Notes: 129648-01780 SEAL, OIL is original YANMAR product. 129648-01780 SEAL, OIL5 is commonly used in transmissions/axles/engines 4TNV88-ZSTB, 4TNV88-ZSTB1, 3TNV82A-BSHY, 3TNV86CT-DMW, 4TNV88-BDFLTC, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849