Notes: 129553-35520 SPRING is original YANMAR product. 129553-35520 SPRING5 is commonly used in transmissions/axles/engines 4TNV88-GGE, 4TNV88-DSA, 4TNV84T-GGE, 4TNV84T-DSA, 4TNV88-BDHK, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849