Premium Oversized Main & Con Rod Bearings for Sinotruk HOWO WD615 Engines

Precision-engineered 0.25mm oversize main bearing (81500010046) and con rod bearing (612600030033) for optimal engine clearance adjustment. High-grade aluminum alloy with advanced steel backing ensures extreme durability under heavy loads.

Micro-grooved surface finish retains lubricant for reduced friction and heat. Perfect for rebuilt Sinotruk HOWO WD615 engines in construction, mining, and long-haul trucking applications.

Direct OEM replacement with tighter tolerances than aftermarket standards. Sold exclusively in bulk at wholesale pricing for fleet operators and engine rebuilders. Ships globally with no minimum order.