Engines and Components› Engine Bearings

SEALED POWER

MAIN BEARING SET

$299.42

SKU: S03T 4056M 20

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
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Advanced — 4+ hours

Description

This Main Bearing Set from Sealed Power features a steel-backed bronze alloy lining with overplate, popular for fatigue resistance and strength, providing conformability required for older applications. It is manufactured with state-of-the-art techniques to exacting tolerances, meeting or exceeding OEM specifications. This is a new, premium grade engine crankshaft main bearing set.

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 4056M 20

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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