Notes: 129004-77330 ADJUSTER is original YANMAR product. 129004-77330 ADJUSTER4 is commonly used in transmissions/axles/engines 4TNV84T-GGB1CT, 4TNV88-GGB1B, 4TNV88-GGB1B, 4TNV84T-GGB1CT, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849