This is a genuine Yanmar 12900411650 rocker arm, an essential component for the valve train operation in various Yanmar diesel engines. Manufactured to OEM specifications, this rocker arm ensures precise valve actuation and optimal engine performance. It is compatible with Yanmar 3TNV88, 4TNV88, 4TNV94L, 4TNV98, and 4TNV98T engines, commonly found in agricultural, construction, and industrial machinery. The part measures 95mm in length, 22mm in width, and 51mm in height, with a weight of 0.12 kg, providing reliable and durable operation.