Notes: 129A00-16820 STAY, DPF is original YANMAR product. 129A00-16820 STAY, DPF4 is commonly used in transmissions/axles/engines 3TNV86CT-DMW, 4TNV88C-DYEM, 4TNV88C-DYEM, 3TNV86CT-DMW, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849