4l60e transmission cooler line fitting size. Competitors Price $2. 4l60e transmission cooler line fitting size

 
 Competitors Price $24l60e transmission cooler line fitting size  This type of fitting is designed to create a secure connection between two components while still allowing for easy removal and re-use, if necessary

With your pan still attached, carefully drill a 1/4" hole in the bottom of the pan just until it breaks through. I have trial fitted the LS1 / 4L60 and when I was under the car I observed that the entry point of the transmission cooler lines will be very close to the body flange. ICT Billet - Transmission Adapter Fittings Front and Rear -6AN Flare to 1/4" NPSM TH350 TH400 4L60E 700R4 200-4R TR6060 AOD 4R100 4R70W C5 Aluminum. 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. Smaller Tru-Cool coolers use a 3/8 hose barb fitting, which. Thanks Reply Like. 12538 posts · Joined 2008. cut them about 3 inches apart not next to each other. Performance Parts. 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. 11. RJSPHH . Condition: New New. 39 816 07-29-2017, 06:42 PM #8. Automatic Transmission Cooler Lines, 5 Foot Length, Flexible, Braided Stainless Steel, Black, PTFE, 4L60, 700R4, TH350, TH400, Pair Part Number: SUM-230322-B 3. 2nd one looks like a 4L80E with an auxiliary cooler and a down flow radiator. The size of the line needed depends on the specific vehicle and transmission type. 3L 5. Line with 3/4" wrench size S. Automatic Transmission Cooler Line Kit. When replacing a GM 4l60E, its important to verify that you the correct cooler fitting style. Quick Connect Cooler Line Fittings, 4L60E. Estimated Ship Date: TomorrowCome out of the radiator cooler and around to the "input" line of the external transmission cooler. 【Measure】-These fittings measure 0. 48re Transmission Guide & Information. Read More. 3. When hot. Fittings, Transmission Cooler Lines to Case, -6 AN to 1/4 in. Please Note: Not all Th350s used this size cooler line fitting; some were different size with a washer. 3. Use only Gearstar’s 6 A/N cooler line fittings. 99. Upper ⅛" Pipe Return/in. Installation Kit: Yes – Includes universal installation kit with rubber transmission line, various fittings, clamps,. I bought the 1/4" NPT to -6 AN for the trans cooler. It has an external cooler, as well as, the route through the radiator. 0x35. MuHize Transmission Cooling Hose - Upgraded 70 Inch SS Braided Transmission Cooler Line, Heavy Duty Transmission Cooler Hose Fitting 6AN Compatible with GM. 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. This is a stacked plate, low pressure drop unit. Not Yet Reviewed. I have a friend that is putting a 1995 B-body LT1 and 4L60E tranny into a 1931 Model A street rod. Check the thread size on your transmission before ordering. I've disconnected and reconnected it to make sure that it was all the way in and that the clip and. 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. Install the radiator grille. 4l60e Cooler Line Flow Direction the 4 speed auto has a few different names but i came across this information. It circulates the hot fluid away to the radiator via cooler lines and returns the cooled fluid back to the transmission. Email Required. 6L Diesel Engine (VINs D, 2,. Manual Transmission - Tr6060 oil cooler lines - Anyone know where I can find oil cooler lines for my tr6060?. Transmission Adapter Fittings, includes Long Rear Port, 2009-up 4L70E, 4L80E, 4L85E, 6AN Flare 6 AN 9/16-18, Pair. Optimal transmission temp is about. General Motors Transmission Info . Pressure. Using 1/4” tapered pipe thread fittings could crack your transmission case and will void the warranty. j cat. Apr 28, 2019. 2%. When replacing a GM 4l60E, its important to verify that you the correct cooler fitting style. Can be stock or braided line with fittings. Transmission Cooler Line Clips, 3 Different Size. It's 1/8" npt and a sensor will thread right in. Transmission filters for the 4l80e are very inexpensive and simple. Designed for 1999-2007 GM Trucks (Silverado/Sierra/SUV), this kit allows bolt-on installation of the Tru-Cool 40K Transmission Cooler (LPD47391). Just purchased a new 30-row aluminum transmission cooler for my project and 4L60 trans. Yes, the original 4L60E lines can be made to work with a transmission. Earl's 940006 - Transmission Fluid Cooler Fittings -06 AN Male (2)How To Install Trans Cooler Onto A 2008 4l60E. com: 70" 6AN SS Braided Transmission Cooler Hose Lines,for 700R4 4L60 4L60E 4L65E 4L80E,Compatible with Ford C6/AOD & GM Chevy 1996-2021 : Everything Else. cooler line fitting; push-in type; fits front, 3/8" durable steel construction; by teckpak usa; photo shows actual cooler line fittingTECKPAK FITZALL FS-210 Ford Push-In Cooler Line Fittings 11/16" Threads, 2 O Rings inside. GM 4L60E Transmission Cooler Fittings. 99. 4L60E (1) 4L65E (1) 4L85E (1) 4R70W (1) 4R75E (1) Show All. 12267 posts · Joined 2007. This fitting consists of 1/2 inch-20 inverted flare with recessed internal threads. JEGS Automatic Transmission Cooler Line Kit for GM TH350/TH400/700R4. Lowest Price Guarantee. 1. With bevel washer at cooler fitting. DORMAN . 1. Estimated Ship Date: Today. The purpose of this article is to examine some of the best transmission coolers for 4l60e available and explain why they are so effective. 4L60E cooler lines issue. This tells you through which the upper radiator port and the external transmission cooler are connected. This kit only fits 4L80-E & 4L85-E transmissions from 1996+. Download a free 186 page 4l60e rebuild manual pdf and procedures guide. Part #: 388 I honestly have no idea. Fittings. VIEW DETAILS. 7L. I believe on both the 4L60E and 700R4 its a 1/4 NPT on the case (not any added compression fittings). FREE delivery Thu, Oct 19 on $35 of items shipped by Amazon. NPS Male Threads, -6 AN Male AN, 4L60E, AOD, C5, TH350, TH400, Each. Line Going to the Transmission Case: Lineartronic CVT Lower line: TOYOTA: Transmission: Location. 4* 90 degree AN-6 inverted flare to AN-6 flare billet adapters: 2* aluminum 4L80E adapter fittings ; Product Size: The stainless steel braided transmission hoses is about 70 inch and 3/8". Fitment - Transmission cooler hose fitting fit for Chevy Ford Mopar GM GMC Buick Cadillac Cars and Trucks. GVW: 29,200 (BTU) Fitting Size: 1/2″ NPT6AN 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. COOLER RETURN LINE CHART CHRYSLER. It appears that the supercharger's air-to-water intercooler, which sits in front of the transmission cooler, blocks enough. FITTING TYPE - 5/8"-18, 450 SIE. NO fit. 4L60E transmission. 32,950. 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. Pair of Transmission fittings 1/8 in. 【Package Includes】-2 Short Transmission Cooler Fittings Sent from my GT-I9100 using Tapatalk. The lines come complete with all required hardware and provide leak free, secure connections between your cooling system and transmission. 23. Fitting Size. View Profile View Forum Posts View Blog Entries Veteran Join Date Feb 2009 Location Mansfield, PA. NPS . Previously, we could get the transmission fluid to spike to 190 degrees or more with just a few wide. Cooling Rows: 48. Dorman 800-619 Transmission Line Connector - Tube Size 1/2 - Thread 9/16-18 UNF Compatible with Select Models. Thread73 posts · Joined 2005. shiftritetransmissions. 4l60e 1996-2008 with push in cooler lines; 4l65e 2004-2008 with push in cooler lines; 4l80e front only 1999-2007 with push in cooler lines (only one needed) this is a 2 piece kit and comes with all that is pictured. Buy on Amazon: 5: Carrkoopy 70″ Transmission Cooler Lines… 7. Transmission Cooler Adaptor -6AN Male to ¼-18 NPS See More Specifications | Check the FitTCI Transmission Cooler Line Fittings 831012. Perfect fit for TH700-R4, TH200-4R & 4L60E transmissions. In a truck it goes from line 4 to rad then to external cooler then returns to trans via line 5. Gasket Or Seal Included:. There is a port on the driver side of the transmission right above the shifter shaft. 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. This warning applies to stainless steels as well. This kit has been designed to simplify the installation of these coolers, while providing a great looking, lightweight, and extremely durable design. This transmission cooler offers a 30,000 pound GVW rating and is priced right around $70. Yukon. ATI 925137 - Transmission Cooler Line Fittings 1/4-18" NPSM Threads to -6AN (2) $24. 7 out of 5 stars 33. COOLER LINE FITTING 4L60E SNAP IN TYPE 4L65E 4L70E TRANSMISSION OEM M30 M32 M70. 1967 - 1969 Camaro Transmission Cooler Lines, Overdrive Transmission. 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,. Save 7% with coupon. Transmission coolers range in price between $30 and $1,000, depending on size, attached cooling fan, and other options. Transmission Cooler Installation Kit. 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. Amazon. 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. QTY Required . 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. Grab a 5/16 and a 3/8 open-end wrench, and test-fit the open ends over the tubing. 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. One end threads into the transmission case & the other end has a 5/16" compression fitting. Find Parts and Accessories 4l60e transmission lines KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing!. Tru Cool 40k – Best Transmission Cooler For Towing & Trucks. Quick Connect Cooler Line Fitting, 700R4/4L60E/4L80E $8. FOUR SEASONS Cooler Inst. Monster Transmission provides transmission parts for all transmission year, make, and models. 3L V8 4. A loss of fluid leading to an overheated transmission can be devastating as the system loses its ability to cool. 05. Automatic Transmission Cooler Lines, Stainless, Chevy, 4L60E, Pair. Option 1: Adaptor fittings can be placed between the straight thread main case and pipe thread cooler fitting. Find Parts and Accessories 4l60e cooler line fittings KEYWORD and get Free Shipping on Orders Over $99 at Summit Racing!2. It will make the job a lot easier, but if you don't have one, you can use a small flat head screw. B&M 70264 transmission cooler. 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!. What size are transmission cooler lines? Transmission Radiator end of fitting has 1/4″ MPT. Sponsored. 4l60e Transmission Coolers Chevrolet Trailblazer Transmission Cooler Lines. 37. I don't believe brand is a concern. ( 30 ) Estimated Ship Date: Today. 00 Add to cart; Information. Transmission Cooler Line O-Ring & Retainer Clip Set, GM Transmission 4L60E. 1 Transmission Line Connector: Manufacturer: Dorman: End 1 Fitting Size: 0. 4L80-E/4L85-E transmissions. 3. Russell Transmission Cooler Line Fittings 640520. 78. 4L60E transmission. Size: 6AN Flare to 1/4" NPSM; Material-Aluminum alloy, reusable and recyclable. Report. Part # 900250. 99Hose Color: CoatedLength: 41End 1 Type: Male Quick DisconnectContains Spring: NoEnd 2 Type: Male Quick DisconnectFittings Included: NoHose Material: MetalEnd 1 Inside Diameter: 7Transmission lines 4L60e to stock 71 rad cooler LSx Swaps. I tried: -New o rings, x 4. The oem lines are 1/2" od. I'm installing an aftermarket cooler this weekend along with the usual stainless braided lines & AN fittings, and a transmission temperature gauge. A 9/16” wrench just rattles around on it. #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. This listing is for one fitting. Install the auxiliary oil cooler bolts (1). $45. Get Fast, Free Shipping with Amazon Prime. Needed a tubing cutter to cleanly cut existing steel transmission cooler lines for attaching rubber hoses to have sweeping curves. GM TH350/TH400/700R4. Quick Connect Cooler Line Fitting, 700R4/4L60E/4L80E $8. Please check as much as possible to make sure the size is the exact one that you need. $25. Female hosebarb threads onto radiator Jeep & Dodge Kit 3928. Qty. Early 04 to current: Cooler FEED fitting (points straight down) 9/16-18 UNF, NO CHECKBALL. Horizontal case fitting: 4T80E : Main case fitting (not channel plate) 400, 375, 475 (3L80, 3L80H). Aftermarket-First OE Technology. Comments. Rating Required. fuel pump fittings adapters. . Upgrade the transmission cooler to keep your 4l80e transmission running longer. 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. The process covers the parts, part numbers, cutt. The sender is the same size as the plug so that was easy. All Pick Up in Store. Your Cost $11. " That at least gives you a ballpark figure. Common failures on 4L60E, symptom < cause > any possible repair: 1. Tweet. 4. Fitting, Transmission Cooler Line Connector, Steel, 3/8 NPT Male Threads, Quick-connect, Cadillac, Chevy, GMC. Not Yet Reviewed. Long Tru-Cool Max transmission cooler P/N LPD47391. 10 times better than a piece of hose. some of the newer Aluminum Radiators may be the same way. Part Number: SUM-230321 4. 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. 98 @ 122. Compatible with GM TH350, Th400, 700R4, 4l60, 4L60E transmissions. In 1992, GM began using an electronically. Maybe barb fittings to hose for the trans. Most of the trans cooler tubes I see are 5/16. Competitors Price $2. I just know that I'd read 5/8"-18 inverted flare was the factory size for those radiator trans cooler line fittings, so that's what size -6AN adapters I bought for my 4L80E swap. Quality replacement - this transmission cooler connector matches the fit and function of the original equipment connector ;. . 11 N-m. com FREE DELIVERY possible on eligible purchases 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. Transmission Cooler Hose Line with Fitting kit. This cooler is rated at 40,000 GVW and measures 8. Part #: TR705 Line: AGS 2410006. 4L60E Destroyer. If your transmission lines have A/N fittings installed, you would have a case thread size of ¼ to 18 NPSM (straight thread). Got about 5m of 5/16 fuel line from a commodore I found at the wreckers for $10 and used that. Fitting Location Thread Size Flow Direction. torqueflow part 900390. 15. 8 lb-ft. 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. 4 out of 5 stars 11. Sent from my HiDiNg PlAcE. Fitting Color: Nickel plated. A loss of fluid leading to an overheated transmission can be devastating as the system loses its ability to cool. If the transmission cooler is a custom fit why do I need to measure? The cooler itself is not the custom-fit part. Its solid plate construction provides superior durability and performance. Package Width. GM Genuine Parts 24236555 Automatic Transmission Fluid Cooler Line Fitting, Black. 1/8 in. 0l . 1lbs. Part Fitment. PRICE: 36. com and they show four different lines, all AC Delco. 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. GM COOLER LINE FITTING, 4T60E, 4L60E, 4L80E(Front) Item #: 31284 $6. This weekend, I crawled underneath to install the transmission cooler lines. 25; Transmission case fittings vary from pictures 43 posts · Joined 2013. It's usually 3/8" OD. You want the already warm fluid to flow into the external cooler to help better control fluid temperatures, so. Best Sellers. 8 out of 5 stars 6These fittings are threaded into the cooler ports in your transmission and enable you to run AN lines to a transmission. y_2023, m_11, d_19, h_8;. This is intended for aftermarket transmission coolers with -6AN Fittings. 0LA4LDAEROSTAR96-97V6. Some transmission above-listed & coolers may have different size fittings than our kit includes; 2. The image below shows the difference between the Tru Cool 40k and factory external cooler. Run out of the external transmission cooler's "output" line and. 00. 4. Banjo Transmission Fittings 1/4" straight pipe thread. 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. Make sure the U joint cups (bearings) are properly positioned in. 1. Share. Size: Braided. OK trans experts! I'm evauating a stock 4L60E's cooler line pressure to ensure the tranny has not been a cause of a repeated thrust bearing failure (before I tear the engine down again). 1. Connect oil cooler lines to the transmission (see cooler line information below). 4L60E 6 AN x 1/4NPS. 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. So Thinking about getting AN 10 female to barb hose fittings for it. Detailed Description. 6AN 70" Transmission Fluid Oil Cooler Hose Line kit for GM Chevy Transmission 4L80E TH350 TH400 4L60E 700R4 200-4R TR6060 Ford AOD 4R100. Hayden 679 transmission cooler. NPS x -6 AN. Street performance & off-road parts. It's usually withing 10* of the factory sensor in the pan. NPS Male Threads, -6 AN Male AN, 4L60E, AOD, C5, TH350, TH400, Each. 5L DIESEL: Chevrolet/GM:. NPS Fitting Size 1 and get Free Shipping on Orders Over $109 at Summit Racing!. 23: $0. Sep 30, 2015. 34 Outside Diameter: . Find Transmission Line Adapter Fittings Aluminum Fitting Material and get Free Shipping on Orders Over $109 at Summit Racing!. 25. I don't have a pic, I think it was by the governor. This covers all you need to know about the ins and outs of rebuilding a 4l60e transmission. $54. Transmission Line Adapter Fittings, Billet Aluminum, Natural, 1/4 in. On a 4L60E, they are placed one on top of the other or "two tall. B. R&R = Remove & Repair (or Rebuild) = Transmission must be removed to fix the problem and may have to be rebuilt or replaced. 37. 90. I was using the factory type fitting and line that use the little e-clip to hold. Recent Posts $400,000 for a Dodge Demon 170? Lucid Air Sapphire sets new world record running 8’s in the 1/4 Mile. NPSM 555. Teckpak known as Fitall manufacturer of transmission parts and tools, including detent cable, solenoids, clutch shims and transmission fixes for domestic and foreign cars. Show More Show Less Compare. Yukon XL Denali. These fittings are made of aluminum and anodized black. Flare. I understand that unscrewing the fitting would necessitate putting thread sealant on the threads before reinstalling it. Bell Housing Included: No. Transmission Line Adapter Fitting, Oil Cooler End Fitting, Steel, Natural, Buick, Chevy, Oldsmobile, Pontiac, Saturn, Each. 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. Please check hose & fitting sizes prior to. Just squeeze a clear hose on the transmission output line and call her done. flare fitting INS. Weight/Size. Download a free 186 page 4l60e rebuild manual pdf and procedures guide. 5/16" Line x 1/4" pipe. Size: Torque: Accumulator Corver to Case Bolt: 2: M6. #2 · Mar 25, 2019. Material: Steel/Rubber. Transmission Line Connector - Tube Size 1/2 - Thread. Here's the list of GM transmissions and their in/out line sizes and flow direction. If you are looking for a lower cost alternative, the Hayden 679 is another great option. 9. There's a little bung up on the side of the tranny that gives temp readings very close to scan tool readings. Fitting Size 2: 1/4 in. Generally, vehicles with larger engines or higher performance transmissions will require a larger line size for adequate cooling. 0 out of 5 stars. Some are 3/8. Fitting Size 2:-6 AN . 0 out of 5 stars Buy TIKSCIENCE Flexible SS Braided Transmission Cooler Hose Line Fit for Ford C4 - C6 - AOD, for GM Chevy 1996 and Newer 4L80E, for Turbo 350/ 400/ 200 - 200R4/700R4 - 4L60 - 4L60E - 4L65E: Cooling Lines - Amazon. 0l; yukon 2500 04-06 4 sp rwd/4x4 v8 8. Part of the conversion is to remove the factory heat exchanger that bolts to the side of the tranny and uses floating inserts sealed with O rings. Classic Tube Automatic Transmission Cooler Lines CTT1020-SC. 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. 8: Pick from Amazon: 2: JSDAN 4L60E 6 AN x 1/4NPS Transmission Cooler Adapter Fittings Front and Rear -AOD TH350 TH400 700R4 200-4R TR6060 4R100 4R70W C5 Aluminum 551114 (Pack Of 2) 9. Please check the applicable size and fit type before placing an order. Transmission cooler lines are generally available in sizes ranging from 3/8 inch to 5/8 inch. On The Tree. " The bottom line is the "feed line" which runs out of the transmission into the factory in-tank cooler inside the. Includes 2 fittings, one for the front cooler line and one for the rear cooler line fitting. Anyone know the exact size of the stock transmission cooler lines: 5/16" or 3/8"? Thanks, GM 12-04-2011, 06:52 PM #2. 4L80 Trans Fittings Fit Stock Adapters. Transmission Line Fitting Kit. A. 5 in: SDS Required: No:. 40. 1/2” Compression Fittings - Designed to install onto all 5/16” Diameter transmission lines. Add To Cart. So now I've ordered an 5/16" in-line manifold also from AUTOMETER #2287 that will mate up with the gauge. Transmission Line Connector - Tube Size 1/2 - Thread 9/16-18 UNF. #11 · Aug 15, 2016. 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. Part #: 625-121 Line:. Cooler RETURN fitting ( Horizontal-points towards front of car) 1/4-18 NPSF. Automatic Transmission Assembly Rear Wheel Drive; Transmission Code:. I was thinking of running braided lines. 1) is composed of a cylindrical outer conductor surrounding a conducting inner core , often made from copper or other conductive materials. Likely less--35--80 psi. 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. Now I'm installing a 4l60e in my 57 chev truck, I bought AN fittings in 5/16 inverted flare to #6 hose. If you have your heart set on a six-speed automatic to back your LS, consider TCI’s 6X transmission. The picutre is for the tow package version the non tow one just goes to rad and lines at that point. $16. Some transmission above-listed & coolers may have different size fittings than our kit includes; 2. Sponsored. Using ¼” tapered pipe threads fittings could crack transmission case and will void warranty. * Only includes the fittings for the transmission case. 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. JJLT1. 1. NPT Threads on Case. D. 1. 67 out of 5 stars ( 3 )Amazon. Find our best fitting transmission cooler line assemblies for your vehicle and enjoy free next day delivery or same day. Amazon.