Engines and Components› Camshafts and Valvetrain

SEALED POWER

VALVE KIT, EXHAUST

$55.89

SKU: S03T FP-4089762

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The Sealed Power FP-4089762 is an engine exhaust valve kit designed for Cummins ISC 8.3L engines. This kit is manufactured in an ISO 9001:2008 certified facility and meets OEM specifications, ensuring proper fit and function. It comes with a 2-Year Parts and Labor Warranty.

The contents of this kit include one intake valve, one exhaust valve, and two half valve locks. It is a new, direct replacement part intended to help maintain engine performance and longevity.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandSEALED POWER
Part NumberS03T FP-4089762

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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