What does the +0.50mm sizing mean for these bearings?

The +0.50mm sizing indicates that these bearings are intended for use when the engine's crankshaft journals have been machined down by 0.020 inches (0.50mm). This is a common practice when rebuilding an engine to ensure a proper fit with worn or reconditioned crankshafts.

What type of engine loads are these bearings best for?

These bearings are designed with a lead-free composite and bi-metal aluminum material, making them ideal for engines that operate under low to medium load conditions. They are not intended for high-performance or racing applications that experience extreme stress.

Does this main bearing set include all the necessary components for installation?

This product is a set of main bearings. It is recommended to consult the manufacturer's installation guide for a complete list of recommended parts and procedures, as additional components like seals or gaskets may be required for a full engine rebuild.

Specifications

Brand: King Engine Bearings
Part #: MB5520AM0.5
UPC: 611500198618

King Engine Bearings Opel C20Xe/X18Xe/X22Xe (Size +0.50mm) Main Bearing Set

Name: King Engine Bearings Opel C20Xe/X18Xe/X22Xe (Size +0.50mm) Main Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-opel-c20xe-x18xe-x22xe-size-0-50mm-mai-t14-770754
Price: 78.48 USD
Availability: BackOrder

$78.48

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King Engine Bearings Opel C20Xe/X18Xe/X22Xe (Size +0.50mm) Main Bearing Set. Lead-free composite bearings for low to medium-load engines.

Key Features

Fits 1982-1994 Buick, Daewoo, Oldsmobile, and Pontiac models.
Main bearing set for Opel C20Xe, X18Xe, and X22Xe engines.
Maintains +0.50mm sizing for machined crankshafts.
Constructed with a bi-metal aluminum material.
Features a lead-free composite surface for environmentally safe operation.
Well-suited for low to medium-load engine applications.

⚠️ 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

When you're rebuilding the bottom end of your engine, a solid set of main bearings is crucial. This set from King Engine Bearings is specifically for Opel C20Xe, X18Xe, and X22Xe engines, sized at +0.50mm. These bearings are built with a bi-metal aluminum material, making them a good choice for engines that don't see extreme loads.

King specializes in bearings, and this set uses a lead-free composite material that's environmentally safe. This construction is ideal for many common engine applications, offering reliable performance without the heavy loads found in racing engines. The +0.50mm sizing means these are intended for use when the crankshaft journals have been machined to that specific undersize.

This set fits a range of vehicles, including models like the Buick Skyhawk, Daewoo Nubira, and Pontiac Sunbird. Always refer to the manufacturer's instructions for proper installation and any specific requirements for your engine build.