MUGE RACING 6 Row Transmission Oil Cooler Kit

At a glance

The MUGE RACING 6 Row transmission oil cooler kit is a universal aluminium alloy solution for vehicles with 5/16" ID transmission cooler lines. It aims to reduce oil temperatures during demanding driving, offering a straightforward way to help maintain transmission performance and longevity in modified street cars and occasional track use. The kit is comparatively compact and finished in black for a low‑profile fit.

Technical details

• Name: MUGE RACING Universal 5/16" Transmission Oil Cooler Kit
• Material: T-6061 Aluminum alloy
• Size: 6 Row
• Capacity: compatible with 5/16" ID lines
• Working pressure: 145psi
• Bursting pressure: 900psi

Why it makes sense

This cooler uses high efficiency turbulators inside each tube to improve heat transfer, which the manufacturer states can lower oil temperature by up to 50°F according to their tests. That improvement can reduce strain on the transmission and other driveline components during heavy use, while staying economical compared with more complex cooling systems. Bear in mind that the quoted temperature drop depends on vehicle, mounting location and airflow.

How to use it

Install the cooler where it receives good airflow and where debris is unlikely to collect. The kit includes hose, clamps, mounting rods, foam pads, mounting clips and an Insta-dapt adapter to simplify fitting. Measure your available space and line inner diameter before purchase, and route hoses clear of heat sources and sharp edges. It’s a practical choice if you want an add-on cooling path for transmission oil without major modifications.

Care & maintenance

Check hose clamps and fittings after the first few hundred miles and then at regular service intervals. Inspect for leaks and ensure foam pads and mounting clips remain secure. Replace hoses if they show signs of cracking or swelling. Regular checks help maintain the cooler’s effectiveness and prevent incidental damage.