729236-51412 Yanmar Fuel Injection Pump

Product Title

729236-51412 Yanmar Fuel Injection Pump is OEM high-pressure diesel fuel supply assembly specially matched for Yanmar 3TNV88 X3 three-cylinder engine, widely used on mini excavators, construction machinery and generator sets. This precision fuel injection pump controls fuel delivery volume and injection timing accurately to realize stable fuel supply and complete combustion. It effectively solves common engine faults including difficult cold startup, unstable idling, insufficient power output, excessive fuel consumption and black smoke emission. Every fuel injection pump undergoes strict bench calibration and leakage test before delivery, ensuring steady long-term operation under harsh construction and field working conditions.

We are professional factory wholesale supplier focusing on heavy-duty diesel fuel system components. We supply OEM and remanufactured fuel injection pumps, unit injectors and fuel injectors for Yanmar, Cum-mins, Vo-lvo, Joh-n Deere, Komatsu and Isuzu, covering mini excavators, construction machinery, agricultural equipment and generator sets.

We follow standardized OEM manufacturing and calibration requirements, all products finish 100% bench testing before shipment to guarantee stable performance and zero internal leakage. We support bulk wholesale, customized packaging and fast global logistics delivery.

With stable quality, factory direct price and complete after-sales support, we provide one-stop fuel system spare part solutions for global maintenance

 merchants and trading partners.