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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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John Deere 3-Cylinder 300 Series Thermostats and Water Pumps

Discover our large selection of high-quality aftermarket cooling system parts for John Deere 3029, 3-152, 3-164 and 3179 engines, including Thermostats and Water Pumps.

If you do not see the John Deere 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.

DS-AR61538

THERMOSTAT (180degF)

$26.80

DS-RE33705
Hassle-Free Return Item

THERMOSTAT (180degF)

$13.77

DS-RE501052

THERMOSTAT

$11.76

DS-RE60489

WATER PUMP (CASTING R70437, R78286, R100812)

$229.44

DS-RE62658

WATER PUMP REPAIR KIT

$60.10

DS-RE62662

WATER PUMP REPAIR KIT

$71.76

DS-RE64354
Hassle-Free Return Item

THERMOSTAT - 300 SERIES / 350 SERIES (182degF/83degC)

$11.94

DS-RP847

WATER PUMP (UNIVERSAL)

INCLUDES ADAPTER FOR STAMPED STEEL PULLEY, PLUGS AND FITTINGS

$208.85

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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