Best Fel Pro Car Engine Thermostats in 2026
Daisy
Last Updated: Jul 18, 2026
Daisy
Last Updated: Jul 18, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Control the flow of coolant through the radiator to enable the engine to reach and maintain its normal operating temperature
GM-recommended replacement part for your GM vehicle’s original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Comes with the thermostat and gasket you need to replace the thermostat
GM-recommended replacement part for your GM vehicle’s original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperature
GM-recommended replacement part for your GM vehicle's original factory component
Offering the quality, reliability, and durability of GM OE Manufactured to GM OE specification for fit, form, and function
Meticulously tested to be free of manufacturing defects in materials and craftsmanship
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Comes with the thermostat and gasket you need to replace the thermostat
GM-recommended replacement part for your GM vehicle’s original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Fits 2001–2013 Chevrolet/GMC 6.6L Duramax
Activates at lower temperature so coolant flows through system earlier
Allows for cooler engine temperatures
Purchase Includes: One 174° F Thermostat / One 180° F Thermostat
Activate at a lower temperature than the OEM thermostats
Perfect for Duramax owners who live in warmer climates, or use their trucks under heavy load or strenuous driving conditions
Allow for cooler temperatures
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Retains the thermostat to monitor the flow of coolant through your vehicle’s engine and radiator
GM-recommended replacement part for your GM vehicle’s original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
GM-recommended replacement part for your GM vehicle’s original factory component
Offering the quality, reliability, and durability of GM OE
Manufactured to GM OE specification for fit, form, and function
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Acdelco | 6 |
| Mishimoto | 1 |
We've carried out a comprehensive analysis of 3,413 reviews on car engine thermostats fel pro, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select car engine thermostats fel pro priced around $44.26, with top brands including and fel-pro and acdelco
Our team of expert editors reviewed these high-quality items and handpicked the top 7 car engine thermostats fel pro for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include and amazon.com .
We are dedicated to assisting our users in finding the right thermostats Products based on their needs, saving them considerable time when choosing which car engine thermostats fel pro to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
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