Notes: 729008-01500 CASE ASSY, GEAR is original YANMAR product. 729008-01500 CASE ASSY, GEAR5 is commonly used in transmissions/axles/engines 4TNV88-BDHQ, 4TNV88-BDHQT, 4TNV84T-BMKTF, 4TNV84T-ZXKAT, 3TNV88-BKGWL, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849