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The Best Automotive Replacement Transmission Cooling Lines

Looking for the best Automotive Replacement Transmission Cooling Lines?

Discover now our comparison of the best Automotive Replacement Transmission Cooling Lines. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Automotive Replacement Transmission Cooling Lines are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Automotive Replacement Transmission Cooling Lines in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1
6AN 70" Transmission Fluid Oil Cooler Hose Line kit for GM Chevy Transmission 4L80E TH350 TH400 4L60E 700R4 200-4R TR6060 Ford AOD 4R100 4R70W and C5 Stainless Steel Braided PTFE Hose
  • 【Application】 Universal for any use with AN6 adapter fitting. Also fit for Transmission TH350, TH400, 4L60E, 4L80E, 700R4, 200-4R, TR6060, Ford AOD 4R100, 4R70W, and C5.
  • 【Function】 Improve the transmission cooling efficiency of your daily driver and add transmission cooling capabilities for towing or hauling in your truck or SUV.
  • 【Extend for Use Life】 Adding an appropriate-sized transmission cooler will help extend the life of your unit by avoiding heat-related failure.
  • 【Superior Material】 Made of Stainless Steel and PTFE, it combines durability and longevity with flexibility, corrosion resistance, stronger seam, and no leakage.
  • 【Customer Service】 Our products adopt professional manufacturing technology, exquisite workmanship, unique design, stable performance, and high reliability. Our products allow you to use and purchase with confidence. If you want to know more details about the product parameters, you can send an email or ask questions through QA.
SaleNo. 2
MuRealy Transmission Cooler Lines - Upgraded 6AN 70-inch Automotive Replacement Black Nylon Braided Hose, Compatible with GM Chevy Ford Turbo 700R4 4L60E 4L65E 4L80E
  • SUPERIOR MATERIAL - The MuRealy 4l60e transmission line 700r4 transmission are made of high-quality black nylon braided material, transmission cooler lines ensuring durability and longevity.
  • ANTI-LEAKAGE - The interface is covered with black rubber, which can effectively prevent leakage and ensure the normal operation of the hose. Different sizes of fittings are for different cars and turbos. Please check as much as possible to make sure the transmission cooling hose is the one that you need.
  • WORKS WITH VARIOUS BRANDS - MuRealy 70-inch transmission cooling hose 4l60e cooler line kit for GM Chevy 1996-2021 4L80E, for Ford C4-C6-AOD, for Turbo 350/400/200-200R4/700R4 4L60 4L60E 4L65E.
  • TRANSMISSION LINES PACKAGE INCLUDE - MuRealy 6an braided transmission hose Includes 2 x 70 inch 3/8 I.D. Stainless Steel Braided Hoses; 4 x AN-6 flared to 1/4 In NPT billet adaptors; 2 x AN-6 flared to 3/8 In NPT billet adaptors; 4 x 90-degree AN-6 inverted flare to AN-6 flare billet adaptors.
  • QUALITY ASSURANCE - MuRealy braided transmission lines 4l60e are manufactured using professional techniques, exquisite craftsmanship, and transmission cooler line unique design, and transmission line offer stable performance and high reliability. Feel confident in using and purchasing our products. If you want to know more details about the product parameters, feel free to send us an email or ask questions through the QA section.
SaleNo. 3
Hayden Aluminum Automotive 403 Ultra-Cool Tube and Fin Transmission Cooler
  • Size: 0.75"D x 12.5"W x 7.5"H. Outlet and Inlet Size: 3/8".
  • Mid-size and full-size cars, pick-ups; Compatible with OEM cooler systems
  • GVWR up to 18,000 pounds, towing up to 3,500 pounds
  • 100% pressure testing to 150 PSI for quality assurance; Ultrasonically soldered for durability. High efficiency turbulators.
  • Please check that this cooler fits your vehicle before purchasing. Please utilize the Compatibility Guide PDF towards the bottom of this page for fitment confirmation.
No. 4
Autoutfit AN6 15FT Automatic Transmission Cooler Line Kit For 4L60E 4L65E - Black Nylon Braided Hose Kit
  • Universal Fitment: Compatible with 4L60E 4L65E Transmisson.
  • Material: The oil hose is made of CPE rubber inner core, with a layer of 304 steel wire and nylon outer braid; the hose adapters are made of high-performance aluminum alloy.
  • Package included: 1x 15' FOOT OF PREMIUM -6 STEEL BLK BRAIDED HOSE 2x 6 AN STRAIGHT HOSE ENDS BLACK 2x 6 AN 90 degree HOSE ENDS BLACK 2x BLACK 1/4"NPSM X -6 TRANSMISSION FITTINGS(the short ones with the o ring) 2x BLACK 1/4"NPT x -6 RADIATOR FITTINGS as picture show(the long ones without the o ring)
  • Note: Please check the part number and compare with pictures provided here before purchasing to ensure proper fitment. Any questions please send us message.
  • Service: If there are any problems that make you dissatisfied with this purchase, please contact us directly. We offer a one-year warranty with a 100% satisfaction guarantee.
SaleNo. 5
GM Genuine Parts 15226661 Automatic Transmission Fluid Cooler Line Connector
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
  • Country of Origin: United States
No. 6
Dorman 624-284 Automatic Transmission Oil Cooler Hose Assembly Compatible with Select Chrysler/Dodge/Ram Models
  • Direct replacement - this automatic transmission oil cooler hose assembly is designed to match the fit and function of the original equipment assembly on specified vehicle makes, models and years
  • Ideal solution - engineered to help ensure proper transmission cooling when the original assembly is leaking or has failed from corrosion, collision, vibration, or fitting damage
  • Durable construction - made of quality materials for reliable performance and long service life
  • Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - Input your vehicle into the garage tool and check Confirmed Fit bar at the top of the page. If there is an “i” in a blue circle, additional verification is needed. Please hover over the "i" to verify fitment notes match your vehicle
No. 7
Dorman 624-712 Automatic Transmission Oil Cooler Hose Assembly Compatible with Select Models
  • Direct replacement - this automatic transmission oil cooler hose assembly is designed to match the fit and function of the original equipment assembly on specified vehicle makes, models and years
  • Ideal solution - engineered to help ensure proper transmission cooling when the original assembly is leaking or has failed from corrosion, collision, vibration, or fitting damage
  • Durable construction - made of quality materials for reliable performance and long service life
  • Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
No. 8
No. 9
Dorman 624-994 Automatic Transmission Oil Cooler Hose Assembly Compatible with Select Cadillac / Chevrolet / GMC Models
  • Direct replacement - this automatic transmission oil cooler hose assembly is designed to match the fit and function of the original equipment assembly on specified vehicle makes, models and years
  • Ideal solution - engineered to help ensure proper transmission cooling when the original assembly is leaking or has failed from corrosion, collision, vibration, or fitting damage
  • Durable construction - made of quality materials for reliable performance and long service life
  • Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience
  • Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
No. 10
6AN Transmission Cooling Line Hose Compatible with 4L60 700R4 TH350 TH400 Transmissions 7 Ft Long Hose Fitting Nylon & Stainless Steel Braided Lines
  • ★ Accessories: Transmission cooling lines fit most transmission coolers. PTFE Hose and 6AN Hose End Fittings Transmission Retrofit Kit. The perfect replacement for your transmission, for leaks or cooling problems.
  • ★ Replace Number: Transmission cooler hose fitting replace number is 4L60, 700R4, TH350, TH400.
  • ★ Excellent quality: Transmission cooler hose adopts: PTFE lined hose, outer layer is braided stainless steel and nylon. Temperature Range: -76°F to 446°F (-60°C to 230°C); Maximum Working Pressure (psi) : 3000 psi. Burst pressure (psi): 10000psi. 6AN fittings are made from CNC machined billet aluminum, black anodized for durability and long lasting.
  • ★ Excellent function: Transmission cooling lines can operate in temperatures ranging from -76°F to 446°F (-60°C to 230°C). Maximum Working Pressure (psi): 3000 psi. Burst pressure (psi): 10000psi. AN-6 nylon and stainless steel braided high pressure PTFE fuel line kits can withstand more robust heat and extreme environments.
  • ★ Customer Service: We offer a 1 year warranty on the transmission cooler hose kit. If you have any questions, please feel free to contact us by mail. It is recommended to install it by yourself after watching a video on YouTube.

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Last update on 2025-06-04 / Affiliate links / Images from Amazon Product Advertising API