Menu
Search
888.687.0539

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

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

Search by Part Number Close
Shopping cart Close

You have no items in your shopping cart.

Menu Close

Cummins ISX and QSX Valve Train Components

Cummins ISX/QSX Valve Train Components

We sell valve train components, including exhaust valve springs and valve kits, for Cummins ISX and QSX engines. You can easily access our inventory by visiting the product links listed below.

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

DS-3412352
Hassle-Free Return Item

FUEL INJECTOR SLEEVE - ISX / QSX

Surplus Item - Special Pricing

$12.78

DS-3679551

VALVE SPRING - ISX

$8.03

DS-3679659

VALVE SEAT INSERT - ISX / QSX (EXHAUST)

$26.26

DS-3680883

VALVE COLLET - ISX

$1.06

DS-3680884

VALVE SPRING RETAINER - ISX / QSX

$3.32

DS-4026660

VALVE STEM SEAL - ISX / QSX (INTAKE)

Call for price

DS-4312008

VALVE STEM SEAL - ISX / QSX (EXHAUST)

$6.00

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 © 2025 Diesel Parts Direct. All rights reserved.
CID: 86715517