Notes: 129C01-16710 STIFFENER, DPF B is original YANMAR product. 129C01-16710 STIFFENER, DPF B5 is commonly used in transmissions/axles/engines 4TNV86CT-PTB1, 4TNV86CT-PTB, 4TNV86CT-PTB1, 4TNV86CHT-MVX, 4TNV86CT-DDT, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849