Notes: 129C01-16750 STIFFENER, DPF C is original YANMAR product. 129C01-16750 STIFFENER, DPF C5 is commonly used in transmissions/axles/engines 4TNV86CT-MKTFK, 4TNV86CHT-MAW, 4TNV86CT-DKK, 4TNV86CT-DVF, 4TNV86CT-KKTF, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849