Mishimoto Oil Cooler

Universal Fitment

Part #: MMOC-UHTBK

Overview

The Mishimoto 25-Row Oil Cooler Thermostatic Kit is a universal solution designed to regulate and maintain optimal oil temperatures for both stock and high-performance engines. Proper oil temperature control is essential for extending engine life and preventing oil degradation, especially under demanding driving conditions. This kit is engineered to fit most vehicles, providing enhanced cooling efficiency and additional protection for your engine’s vital components.

Ideal for enthusiasts running boosted, turbocharged, or high-output engines, the Mishimoto oil cooler kit helps reduce oil temperatures significantly, ensuring consistent lubrication and performance. Whether you’re on the track or the street, this kit offers reliable temperature management to keep your engine running smoothly and efficiently.

Key Features

The Mishimoto 25-Row Oil Cooler Thermostatic Kit combines advanced engineering with durable materials to deliver superior oil cooling performance. Key features include:

• 25-row stacked-plate cooler core designed to withstand high fluid pressures while minimizing pressure loss
• Billet anodized aluminum sandwich plate available in standard or thermostatic versions for precise temperature control
• Thermostatic sandwich plate limits oil flow to the cooler until optimal oil temperatures are reached, ideal for cooler climates
• Universal fitment with included 3/4-16 and M20-1.5 sandwich plate adapters to support most makes and models
• Pre-assembled stainless steel braided oil lines with -10AN fittings and Dowty seals for leak-free, durable connections
• Compact design that fits easily into most engine bays without extensive modifications
• Mishimoto Limited Lifetime Warranty for peace of mind and long-term reliability

Construction & Design

The oil cooler core features a stacked-plate design crafted from high-quality aluminum, providing excellent heat dissipation while maintaining structural integrity under high pressure. The billet aluminum sandwich plate is anodized for corrosion resistance and durability, ensuring long-lasting performance. Stainless steel braided lines offer superior abrasion resistance and flexibility, while the precision-machined fittings and Dowty seals guarantee secure, leak-free connections. The thermostatic sandwich plate option incorporates a temperature-sensitive valve that optimizes oil flow based on engine temperature, enhancing efficiency and protecting the engine during cold starts or cooler ambient conditions.

Installation & Fitment

This universal oil cooler kit is designed for straightforward installation on most vehicles. The included sandwich plate adapters accommodate common oil filter thread sizes, simplifying integration with your engine’s oil system. Pre-assembled oil lines reduce installation time and complexity, while the compact cooler core can be mounted in a variety of locations depending on your vehicle’s layout. Basic mechanical skills and standard hand tools are typically sufficient for installation, with no major modifications required in most cases.

What's Included

• Mishimoto 25-row stacked-plate oil cooler core
• Billet anodized aluminum sandwich plate (thermostatic version)
• 3/4-16 and M20-1.5 sandwich plate adapters
• Pre-assembled stainless steel braided oil lines with -10AN fittings
• Dowty seals for leak-free connections
• Installation hardware and instructions

Ideal For

This oil cooler kit is perfect for automotive enthusiasts and racers who demand reliable oil temperature management. It suits a wide range of applications including boosted rotary engines, turbocharged setups, blown small blocks, and other high-performance or heavily modified engines. The thermostatic option is especially beneficial for drivers in cooler climates who want to maintain optimal oil temperatures without overcooling during warm-up.