Notes: 129004-42002 PUMP ASSY, CW is original YANMAR product. 129004-42002 PUMP ASSY, CW5 is commonly used in transmissions/axles/engines 4TNV88-BDFLTC, 3TNV88-BDWN, 4TNV88-BIECS, 4TNV88-BIGEP, 4TNV88-BIHR, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849