Best A Premium Transmission Cooling Lines in 2026

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

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

🚗Replace Number - Transmission cooler hose fitting replace number is TH350 700R4 TH400.

🚗Package Include - AN6 flared to 1/4" NPT billet adaptors, fits most 700R4, TH350, TH400; Please check fitting size prior to ordering (Some are 1/4" and others 3/8");AN-6 flared to 3/8" NPT billet adaptors;90 degree AN-6 inverted flare to AN-6 flare billet adaptors; lines in the kit, and each line is about 52".

🚗Compatible with -The universal kit is perfect for your Rat Rod, Hot Rod, Street Rod, Muscle Car, Custom and more;Works with lots of Chevy, Ford, Mopar, GM, GMC, Buick, Cadillac cars & trucks

Upgraded replacement - this transmission oil cooler line is made of stainless steel for increased durability

Application specific - made to match the fit the function of the original line on certain Subaru Forester and Impreza model years

Complete repair - comes with fittings and brackets attached for installation

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

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

Compatible with：Chevy, Ford, Mopar, GM, GMC, Buick, Cadillac cars & trucks.

Braided Lines : Suitable for single- and dual-channel coolers ; end with AN-6 inverted torch.

Includes: 52 inch and 3/8" internal diameter Stainless steel braided hoses, 1/4 "NPT adapter , 3/8" NPT adaptors ，90 degree adapter.

【Compatible With】：Applicable to GM turbo 350 (partially 1 / 4 "NPT), turbo 400,turbo 200-200R4,power glide (partially 1 / 4" NPT),700R4,4L60 4L60E,4L65E,4L80E,compatible with Ford C4/C6/AOD & GM Chevy 1996-2021.

【Function】：Improving the cooling efficiency of the vehicle's gearbox helps to avoid heat related faults and thus extends the service life of the equipment.

【70" 6AN Transmission Cooler Lines Kit Includes】：Two stainless steel braided hoses with an inner diameter of about 70 inches and 3 / 8 inches; Four an-6 flared to 1 / 4 inch NPT billet adapters; Two an-6 flared to 3 / 8 "NPT billet adapters; four 90 degree an-6 reverse flared to an-6 flared billet adapters, two aluminum 4l80e adapter accessories.

🏎️Product Details: 70" Transmission Cooler Hoses for Specific Vehicles.

🏎️Fit for Turbo 200/200R4/350/400/700R4 Power Glide (Some are 1/4" NPT) & 4L60 4L60E 4L65E 4L80E

🏎️Compatible with Ford C4 C6 AOD & 1996+ GM Chevy Buick Cadillac Vehicles

PACKAGE INCLUDE - 2 x 70 inch 3/8 I.D. Stainless Steel Braided Hoses; 2 x AN-6 flared to 1/4 In NPT billet adaptors; 4 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; 2 x Aluminum 4L80E adapter fittings.

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.

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 precision braided stainless steel on the outside of the hose greatly increases the strength of the tube.

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

Perfect Fitment: Transmission cooling line fits most transmission coolers, like 4L60 700R4 TH350 TH400 etc.

Package Included: This transmission cooling hose includes 2 X 7ft AN6 PTFE Hose with Straight Head, 2 X AN6 Male to 1/2 x 20 Male Inverted, 2 X AN6-1/4 NPT 90 Degree

Applicable Range: Temperature range from -76°F to 446°F (-60°C to 230°C). Maximum Working Pressure (psi): 3000 psi. Burst pressure (psi): 10000psi. AN-6 Nylon & Stainless Steel Braided High Pressure PTFE Fuel Line Kit can withstand more robust heat and extreme environments.

Reliable replacement - this automatic transmission oil cooler hose is precision-engineered to replace the stock hose assembly on specific vehicles

Quality construction - manufactured from metal and rubber with OE-style fittings to provide a reliable replacement

Excellent value - OE quality at a lower price

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

[Vehicle Fitment]: Compatible with Ford Expedition 2000(4R100 Transmission; without Heavy Duty Tow Package), Expedition 2001-2002 V8 5.4L(4R100 Transmission), Compatible with F-150 2000-2002(4R100 Transmission); Compatible with Lincoln Blackwood 2002, Navigator 2000-2002(4R100 Transmission; with Auxiliary Oil Cooler)---Transmission to Radiator (Upper)

[Reference Number]: The A-Premium transmission oil cooler line's reference number: 624-470, 5801229, YL3Z7A031BC, 624470. Before placing an order, verify that the part is compatible with your vehicle using the compatibility system.

[Durable construction]: This oil cooler line is made of durable, corrosion-resistant material for reliable, leak-free performance

【Vehicle Fitment】Compatible with Cadillac Escalade 1999-2000, C1500/C1500 Suburban/K1500/K1500 Suburban 1998-1999, C2500/K2500 1998, Tahoe 1998-2000; Compatible with GMC C1500/C1500 Suburban/K1500/K1500 Suburban 1998-1999, C2500/K2500 1998, Yukon 1998-2000---V8 5.7L; Auxiliary Cooler to Radiator (Passenger Side)

【Reference Number】The A-Premium automatic transmission oil cooler line's reference number: 624-131, 624131, 5801165, 5801165. Before placing an order, verify that the part is compatible with your vehicle using the compatibility system.

【Attention】To avoid the hassle of buying the wrong product, please check the compatible models and corresponding notes below the product description before purchasing. If you are not sure whether this product is suitable for your car, please feel free to contact us.