Upgrade 10 Pass Aluminium Transmission Oil Cooler - Universal 5/16ft

In this review the Upgrade 10 Pass Aluminium Transmission Oil Cooler is assessed for drivers who want a compact, effective transmission cooling solution. The bottom line: it is best for owners of small to mid-size vehicles with 5/16' ID transmission lines who need improved transmission temperature control without a complex install. The reviewer found the cooler reduces running fluid temperatures, is built from corrosion-resistant T-6061 aluminium, and comes with a full mounting and hose kit that makes it straightforward to fit in tight engine bays.

Key Features

• 10 pass tube and fin: the multi-pass design increases heat transfer area so transmission fluid runs cooler under load.
• T-6061 aluminium construction: corrosion resistance and a clean aluminium structure deliver long-lasting durability in automotive environments.
• 5/16' hose compatibility: fits most vehicles with 5/16' ID transmission cooler lines, simplifying fitment for common applications.
• CPE connecting hose: the supplied hose is abrasion resistant and flexible, which helps routing in tight engine compartments.
• Complete mounting kit: includes mounting rods, clips, foam pads and clamps so the cooler can be secured without sourcing extra hardware.

Who It's For

This cooler is aimed at drivers who tow occasionally, operate in hot climates, or routinely carry heavier loads and want to reduce transmission fluid temperatures without extensive modification. It is a sensible upgrade for cars, small trucks and SUVs that accept an in-line cooler and have accessible 5/16' lines.

Those with very large trucks, heavy commercial towing needs, or vehicles that require larger capacity, vehicle-specific coolers should look for a heavier duty, vehicle-matched unit. Also verify hose size and space in the chosen mounting location before purchase.

Pros & Cons

Pros

• Good cooling capacity for small to medium duty use thanks to the 10 pass tube layout.
• High quality materials with T-6061 aluminium that resists corrosion for longer service life.
• Easy installation aided by the included hose, mounting rods, clips, foam pads and clamps.
• Strong value for money noted by customers who report improved transmission temperatures after installation.

Cons

• Limited to vehicles with 5/16' ID lines, so it is not suitable without adapter hoses for some vehicles.
• The 10-row tube and fin size is compact and may be insufficient for very heavy towing or commercial applications.

Specifications

Product type	Universal transmission oil cooler kit
Core	10 pass tube and fin
Material	T-6061 aluminium
Hose inside diameter	5/16' (8mm)
Included hardware	Hose, 4 mounting rods, 4 clips, 4 foam pads, 4 hose clamps, 1 adapter
Hose material	CPE abrasion resistant
Warranty / support	3 year product quality support

Our Verdict

The Upgrade 10 Pass aluminium transmission oil cooler is a practical, well-made option for drivers who need additional transmission cooling in everyday and light towing use. Its durable T-6061 construction, complete mounting kit and simple 5/16' hose fitment make it good value for people who want improved fluid temperatures without a complicated install, though owners with heavy towing demands should consider larger capacity alternatives.

Frequently Asked Questions

Will this fit my vehicle?
It fits vehicles with 5/16' ID transmission cooler lines; check your hose size before buying and use adapters if needed.

Is installation difficult?
Most customers found installation straightforward because the kit includes the hose, mounting rods, clips, foam pads and clamps for a direct mount.

Does it come with a warranty?
The product includes 3 year product quality support and the seller asks customers to contact them with any issues.