Engines and Components› Pistons and Piston Rings

SEALED POWER

RING OIL CONTROL SET

$52.80

SKU: S03T MCL40U108 40

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The Sealed Power MCL40U108 is an engine piston set designed for reliable performance. These pistons feature specific ring thicknesses: 0.0781 inches for the top and second compression rings, and 0.1875 inches for the oil ring. They are offered in oversized options to accommodate various engine needs.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandSEALED POWER
Part NumberS03T MCL40U108 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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