Engines and Components› Pistons and Piston Rings

SEALED POWER

PREMIUM SNGLE CYLINDR SET

$50.35

SKU: S03T WE-434K40

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

Moderate — 2–4 hours

Description

The Sealed Power E434K40 is a set of performance piston rings designed for a 3.840 in. bore. These rings feature a top ring thickness of 5/64 in., made of iron with a moly facing. The second ring is also 5/64 in. and made of iron with a cast iron facing. The oil ring is 3/16 in. thick and constructed from stainless steel.

These OE-quality piston ring sets are made from ductile iron and are available with various facings for durability. The quantity included is six sets.

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.

Available on iOS & Android

Specifications

BrandSEALED POWER
Part NumberS03T WE-434K40

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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