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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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Caterpillar 3400 Series Piston Cooling Nozzles

Our wide selection of Other Lubrication Parts are sure to help with your Caterpillar 3412 or 3406 engines needs.

If you do not see the Caterpillar 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-166-3650

PISTON COOLING NOZZLE - 3406E / C15

$68.65

DS-290-6567

PISTON COOLING NOZZLE - 3406

$161.07

DS-2906568

PISTON COOLING NOZZLE - 3406E / C15

Call for price

DS-619458

OIL DRAIN PLUG O-RING - 3406 / 3408 (1" INSIDE DIAMETER)

$4.49

DS-7C-0145

OIL COOLER CORE - 3412 / C18

$623.61

DS-7W-4990

PISTON COOLING NOZZLE - 3406 / 3408

$47.84

DS-7W-5249

OIL PAN - 3406

$812.91

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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