KBC CR4423SI Connecting Rod Bearing Set SI-Series Bi-Metal

The KBC CR4423SI rod bearing set, also called a connecting rod bearing set or con rod bearings, is an SI-Series engine bearing from King Engine Bearings. It is built for engine rebuilds that need a dependable, direct-replacement rod bearing.

Key Features:

• Bi-metal construction: aluminum-silicon base bearing material
• SI-Series design: recommended for OE-type applications
• Direct replacement: suited to gasoline or diesel engine rebuilding and performance engines with OE crankshafts
• Improved surface finish: helps reduce microscopic ferrite peaks on improperly ground or polished nodular cast iron crankshafts

King Engine Bearings has specialized in engine bearings since 1960. Its lineup covers automotive, truck, marine, aviation and standby power engines. Replacing worn rod bearings during a rebuild helps maintain proper oil clearance and engine life.