SKU: M77CB1358A6
UPC: 027067651082
MPN: CB1358A(6)
The rod bearing set pack of 6 is an essential engine rebuild component designed for GM V6 A-Series engines requiring factory-spec connecting rod bearings. As a mechanic know well, bearing failure is one of the most catastrophic engine failures—it occurs when oil film breaks down between the crankshaft journal and rod, causing metal-to-metal contact that destroys both components within seconds. This MAHLE ORIGINAL/CLEVITE bearing pack supplies the precision components needed to restore proper oil wedge geometry and load distribution, making it indispensable for any serious engine rebuild, bottom-end refresh, or high-mileage restoration where original bearing wear has accumulated.
MAHLE ORIGINAL/CLEVITE rod bearings are manufactured to OEM tolerances using copper-lead or tri-metal construction that maximizes load capacity and embeds foreign particles without scoring journal surfaces. The standard-size bearings in this pack are precision-engineered to maintain the exact clearance (typically 0.0005–0.0015 inches) that allows oil to flow between crankshaft and rod while preventing excessive play. Clevite's proven metallurgy resists spalling, handles transient shock loads from cold starts, and maintains conformability across engine operating temperatures—critical factors that directly affect bearing life and engine reliability. Each bearing in the six-piece set meets strict dimensional specifications, ensuring consistent fit across all connecting rods.
This bearing set is purpose-built for GM V6 A-Series engines, including applications spanning multiple generations and displacements that use this rod configuration. Whether you're performing a complete engine overhaul, addressing bearing knock after high-mileage service, or building a stroker platform, correct bearing selection is non-negotiable—undersized or oversized bearings will cause journal damage and catastrophic failure. Installation requires proper honing of rod bores, cleaning of all oil passages, and accurate torque sequencing to prevent preload issues. The compact 3.4 x 2 x 4.9 inch package contains all six bearings needed for a complete A-Series V6, simplifying inventory management and ensuring matching sets across all rods.
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