The Jenny 610-1411 Connecting Rod W/Bearing Insert transfers piston motion to the crankshaft for smooth and efficient engine operation. Designed as a replacement connecting rod assembly with bearing insert, it fits compatible Jenny air compressor engines and pump systems to support proper internal engine movement. It works by connecting the piston to the crankshaft while the bearing insert helps reduce friction during rotation. This supports reliable power transfer, smoother engine performance, reduced component wear, and dependable equipment operation.