What does the +0.75mm sizing mean for these bearings?

The +0.75mm sizing indicates that these bearings are designed for crankshaft main journals that have been machined down by 0.75mm. This is typically done to remove wear or damage from the original journals.

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

This bearing set features a lead-free composite material and is ideal for medium-load engines. The bi-metal aluminum construction is a well-known and reliable choice for many engine applications.

Are these bearings environmentally safe?

Yes, these bearings are made with a lead-free, environmentally safe composite material, aligning with modern environmental standards.

Specifications

Brand: King Engine Bearings
Part #: MB4080SI0.75
UPC: 611500432897

King Engine Bearings GMC 2.8L/3.4L V6 173Ci/207Ci (Size +0.75mm) Main Bearing Set

Name: King Engine Bearings GMC 2.8L/3.4L V6 173Ci/207Ci (Size +0.75mm) Main Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-gmc-2-8l-3-4l-v6-173ci-207ci-size-0-75-t14-770352
Price: 48.99 USD
Availability: BackOrder

$48.99

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King Engine Bearings main bearing set for GMC 2.8L/3.4L V6 engines. Size +0.75mm. Features lead-free composite for medium-load engines.

Key Features

Fits 1984-2009 Buick, Chevrolet, GMC, Isuzu, Jeep, and Oldsmobile vehicles with 2.8L/3.4L V6 engines.
Main bearing set is sized +0.75mm, intended for machined crankshaft journals.
Constructed with a bi-metal aluminum material for reliable performance.
Features a lead-free composite material, suitable for medium-load engines.
King Engine Bearings has specialized in bearing manufacturing since 1960.

⚠️ 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

This is a main bearing set from King Engine Bearings, specifically sized at +0.75mm. You get the main bearings needed to rebuild or repair the crankshaft main journals on GMC 2.8L and 3.4L V6 engines, covering displacements of 173 cubic inches and 207 cubic inches. These bearings are designed for medium-load engines and utilize a lead-free composite material.

King Engine Bearings has been specializing in engine bearings since 1960, focusing on supplying well-built components. This particular set uses a bi-metal aluminum material, which is a common and reliable choice for many engine applications. The +0.75mm sizing indicates these bearings are intended for crankshafts that have been machined down by 0.75mm, often done to clean up wear or damage on the main journals.

This set fits a wide range of vehicles, including models like the Chevrolet Camaro, Buick Century, and GMC Sonoma. Always confirm fitment for your specific vehicle year and model.