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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 Pistons

Our broad selection of Pistons are sure to help with your Caterpillar 3406 or 3408 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-116-8154

PISTON BODY - 3406 (WITHOUT PIN)

$254.04

DS-135-2837

PISTON CROWN - 3406

$315.13

DS-149-5566

PISTON CROWN - 3406 / 3406E (16.25:1 RATIO)

$382.28

DS-160-7994

PISTON BODY - G3408 / G3412 (8.5:1 RATIO)

$238.86

DS-168-4540

PISTON CROWN - 3406 (15.9:1 RATIO)

$391.49

DS-172-3280

PISTON BODY - 3408 / 3412 (WITHOUT PIN, 15.5:1 RATIO)

$341.38

DS-174-6102

PISTON BODY - 3408 / 3412

$315.13

DS-192-2208

PISTON BODY - 3408 / 3412

$396.92

DS-290-0017

PISTON BODY - 3406 (WITHOUT PIN, 14.5:1 RATIO)

$154.13

DS-4P-8996

PISTON BODY - G3406 / G3408 / G3412 (WITHOUT PIN)

$307.52

DS-6N-4080

PISTON BODY - 3406

$94.89

DS-6N-4126

PISTON BODY - 3406 / 3408 / 3412 (WITHOUT PIN)

$286.95

DS-7C-2888

PISTON CROWN - 3406 (16.25:1 RATIO)

$361.55

DS-7E-0292

PISTON BODY - 3406

$266.17

DS-7E-0539

PISTON BODY - 3406

$142.78

DS-7E-8656

PISTON BODY - 3406B (WITHOUT PIN, 15.6:1 RATIO)

$240.47

DS-7E-8700

PISTON BODY - 3406 (WITHOUT PIN)

$257.06

DS-7N-3509

PISTON BODY - 3406 / 3408 / 3412 (WITHOUT PIN, DIRECT INJECTION)

$216.80

DS-7N-3511

PISTON BODY - 3408 / 3412

$172.93

DS-7N-3633

PISTON BODY - 3406 / 3408 / 3412 (WITHOUT PIN, 14.5:1 RATIO)

$316.52

DS-9Y-3116

PISTON BODY - 3406 (WITHOUT PIN, DIRECT INJECTION, 15.2:1 RATIO)

$237.90

DS-9Y-7212

PISTON BODY - 3406 / 3408 / 3412 (WITHOUT PIN, DIRECT INJECTION)

$165.94

DS-PK4540

PISTON KIT - 3406E (WITH PIN, RETAINERS AND RINGS)

$526.00

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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