Engines and Components Pistons and Piston Rings

SEALED POWER

PISTON

$146.03

SKU: S03T L-2321F 30

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

Beginner — under 30 min

Description

The Sealed Power L-2321F 30 is a set of pistons designed for engine rebuilding. These pistons are forged under 3,000 tons of force and feature updated skirt profiles. They have a dish-style head with no valve reliefs and a bore diameter of 4.087 inches (103.810 mm).

Key specifications include a compression height of 1.612 inches and a pin diameter of 0.981 inches (24.905 mm). The ring groove thickness is 5/64-5/64-3/16 inches. These pistons are made from POWERFORGED(R) aluminum alloy and feature a DUROSHIELD(R) skirt coating.

Fitment

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Specifications

BrandSEALED POWER
Part NumberS03T L-2321F 30

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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