Exterior Components› Body Panels and Components

United Engine & Machine Co

SINGLE CAST PISTON 7.2L CHRY

$66.47

SKU: U00B S1276.040

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Special Order
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Description

SINGLE CAST PISTON 7.2L CHRY

MIA's Description

The United Engine & Machine Co S1276.040 is a cast aluminum piston designed for specific Mopar applications. This piston features a flat top with no valve reliefs and a 4.360-inch bore. It is sold individually and is designed as a replacement for original equipment number 3579047.

Fitment

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Specifications

BrandUnited Engine & Machine Co
Part NumberU00B S1276.040

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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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