Notes: 129100-11650 ARM, ROCKER is original YANMAR product. 129100-11650 ARM, ROCKER5 is commonly used in transmissions/axles/engines 4TNE88-NSR, 4TNE88-NSW, 4TNE84-BAG, 4TNE84-BME, 4TNE84-EAD, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849