Menu
Search
888.687.0539

Our office will be closed 9/7/2026 in observance of Labor Day. Orders placed during this time will be processed when our office opens 9/8/2026.

Our office will be closed 9/7/2026 in observance of Labor Day. Orders placed during this time will be processed when our office opens 9/8/2026.

Search by Part Number Close
Shopping cart Close

You have no items in your shopping cart.

Menu Close

Valve Train Components for Cummins 378, 504, 555, and 903 Engines

Valve Train Components for Cummins 378, 504, 555, and 903 Engines

We carry valve train components including exhaust valve springs, push rods, and valve kits for V6-378, V8-504, V8-555, and V8-903 engines. You can easily access our parts selection by using the product links listed below.

If you do not see the Cummins part you need, please use our quote request form or call us at 888.687.0539: our knowledgeable inside sales staff will gladly help you.

DS-138887

EXHAUST VALVE - V555

$17.66

DS-138937

VALVE GUIDE - SMALL V SERIES

$4.31

DS-146731

OUTER VALVE SPRING - SMALL V SERIES

$3.29

DS-146732

INNER VALVE SPRING - SMALL V SERIES

$3.31

DS-156541

VALVE STEM SEAL - 504 / 555 / 903

$4.22

DS-163037

VALVE SPRING - VT555 / V555

$4.24

DS-3275356

INTAKE AND EXHAUST VALVE - SMALL V SERIES

$12.23

DS-3275779

INTAKE AND EXHAUST VALVE KIT - V555C / V555

$15.01

DS-3278173
Hassle-Free Return Item

INTAKE AND EXHAUST VALVE GUIDE - SMALL V SERIES

$3.01

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

Monday-Friday 7am-5pm CST
8784 S. Choctaw Dr. Baton Rouge, LA 70815
company information
Resources
Returns

Payment options

Complete your payment with a Visa card Complete your payment with a Master card Complete your payment with an American Express card Complete your payment using PayPal
Diesel Parts Direct BBB Business Review

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.

Copyright © 2026 Diesel Parts Direct. All rights reserved.
CID: 2