Cummins ISB and QSB Valve Train Components
We sell valve train components, including exhaust valve springs and valve kits, for Cummins ISB and QSB 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 855.470.3525 : our knowledgeable sales staff will gladly help you.
VALVE STEM SEAL - ISB
Genuine Cummins Part
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PUSH ROD - 4B3.9 / 6B5.9 / ISB / ISD
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INTAKE VALVE KIT - ISB / QSB
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VALVE TAPPET - 4BT / 6BT / ISB
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VALVE TAPPET - ISB / QSB (LIFTER)
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VALVE STEM SEAL - ISB / QSB
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EXHAUST VALVE KIT - QSB5.9
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ROCKER LEVER HOUSING COVER GASKET - ISB / QSB
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