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Our offices are closed for July 4th. Orders placed online will be processed on Monday 7/7/2025.

Our offices are closed for July 4th. Orders placed online will be processed on Monday 7/7/2025.

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Thermostats

Diesel Parts Direct offers a great selection of thermostats for diesel engines and marine generators, ready for immediate shipment.

Please use any of our quick links below to access our popular thermostats by manufacturer.

If you do not see the thermostat you need, please use our Search function, quote request form, or call us at 888.687.0539. Our knowledgeable staff will promptly answer your request.

Caterpillar Thermostats

Caterpillar Thermostats

Cummins Thermostats

Cummins Thermostats

Detroit Diesel Thermostats

Detroit Diesel Thermostats

Deutz Thermostats

Deutz Thermostats

Isuzu Thermostats

Isuzu Thermostats

Kubota Thermostats

Kubota Thermostats

Northern Lights Thermostats

Northern Lights Thermostats

Perkins Thermostats

Perkins Thermostats

Westerbeke Thermostats

Westerbeke Thermostats

Yanmar Thermostats

Yanmar Thermostats

888.687.0539 (U.S.)|225.706.4858 (Int.)

Monday-Friday 7am-5pm CST
8784 S. Choctaw Dr. Baton Rouge, LA 70815
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Caterpillar® and all of the Caterpillar® engine models listed on this website are registered trademarks of Caterpillar, Inc. Cummins® and all of the Cummins® engine models listed on this website are registered trademarks of Cummins. Detroit Diesel® and all of the Detroit Diesel® engine models listed on this website are registered trademarks of Daimler AG. John Deere® and all of the John Deere® engine models listed on this website are registered trademarks of John Deere. Allison Transmission® and all of their transmission models listed on this website are registered trademarks of Allison Transmission®. Diesel Parts Direct is not an authorized dealer for Caterpillar, Cummins, Detroit Diesel, John Deere, or Allison Transmission. None of the parts beginning with "DS" or "R" are genuine Caterpillar, Cummins, Detroit Diesel, John Deere, or Allison Transmission items.

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