Description

Diesel Engine Connecting Rod (Bare) C3971394 The C3971394 Connecting Rod (Bare) is a precision-engineered diesel engine component designed to transfer combustion force from the piston to the crankshaft with strength, balance, and reliability. Supplied as a bare connecting rod , this part allows reuse or selection of the correct bushings and bearings to match your engine rebuild specifications. Manufactured from high-strength forged steel, the C3971394 connecting rod is built to handle extreme combustion pressures, high RPM operation, and continuous load cycles common in heavy-duty diesel engines. Precision machining ensures accurate big-end and small-end geometry, supporting proper bearing crush, alignment, and long service life. This bare connecting rod is ideal for engine overhauls, in-frame rebuilds, rod replacement, and corrective repairs where exact fitment and durability are critical. When paired with the correct bearings and fasteners, it helps maintain smooth engine operation, reduce vibration, and protect the crankshaft and piston assembly. The C3971394 diesel connecting rod is commonly used in commercial trucks, construction equipment, industrial power units, and agricultural diesel engines , where dependable mechanical strength and long-term performance are essential.