Isuzu 5122300360 Connecting Rod Assembly

Forged steel connecting rod assembly designed for Isuzu 4BD1 and 6BD1 series diesel engines. This component connects the piston to the crankshaft, converting reciprocating motion into rotational motion under high combustion loads. Manufactured to OEM dimensional tolerances for big-end and small-end bore diameters, center-to-center length, and weight matching requirements. Includes provisions for connecting rod bearings and piston pin bushing. Direct replacement for Isuzu part numbers 5122300360 and 5122300140, and Kobelco part number VI5122300360. Applicable to Kobelco K904 Mark II and K905 Mark II excavator models equipped with Isuzu 4BD1 engines.