Notes: 129C34-16730 STIFFENER, DPF D is original YANMAR product. 129C34-16730 STIFFENER, DPF D2 is commonly used in transmissions/axles/engines 4TNV86CT-DWZ, 4TNV86CT-DWZ, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849