Engines and Components› Pistons and Piston Rings

SEALED POWER

CAST PISTON

$53.49

SKU: S03T 285AP20

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Non-Returnable Item
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Description

The Sealed Power 285AP20 is a set of 8 cast aluminum pistons designed for various Chrysler, Dodge, and Plymouth vehicles. These pistons feature a flat-top design with four valve reliefs and a stock stroke type. The bore size is 3.930 inches (99.822mm), with a compression height of 1.720 inches. The wrist pin style is press-fit or floating, and both wrist pins and retainers are included. The piston ring thickness is 5/64 in. x 5/64 in. x 3/16 in. This set is not file-fit or gapless and is sold as a complete set of 8.

Fitment

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Specifications

BrandSEALED POWER
Part NumberS03T 285AP20

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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