Engines and Components Engines, Blocks and Components

SEALED POWER

IN-FRAME OVERHAUL KIT-FIXED

$2,120.48

SKU: S03T FP-6IF57GC373AA

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

Professional / shop required

Description

Complete in-frame overhaul kit for Mack E6 diesel engines. Includes six complete STD cylinder kits with piston #FP-240GC579 (15.0:1 compression ratio, 4VH designation), one STD main bearing set, six STD connecting rod bearing pairs, two head gaskets, one head gasket set, and one oil pan gasket. Serial number specific for accurate ordering. Aftermarket replacement, meets OEM specifications, 12-month warranty.

Fitment

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Specifications

BrandSEALED POWER
Part NumberS03T FP-6IF57GC373AA

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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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