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Engines and Components› Oiling Systems

SEALED POWER

Cast Piston Ring Set

$127.99 $94.08 Save $33.91

SKU: S03T E-251X 40

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Sealed Power E251X40 is a set of cast piston rings designed for a 4.040-inch bore. These rings are an oversize (0.040 in.) and are not file-fit or gapless. The second ring features a reverse torsional design and is made of grey iron with a phosphate coating. The ring set includes a 5/64-inch second ring width.

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 E-251X 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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