Mishimoto Dodge 5.9L Cummins High-Temperature Thermostat
Mishimoto Dodge 5.9L Cummins High-Temperature Thermostat
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Mishimoto Dodge 5.9L Cummins High-Temperature Thermostat
Enhance the performance and reliability of your 5.9L Cummins engine with the Mishimoto High-Temperature Thermostat. Designed as a direct-fit replacement for your aging factory unit, this thermostat ensures optimal engine conditions and extends the life of your cooling system.
Key Features:
- Higher Activation Temperature: Activates at 190°F, compared to the factory's 180°F, allowing for a quicker warm-up in cold climates.
- Improved Engine Reliability: Reduces the risk of engine overheating and potential internal damage caused by inefficient cooling.
- Durable Construction: Crafted with high-quality materials to provide long-lasting performance and reliability.
- Mishimoto Lifetime Warranty: Assured quality and craftsmanship, giving you peace of mind with your purchase.
Compatibility:
This thermostat fits a wide range of Dodge Ram models from 1994 to 1998, including:
- 1996 Dodge Ram 1500 Base 5.9 Liter
- 1994-1998 Dodge Ram 2500 Base 5.9 Liter
- 1997-1998 Dodge Ram 1500 Laramie and Sport models
- Various 5.9L engines with NV3500 and NV4500 transmissions
For a complete list of compatible vehicles, please refer to the application guide.
Upgrade your cooling system today with the Mishimoto Dodge 5.9L Cummins High-Temperature Thermostat and experience the difference in performance and reliability!
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

