Notes: 129C00-01560 BLOCK ASSY, CYLINDER is original YANMAR product. 129C00-01560 BLOCK ASSY, CYLINDER5 is commonly used in transmissions/axles/engines 4TNV88C-PYBU, 4TNV88C-PYB, 4TNV88C-PTB1, 4TNV88C-DCP, 4TNV88C-DHKS, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849