Engines and Components› Pistons and Piston Rings

SEALED POWER

PISTON KIT, 15.0:1 CR

$143.17

SKU: S03T FP-3801876

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

Beginner — under 30 min

Description

The SEALED POWER FP-3801876 is a piston kit designed for Cummins NT, NH, and VTA series engines. It features a 15.0:1 compression ratio and a bore diameter of 90.91mm. This kit includes pistons with retainers and replaces Cummins part number 3801876.

Fitment

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

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Specifications

BrandSEALED POWER
Part NumberS03T FP-3801876

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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