20711964 Big End Rod Bearing Kit, Oversize 0.50mm Fits Mack Truck

20711964 Big End Rod Bearing Kit, Oversize 0.50mm Fits Mack Truck This 20711964 connecting rod bearing is 0.50mm oversize, high-quality aftermarket replacement for Mack heavy-duty diesel engines, built with strong steel backing and anti-friction alloy layer to reduce friction and resist high temperature & heavy impact; precision machined to match original dimensions, it delivers stable lubrication performance, lowers wear risk and supports reliable engine operation, perfect