Description
Mishimoto 89-93 Dodge 5.9L Cummins 87.5C High-Temperature Thermostat
The Mishimoto high-temperature thermostat is designed specifically for the legendary 1989-1993 Dodge 5.9L Cummins engine, known for its fuel efficiency, torque, and simplicity. This superior thermostat provides several key benefits:
- Higher Activation Temperature: Activates at 189.5°F compared to the factory setting of 180°F, allowing for improved engine performance.
- Enhanced Engine Warmup: By delaying coolant flow, this thermostat encourages a quicker engine warmup, essential for optimal operation.
- Ideal for Cold Climates: Particularly beneficial in colder environments, ensuring faster in-cabin heat and overall vehicle comfort.
- Complete with Gasket: Each thermostat comes with a high-quality replacement gasket for easy installation.
- Mishimoto Lifetime Warranty: Backed by our signature warranty, ensuring peace of mind with your purchase.
Upgrade your Cummins engine’s performance and efficiency with the Mishimoto high-temperature thermostat, and experience the difference in your vehicle’s operation today!





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