What does the 0.25 size mean for this bearing set?

The 0.25 size indicates that these bearings are 0.25 undersize. This means they are intended for use when the crankshaft journals have been machined down by 0.010 inches (0.25mm) during an engine rebuild.

What is the benefit of the lead-free composite material?

The lead-free composite is an updated material that is environmentally safe. It's designed to provide reliable performance for low to medium-load engines while meeting environmental standards.

What type of engines is this bearing set best suited for?

This main bearing set is ideal for low to medium-load engines. Its bi-metal aluminum construction with a lead-free composite makes it a well-built choice for everyday driving applications.

Specifications

Brand: King Engine Bearings
Part #: MB5179AM0.25
UPC: 611500223242

King Engine Bearings Daewoo/GM/Opel/Vauxhall (Size 0.25) Main Bearing Set

Name: King Engine Bearings Daewoo/GM/Opel/Vauxhall (Size 0.25) Main Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-daewoo-gm-opel-vauxhall-size-0-25-main-t14-4320740
Price: 42.80 USD
Availability: BackOrder

$42.80

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

King Engine Bearings main bearing set. Bi-metal aluminum with a lead-free composite, ideal for many Daewoo, GM, Opel, and Vauxhall engines.

Key Features

Fits many Daewoo, GM, Opel, and Vauxhall vehicles.
Main bearing set is 0.25 undersize.
Constructed with a bi-metal aluminum material.
Features a lead-free environmentally safe composite.
Ideal for low to medium-load engines.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

King Engine Bearings has been a specialist in making high-quality engine bearings since 1960. This main bearing set, part number MB5179AM0.25, is built with a bi-metal aluminum material and features a lead-free environmentally safe composite. This construction makes it a solid option for low to medium-load engines found in a range of vehicles.

This set is specifically sized at 0.25 undersize, meaning it's designed to be used when the crankshaft journals have been machined down by 0.010 inches (0.25mm). The lead-free composite is an updated material that helps reduce environmental impact while still providing reliable performance for everyday driving conditions. It's a well-built component designed to keep your engine running smoothly.