King Engine Bearings CR4426AM1.5 Connecting Rod Bearing Set +1.5mm Oversize

The King Engine Bearings CR4426AM1.5 is an OE-replacement connecting rod bearing set designed for the Renault R12. This set includes 4 pairs (8 individual shells) and is sized at +1.5mm oversize, making it suitable for engine rebuilds where the crankshaft journals have been reground to a 1.5mm undersize specification.

This bearing set belongs to King's AM Series, which utilizes a lead-free, aluminum-based bi-metal construction. The AM Series is engineered for passenger car engines operating under low to medium loads, offering a reliable and environmentally responsible alternative to older lead-based bearing materials.

Key Features:

• AM Series Bi-Metal Construction – King's standard aluminum-based alloy (Alecular), the softest bi-metal in King's lineup, optimized for OE replacement applications
• Lead-Free Material – Environmentally safe composite that meets modern sustainability standards without sacrificing performance
• +1.5mm Oversize – Precision-ground to match crankshafts reground to a 1.5mm undersize specification
• 4 Pairs Included – Complete connecting rod bearing set (8 shells total) for a full engine rebuild
• OE Replacement Grade – Designed for stock crankshafts and factory engine configurations
• Precision Manufacturing – Produced to tight wall thickness tolerances for consistent oil clearance and long service life

King Engine Bearings has specialized exclusively in engine bearings since 1960, earning a reputation for precision and quality across automotive, marine, aviation, and industrial applications. The CR4426AM series is also available in standard and other oversize options (STD, +0.25mm, +0.50mm, +0.75mm, +1.0mm, +1.25mm) to accommodate a range of crankshaft grind specifications.