What is the main function of engine main bearings?

Engine main bearings support the crankshaft within the engine block. They create a low-friction surface that allows the crankshaft to rotate smoothly while maintaining precise oil clearance.

Are these bearings undersized or oversized?

This is a standard size main bearing set, indicated by the 'A' in the part number suffix. If your crankshaft has been machined, you may need an undersized or oversized bearing set.

What else might I need when installing main bearings?

When replacing main bearings, it's recommended to also inspect and potentially replace rod bearings, piston rings, and seals. Ensure you have the correct torque wrench and follow the manufacturer's lubrication and installation procedures.

Clevite Engine Main Bearing Set MS2273A50MM

Name: Clevite Chevrolet V6 3.5L 2004-2005 Vin 8 L LX9 Engine Main Bearing Set
Brand: Clevite
Price: 40.79 USD
Availability: InStock

Clevite Chevrolet V6 3.5L 2004-2005 Vin 8 L LX9 Engine Main Bearing Set

$40.79

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Clevite engine main bearing set for Chevrolet V6 3.5L LX9 engines. Essential for engine rebuilds.

Key Features

Fits a wide range of Buick, Chevrolet, and GMC vehicles.
Designed for Chevrolet V6 3.5L LX9 engines.
Standard size main bearing set.
Clevite brand offers a well-built component for engine rebuilding.

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Will this fit your vehicle?

Product Details

If you're rebuilding the bottom end of your Chevrolet V6 3.5L LX9 engine, a fresh set of main bearings is crucial. These Clevite main bearings are designed to replace the worn originals, helping to ensure proper crankshaft support and oil clearance. They are a well-built component that plays a vital role in the overall health and longevity of your engine.

This set is built with Clevite's experience in bearing technology. The precise dimensions and material composition are intended to meet the demands of the LX9 engine, providing a solid foundation for your crankshaft. Proper installation is key to their performance, so make sure to follow the manufacturer's torque specifications and lubrication guidelines during your rebuild.

This particular set is designed for the 3.5L LX9 engine found in various GM vehicles from the mid-2000s, including models like the Chevrolet Impala, Buick Rendezvous, and GMC Uplander. Ensuring you have the correct bearing size for your crankshaft is important; these are standard size bearings.