Engines and Components› Engines, Blocks and Components

SEALED POWER

IN-FRAME OVERHAUL KIT-FIXED

$2,555.42

SKU: S03T FP-4024878

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

Moderate — 2–4 hours

Description

The SEALED POWER FP-4024878 is an in-frame engine rebuild kit for Cummins N14 STC diesel engines. It includes pistons, piston rings, wrist pins, snap rings, cylinder liners, seals/o-rings, connecting rod bearings, main bearings, thrust washers, an upper gasket set, and an oil pan gasket.

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-4024878

Videos

Cummins N14 Engine rebuild

Cummins N14 Engine rebuild
CUMMINS N14 Engine Rebuild Time-Lapse

CUMMINS N14 Engine Rebuild Time-Lapse
Cummins N14 Rebuild Kit: Get Your Engine Running Like New

Cummins N14 Rebuild Kit: Get Your Engine Running Like New
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Cummins N14 E | Celect Plus | Engine In-frame / Overhaul Rebuild Kit
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V-8 Engine Rebuild SBC #4 Part 2 Rod Bearing Install
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Ford 428 FE Build Part 4: Pistons, Rods, and Rings!
How to Install a Crankshaft on an LS Engine – Step-by-Step Guide!

How to Install a Crankshaft on an LS Engine – Step-by-Step Guide!
Ford FE Build Tips

Ford FE Build Tips

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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