Mishimoto Racing Thermostat | Multiple Fitments (MMTS-WRA-87L)

Mishimoto Racing Thermostat

1980–2006 Dodge, Jeep & Plymouth Cooling Systems

MMTS-WRA-87L

Overview:

The Mishimoto Racing Thermostat is a precision-engineered cooling component designed to enhance the thermal management of a wide range of Dodge, Jeep, and Plymouth vehicles from 1980 through 2006. This thermostat is ideal for enthusiasts seeking to maintain optimal engine temperatures during spirited driving, towing, or daily use. By opening at a lower temperature than standard thermostats, it promotes earlier coolant flow, helping to reduce engine heat and improve overall reliability.

Whether you drive a Dodge Ram pickup, Jeep Grand Cherokee, or a classic Plymouth PB300, this thermostat ensures your engine stays cooler under demanding conditions. Its design supports prolonged engine life by minimizing thermal stress and reducing wear caused by excessive heat.

Key Features:

Engineered for improved cooling efficiency, the Mishimoto Racing Thermostat offers the following benefits:

• Opens at 180°F, compared to 195°F for standard thermostats, allowing earlier coolant circulation
• Reduces high engine temperatures to prevent overheating and thermal damage
• Enhances engine reliability and longevity by maintaining optimal operating temperatures
• Direct fitment for a wide range of Dodge, Jeep, and Plymouth models from 1980 to 2006
• Manufactured with high-quality materials for durability and consistent performance
• Includes Mishimoto’s industry-leading lifetime warranty for peace of mind
• Ideal for both street and light racing applications where cooling efficiency is critical

Construction & Design:

The Mishimoto Racing Thermostat is crafted from premium materials to withstand the rigors of high-performance use. Its robust construction ensures reliable operation under extreme temperature fluctuations and demanding driving conditions. The thermostat’s precision-engineered valve and housing provide consistent opening temperatures, promoting efficient coolant flow and stable engine temperatures.

Designed to meet or exceed OEM specifications, this thermostat integrates seamlessly with your vehicle’s existing cooling system without requiring modifications. Its durable design resists corrosion and wear, ensuring long-term functionality and dependable performance.

Installation & Fitment:

Installation of the Mishimoto Racing Thermostat is straightforward and designed to be a direct replacement for the factory component. It fits a broad range of vehicles, including:

• Dodge B300, CB300, D300, W300 (1980)
• Dodge Dakota (1987–2003)
• Dodge Durango (1998–2003)
• Dodge Ram 1500, 2500, 3500 and their Van variants (1994–2003 and 1999–2003 for vans)
• Dodge Ramcharger (1980–1993)
• Jeep Grand Cherokee (1993–2004)
• Jeep Grand Wagoneer (1984–1993)
• Jeep Scrambler (1981–1985)
• Jeep Wagoneer (1980–1990)
• Jeep Wrangler (1997–2006)
• Plymouth PB300 (1980)

No special tools or modifications are typically required, making it an accessible upgrade for experienced DIYers and professional mechanics alike.

What's Included:

• Mishimoto Racing Thermostat (opens at 180°F)
• Gasket or O-ring as required for proper sealing
• Installation instructions

Ideal For:

This thermostat is perfect for drivers who demand improved cooling performance from their vehicle’s engine. It suits:

• Enthusiasts upgrading their cooling system for street or light track use
• Owners of Dodge, Jeep, or Plymouth trucks and SUVs seeking enhanced engine temperature control
• Those who tow or haul heavy loads and require better thermal management
• Anyone looking to extend engine life by reducing heat-related wear