The TCM Z1122301890 is a genuine OEM connecting rod designed for specific TCM industrial engines. This critical engine component connects the piston to the crankshaft, converting the reciprocating motion of the piston into rotational motion. Manufactured to original equipment specifications, it ensures precise fitment, optimal durability, and reliable engine operation under demanding conditions. Using genuine TCM parts like the Z1122301890 helps maintain engine integrity and performance.