Engines and Components› Pistons and Piston Rings

SEALED POWER

RING COMPRESSION

$32.29

SKU: S03T RF10U238

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
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Description

The Sealed Power RF10U238 is a set of piston rings designed for engine rebuilding. These rings feature a moly face and are specified for a 4.000-inch bore size. The ring thickness measures 5/64 inch for the first two rings and 3/16 inch for the third ring.

Fitment

Fitment Guaranteed

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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 RF10U238

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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