What is the main function of main bearings in an engine?

Main bearings are critical components that support the crankshaft within the engine block. They allow the crankshaft to rotate smoothly while handling the significant forces generated during the engine's operation, ensuring proper alignment and lubrication.

Does this Clevite main bearing set come with all the necessary hardware for installation?

This product is a set of main bearings. Typically, installation requires specific torque sequences and lubrication, but additional hardware like bolts or seals are usually sold separately. Always refer to the manufacturer's installation guide for a complete list of required items.

What is the typical lifespan of main bearings?

The lifespan of main bearings depends heavily on driving conditions, maintenance practices, and proper installation. With regular oil changes and careful driving, they can last for many miles, but they are often replaced during a complete engine rebuild or if signs of wear are detected.

Clevite Main Bearing Set MS2224A - 4.2L DOHC

Name: Clevite Chevrolet 6 4.2L DOHC 2002-09 Main Bearing Set
Brand: Clevite
Price: 199.03 USD
Availability: InStock

Clevite Chevrolet 6 4.2L DOHC 2002-09 Main Bearing Set

$199.03

On Backorder

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

Clevite MS2224A Main Bearing Set for 4.2L DOHC engines, fitting 2002-09 Chevrolet Trailblazer, GMC Envoy, and many other vehicles.

Key Features

Fits 2002-2009 Chevrolet Trailblazer, 2002-2009 GMC Envoy, 2004-2007 Buick Rainier, 2003-2008 Isuzu Ascender, 2002-2004 Oldsmobile Bravada, and 2005, 2008-2009 Saab 9-7x.
Designed for 4.2L DOHC engines.
Supports the crankshaft and maintains proper oil clearance.
Built by Clevite, a popular brand for engine components.
Direct replacement part for the original equipment.

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Will this fit your vehicle?

Product Details

If you're rebuilding the engine in your 2002-2009 Chevrolet Trailblazer, GMC Envoy, or a range of other compatible vehicles, this Clevite Main Bearing Set (MS2224A) is a solid option. These bearings are crucial for supporting the crankshaft and ensuring it spins smoothly within the engine block. They handle the immense forces generated during combustion and power transfer, making them vital for engine longevity and performance.

Clevite is a well-known name in engine components, and this set is built to meet the demands of the 4.2L DOHC engine. The bearings are designed to provide the correct clearances and oil film support needed for reliable operation. Proper installation is key, as it ensures the crankshaft is perfectly aligned and lubricated, which is essential for preventing premature wear and potential engine damage. This set is a direct replacement for the original equipment, meaning it fits right into your existing engine assembly.

When you're putting an engine back together, using well-built components like this Clevite main bearing set is important for a lasting repair. Make sure to follow the manufacturer's installation instructions carefully, paying close attention to bearing cap torque specifications and crankshaft end play.