Transmission Oil Coolers

Transmission Cooler Line Adapter Coupler | Fits 5/16'' Lines with 1/2''x20 Threads

Simplifies transmission cooler installation; Fits most 5/16 inch transmission lines with 1/2 inch - 20 inch threads; Allows for auxiliary transmission cooler installation without cutting OE lines.

Tru Cool 40,000 GVW Heavy Duty Transmission Oil Cooler

When an auxiliary transmission oil cooler is required for your vehicle, Tru-Cool Max delivers optimal protection with double the cooling performance of our other products. Maintain lower temperatures in your transmission and lubricant with Tru-Cool and...

Cooler Line Fitting - 0.875'' 14-UNF Thread

Cooler Line Fitting - 18mm

This is a new replacement 18mm cooler line fitting made in the USA by Teckpak.

Transmission Oil Cooler for Normal Duty Driving (GVW 16,000) Hayden 1402

Hayden Automatic Transmission Cooler 16,000 LBS Gross Vehicle Weight For Use on Compact & Midsize Cars!  Light Towing! Hayden # 1402 Transmission Cooler Specifications 3/4'' x 5'' x 15-7/8'' For use on small and midsize cars Gross vehicle...

Transmission Oil Cooler for Normal Duty Driving (GVW 12,000) Hayden 1401

Hayden Automatic Transmission Cooler 12,000 LBS Gross Vehicle Weight For Use on Sub-Compact to Compact Cars! Hayden # 1401 Transmission Cooler Specifications 3/4'' x 5'' x 12-1/2'' For small sub-compact to compact cars Gross vehicle weight to 12,000...

Transmission Oil Cooler for Extra Heavy Duty Driving (GVW 26,000) Hayden 1405

Hayden Automatic Transmission Cooler 26,000 LBS Gross Vehicle Weight For Use on Trucks & Vans! Heavy Duty Towing Class "A" Motor Homes & Large Travel Trailers, 5th Wheel Trailers Hayden # 1405 Transmission Cooler Specifications 3/4'' x 10'' x...

Transmission Oil Cooler for Heavy Duty Driving (GVW 22,000) Hayden 1404

Hayden Automatic Transmission Cooler 22,000 LBS Gross Vehicle Weight For Use on Trucks & Vans! Heavy Duty Towing Class "C" Motor Homes & Travel Trailers Hayden # 1404 Transmission Cooler Specifications 3/4'' x 7-1/2'' x 15-7/8'' Trucks &...

Transmission Oil Cooler for Medium Duty Driving (GVW 18,000) Hayden 1403

Hayden Automatic Transmission Cooler 18,000 LBS Gross Vehicle Weight For Use on Midsize and full size cars & pick-up trucks! Hayden # 1403 Transmission Cooler Specifications 3/4'' x 7-1/2'' x 12-1/2'' Midsize and full size carss and trucks Light...

Hayden Transmission Oil Cooler Mounting Kit

Harden Automotive transmission oil cooler mounting kit.