Engines and Components Pistons and Piston Rings

SEALED POWER

PREMIUM SNGLE CYLINDR SET

$57.16

SKU: S03T WR-940165

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

Easy — 1–2 hours

Description

The Sealed Power R940165 is a set of piston rings designed for an engine bore of 4.065 inches. These rings feature a plasma-moly coating on the top rings and a low-tension oil ring made of stainless steel.

The set includes top rings with a 1/16 inch thickness, second rings with a 1/16 inch thickness, and oil rings with a 3/16 inch thickness. The top rings are made of ductile iron, while the second rings are made of iron. This product is sold as 8 sets and is part of the Sealed Power File-Fit Plasma-Moly Piston Rings line.

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.

Available on iOS & Android

Specifications

BrandSEALED POWER
Part NumberS03T WR-940165

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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