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King Engine Bearings

King Engine Bearings General Motors 379/V8 Ohv (Size +0.50mm) Main Bearing Set

$125.00

SKU: K006 MB5257SI0.5

In Stock
In Stock
Ships by Jun 13
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The King Engine Bearings MB5257SI0.5 is a set of main bearings designed for direct replacement in various GM 6.2L and 6.5L diesel engines. These bearings are constructed from a bi-metal silicon aluminum material. They are grooved and feature an upper groove location with a 1/2 style groove. The set includes five bearings and is intended for use with crankshafts that are 0.020 inches or 0.50mm undersized.

Fitment

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Specifications

BrandKing Engine Bearings
Part NumberK006 MB5257SI0.5

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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