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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.

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Valve Train Components for Cummins 6CTA, ISC, and QSC Engines

Cummins 6CTA/ISC/QSC Valve Train Components

We carry valve train components including rocker arms, exhaust valve springs, and valve kits for Cummins C Series 8.3 liter engines. Our inventory is easily accessible through the product links listed below.

If you do not see the part you need, please use our quote request form or call us at 888.687.0539: our friendly sales staff will be happy to assist you.

DS-3800340

INTAKE VALVE KIT - ISC-230 / ISC-315

$23.80

DS-3800341

EXHAUST VALVE KIT - ISC-230

$26.73

DS-3802085
Hassle-Free Return Item

EXHAUST VALVE - 6CTA / ISC / QSC

$17.27

DS-3802463

INTAKE VALVE KIT - 6CTA / ISC / QSC

$12.86

DS-3901177

VALVE COLLET - C SERIES

$0.48

DS-3901717

ROCKER LEVER - C SERIES

$28.97

DS-3905449
Hassle-Free Return Item

ROCKER COVER GASKET - B SERIES / C SERIES / ISB / QSB

$11.15

DS-3916588

EXHAUST VALVE SPRING - C SERIES

$26.22

DS-3919435

ROCKER LEVER SHAFT ASSEMBLY - C SERIES

$63.68

DS-3921444

EXHAUST VALVE - 6CTA / ISC / QSC

$17.06

DS-3923564

VALVE STEM GUIDE - C SERIES

$5.11

DS-3924492

INTAKE VALVE KIT - 6CTA / ISC / QSC

$13.72

DS-3924582

INTAKE VALVE SEAT INSERT - 6CTA / ISC / QSC

$14.74

DS-3927642

VALVE STEM SEAL - 6CTA / ISC / QSC

$3.06

DS-3929005

EXHAUST VALVE SEAT INSERT - 6CTA / ISC / QSC

$28.44

DS-3935585

CYLINDER HEAD GASKET - 6C8.3 / G8.3 / ISC / ISL

$75.57

DS-3939284

VALVE COVER GASKET - B SERIES / C SERIES / ISB / QSB

$76.50

DS-3959798
Hassle-Free Return Item

VALVE COVER GASKET - B SERIES / C SERIES / ISB / QSB

$19.23

DS-4936076

VALVE SPRING - 6CTA / ISC / QSC

$7.12

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

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8784 S. Choctaw Dr. Baton Rouge, LA 70815
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