Engines and Components Pistons and Piston Rings

SEALED POWER

O-RING

$17.99

SKU: S03T FP-3946188

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 FP-3946188 is an O-ring seal designed for various applications. It is constructed from interface materials that are environmentally friendly, free of solvents and asbestos. This O-ring is manufactured using high-technology tools to ensure precise dimensions and a proper fit.

This seal is intended to reduce the risk of leakage and increase the operational life of the system it is installed in. Its specifications include an inside diameter of 0.240" and a thickness of 0.074". It replaces OEM part number 3946188.

Fitment

Fitment Guaranteed

Don’t gamble
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 FP-3946188

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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