Notes: 129E00-16500 SILENCER, DPF is original YANMAR product. 129E00-16500 SILENCER, DPF4 is commonly used in transmissions/axles/engines 4TNV86CT-PTB1, 4TNV86CT-PTB, 4TNV86CHT-MVX, 4TNV86CHT-MVX, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849