of the trans, it will swivel and you wont bend or break anything. It will take about 30 seconds and will pump out 3-4 quarts of fluid. This cooler is hands down the best 4l60e transmission cooler upgrade due because if its large design, great price point, and cooling capabilities for full size trucks. Qty. NPSM 555. When I removed mine they were twisted up pretty bad at transmission. Based on the actual diagram, the cooler line flow is not too. Although a small increase, this can improve flow by more than 30%. 5/16" Line x 1/4" pipe. Top Rated Plus. 2393 posts · Joined 2000. 34. Thanks Reply Like. NPS x -6 AN. Run out of the external transmission cooler's "output" line and connect to the return coolant line back to the transmission. Shop Transmission Line Adapter Fittings at Summit Racing. 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. 8 out of 5 stars 6 These fittings are threaded into the cooler ports in your transmission and enable you to run AN lines to a transmission cooler Compatible with: TH400, TH350, 700R4, 4L60E, & 200-4R transmissions (4L80E see other listing, compatible with 1 additional long fitting) The Grumpy Grease Monkey mechanical engineer. A) with an auxiliary cooler install after OE cooler return in. Both vehicles had a 4l60e and this transmission cooler was easy to install and worked great. Refer to Transmission Fluid Cooler Hose/Pipe Replacement ( See: Fluid Line/HoseService and Repair) . Dorman Automatic Transmission Oil Cooler Line Fitting 800-713 $ 6. 2. A brass inverted-flare fitting is fine, you've got no more than 100 psi inside the cooler circuit. CTT9504. 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 4. 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. 8 out of 5 stars 52. The recommend and install them in-line on the outflow line before the radiator/cooler. Designed for 1999-2007 GM Trucks (Silverado/Sierra/SUV), this kit allows bolt-on installation of the Tru-Cool 40K Transmission Cooler (LPD47391). Part Number: RNB-800-621. Earl's 940006 - Transmission Fluid Cooler Fittings -06 AN Male (2)How To Install Trans Cooler Onto A 2008 4l60E. The size of the line needed depends on the specific vehicle and transmission type. Add to cart. It’s 1/8″ npt and a sensor will thread right in. Banjo Transmission Fittings 1/4" straight pipe thread. #6 · Apr 20, 2013 (Edited) using a tubing cutter you can cut off the lines near the transmission where it is easy to work. 9/16" x 18 thread. Flare. Flared and used the original fittings at the transmission end, and made a bubble flare at the radiator end. 1) B&M Coolers. These lines come with all the necessary fittings to run your lines from the cooler to the transmission. $4. barge935 (31) 100%. 70" 6AN SS Braided Transmission Cooler Hose Lines,for 700R4 4L60 4L60E 4L65E 4L80E,Compatible with Ford C6/AOD & GM Chevy 1996-2021. Disconnect the factory transmission lines and plug the factory transmission line. Part Number: RNB-800-619. $12. View transmission cooler line diagrams for LBZ & LMM Duramax trucks. 0. Flared line case fitting #M462C. 7 out of 5 stars 33. Just purchased a new 30-row aluminum transmission cooler for my project and 4L60 trans. 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. Transmission Line Connector - Tube Size 1/2 - Thread 9/16-18 UNF. 0L models with 140 amp. Also install transmission. com. Use only Gearstar’s 6 A/N cooler line fittings. Close ×! OK Cancel. Not Yet Reviewed. I'll have to dig around for the links here on the forum. If you are looking for a lower cost alternative, the Hayden 679 is another great option. Black Fittings & Line Kits. GM Transmission Line, 1/4" NPSM to -6AN Hose Adapter Set Used to replace factory quick disconnect cooler hard lines with AN style hose and fittings. Competitors Price $11. 00 Add to cart; Information. The lines come complete with all required hardware and provide leak free, secure connections between your cooling system and transmission. Hayden 679 transmission cooler. Mechanic tools & shop equipment. 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. When replacing a GM 4l60E, its important to verify that you the correct cooler fitting style. He does not have the factory in/out tranny lines (to the cooler) and wants to rig something up. Toggle menu (844) 298-6404. Russell Transmission Cooler Line Fittings 640520. 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. Fitting Material: Steel . Fitting Location Thread Size Flow Direction. Here's some thing to consider. These fittings are threaded into the cooler ports in your transmission and enable you to run AN lines to a transmission cooler. And I absolutely applaud you for solving the transmission cooler line problem now rather than later - it's a very tight fit. Sold as a pair and includes the spring clips to hold the cooler lined together.