Exterior Components› Body Panels and Components

SEALED POWER

CAST PISTON

$85.08

SKU: S03T H997CP 40

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

Moderate — 2–4 hours

Description

The Sealed Power H997CP 40 is an engine piston set designed for improved cylinder sealing. This set helps reduce blow-by and retains standard ring gaps in the top groove. The pistons feature a DUROSHIELD® skirt coating and a moly-graphite coating to extend engine life and reduce friction.

These hypereutectic alloy pistons have a flat head type and a bore diameter of 3.8750 inches (98.4 MM). The compression height is 1.876 inches, with a piston pin outside diameter of 1.0627 inches (26.993 MM). This is an oversized set with an amount of 0.040 inches.

Fitment

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Specifications

BrandSEALED POWER
Part NumberS03T H997CP 40

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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