Mishimoto
Mishimoto MMTS-RAM-99H Dodge 5.9L/6.7L Cummins High-Temperature Thermostat
MPN: MMT-MMTS-RAM-99H
A defective thermostat can result in engine overheating and potential internal damage. Improve the reliability of your 5.9L/6.7L cooling system with a Mishimoto Dodge 5.9L/6.7L Cummins High-Temperature Thermostat! This thermostat is designed as a direct-fit replacement for your aged factory unit.…
$83.95
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Fitment sensitive
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Warranty
Warranty Information Pending
Warranty information has not yet been provided for this product. Contact FullSpecDiesel for help locating the applicable manufacturer or supplier warranty.
View complete warrantyA defective thermostat can result in engine overheating and potential internal damage. Improve the reliability of your 5.9L/6.7L cooling system with a Mishimoto Dodge 5.9L/6.7L Cummins High-Temperature Thermostat! This thermostat is designed as a direct-fit replacement for your aged factory unit. The Mishimoto thermostat has a higher activation temperature (205 degrees Fahrenheit) compared to the factory thermostat (190 degrees Fahrenheit for 99-10 and 2013 trucks and 200 degrees Fahrenheit for 10-12 trucks). The higher activation temperature restricts coolant flow longer to allow a quicker engine warm-up, making this thermostat ideal for use in cold climates. As with all our products, this thermostat includes the Mishimoto Lifetime Warranty, ensuring superior product quality and craftsmanship.Key FeaturesDirect fit for 1999-2013 Dodge Ram with 5.9L/6.7L CumminsRestricts coolant system circulation for longer time to provide quicker warm upIdeal for cool climatesMishimoto Lifetime WarrantyPurchase Includes(1) Mishimoto Thermostat(1) O-ringMishimoto Lifetime WarrantySpecificationsApplications1999-2007 Dodge Ram 2500 w/ 5.9L Cummins Engine1999-2007 Dodge Ram 3500 w/ 5.9L Cummins Engine2007.5-2013 Dodge Ram 2500 w/ 6.7L Cummins Engine2007.5-2013 Dodge Ram 3500 w/ 6.7L Cummins EngineMishimoto Activation Temperature (F)205OEM Activation Temperature (F)190
A defective thermostat can result in engine overheating and potential internal damage. Improve the reliability of your 5.9L/6.7L cooling system with a Mishimoto Dodge 5.9L/6.7L Cummins High-Temperature Thermostat! This thermostat is designed as a direct-fit replacement for your aged factory unit. The Mishimoto thermostat has a higher activation temperature (205 degrees Fahrenheit) compared to the factory thermostat (190 degrees Fahrenheit for 99-10 and 2013 trucks and 200 degrees Fahrenheit for 10-12 trucks). The higher activation temperature restricts coolant flow longer to allow a quicker engine warm-up, making this thermostat ideal for use in cold climates. As with all our products, this thermostat includes the Mishimoto Lifetime Warranty, ensuring superior product quality and craftsmanship.Key FeaturesDirect fit for 1999-2013 Dodge Ram with 5.9L/6.7L CumminsRestricts coolant system circulation for longer time to provide quicker warm upIdeal for cool climatesMishimoto Lifetime WarrantyPurchase Includes(1) Mishimoto Thermostat(1) O-ringMishimoto Lifetime WarrantySpecificationsApplications1999-2007 Dodge Ram 2500 w/ 5.9L Cummins Engine1999-2007 Dodge Ram 3500 w/ 5.9L Cummins Engine2007.5-2013 Dodge Ram 2500 w/ 6.7L Cummins Engine2007.5-2013 Dodge Ram 3500 w/ 6.7L Cummins EngineMishimoto Activation Temperature (F)205OEM Activation Temperature (F)190
Product conditions
- Return eligibility
- Returnable within 30 days of confirmed delivery, in original condition, with an approved RMA
- Return window
- 30 days from confirmed delivery
- Restocking fee
- No restocking fee
- Return shipping
- Customer pays return shipping on voluntary returns
- Made to order
- No
- Backorder status
- Not backordered
- Cancellation
- Cancellation is only possible before the supplier order is submitted
- Warranty provider
- Warranty Information Pending
- Warranty duration
- Pending verification
- Compatibility
- Listed for specific vehicle configurations
- Legal use
- Street legal
- Processing estimate
- 3–10 business days supplier processing
- Shipping
- Shipping calculated at checkout
- Signature
- No signature requirement
- Supplier
- Mishimoto
Product compatibility is based on the vehicle and product information provided. Review your selected truck, product options, measurements, modifications, and installation requirements before ordering.