Mishimoto Oil Cooler

Universal Fitment for Most Vehicles

Part #: MMOC-UHT

Overview

The Mishimoto 25-Row Oil Cooler Thermostatic Kit is engineered to provide superior oil temperature regulation for both stock and high-performance engines. Maintaining optimal oil temperature is critical to extending engine life and preventing oil degradation, especially under demanding driving conditions. This universal kit is designed to fit a wide range of vehicles, making it an excellent choice for enthusiasts seeking reliable oil cooling solutions without the hassle of custom fabrication.

Featuring a thermostatic sandwich plate option, this kit intelligently controls oil flow to the cooler, allowing the engine to reach ideal operating temperatures before engaging the cooler. This feature is particularly beneficial in cooler climates, where premature oil cooling can negatively impact engine performance and efficiency.

Key Features

The Mishimoto 25-Row Oil Cooler Kit combines advanced engineering with durable materials to deliver consistent cooling performance and long-lasting reliability. Key features include:

• High-efficiency 25-row stacked-plate cooler core designed to significantly reduce oil temperatures while minimizing pressure loss
• Thermostatic sandwich plate option for precise oil temperature control and improved warm-up times
• Billet anodized aluminum sandwich plate available in standard or thermostatic versions for enhanced durability and corrosion resistance
• 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 secure, leak-free connections
• Capable of withstanding high fluid pressures, ensuring reliable operation under extreme conditions
• Ideal for a wide range of applications, from boosted rotary engines to high-output small blocks
• Backed by the Mishimoto Limited Lifetime Warranty for peace of mind

Construction & Design

The core of this oil cooler kit is a robust 25-row stacked-plate cooler constructed from high-quality materials engineered to maximize heat dissipation while maintaining structural integrity under high pressure. The billet anodized aluminum sandwich plate offers excellent corrosion resistance and durability, ensuring long-term performance even in harsh environments.

The stainless steel braided oil lines provide superior abrasion resistance and flexibility, while the -10AN fittings and Dowty seals guarantee leak-free connections. The thermostatic sandwich plate incorporates a precision valve mechanism that regulates oil flow based on temperature, optimizing engine warm-up and cooling efficiency.

Installation & Fitment

This universal oil cooler kit is designed for straightforward installation on most vehicles. The inclusion of both 3/4-16 and M20-1.5 sandwich plate adapters ensures compatibility with a broad range of engine oil filter threads. The pre-assembled oil lines simplify the setup process, reducing installation time and minimizing the need for additional fittings or modifications.

While the kit is universal, some vehicle-specific adjustments may be necessary to accommodate mounting locations and routing. It is recommended to consult vehicle-specific guides or a professional installer to ensure optimal fitment and performance.

What's Included

• 25-row stacked-plate oil cooler core
• Billet anodized aluminum sandwich plate (thermostatic version included)
• 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

The Mishimoto 25-Row Oil Cooler Thermostatic Kit is ideal for automotive enthusiasts and racers who demand reliable oil temperature management to protect their engines. Whether you drive a boosted rotary, a high-output small block, or any performance engine prone to elevated oil temperatures, this kit provides the cooling efficiency necessary to maintain engine health and maximize performance. It is also well-suited for daily drivers in cooler climates who want to ensure proper oil temperature regulation without sacrificing warm-up times.

Mishimoto is a performance cooling brand offering aluminum radiators, intercoolers, oil coolers, hoses, and supporting hardware built to manage heat on hard-driven street and track vehicles. For boosted setups and towing/off-road rigs alike, Mishimoto upgrades are designed to increase cooling capacity and reliability where factory systems can become a limitation.

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