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Our offices are closed for Thanksgiving. Orders placed online will be processed on Monday 12/1/2025.

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Perkins 400 Series Thermostats

Perkins 400 thermostats

As an Authorized Perkins Diesel Service Dealer, we have a great selection of genuine thermostats for Perkins 400 Series engines, including models 404C-22 and 404D-22.

If you do not see the Perkins part you are looking for, please use our quote request form or call us at 888.687.0539: our knowledgeable inside sales staff will gladly assist you.

145206182
Hassle-Free Return Item

THERMOSTAT - 104-22

$43.39

145206230
Hassle-Free Return Item

THERMOSTAT - 403 / 404

$40.28

145206270
Hassle-Free Return Item

THERMOSTAT - 100 / 400

Surplus Item - Special Pricing

$41.58

145206320
Hassle-Free Return Item

THERMOSTAT - 100 / 400

$41.88

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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