729630-51550 Yanmar Fuel Injection Pump
Product Details
| Strict OEM Parameter Consistency: | Manufactured Strictly Following Original Blueprint Specifications, With Consistent Overall Size, Mounting Hole Position, Oil Port Layout And Interface Structure, Supporting Direct Plug-and-play Replacement Of The Original Fuel Pump. | Excellent Wear & Corrosion Resistance: | Adopts High-precision Internal Plunger And Alloy Valve Components With Wear-resistant Treatment, Resisting Erosion From Impurities In Diesel Fuel And Long-time High-pressure Impact, Effectively Avoiding Internal Wear, Oil Leakage And Pressure Attenuation. |
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| Precise Fuel Supply Control Performance: | Stable High-pressure Fuel Output With Accurate Fuel Delivery Quantity And Timing Regulation, Matching Engine Speed And Load Changes Sensitively, Eliminating Jitter, Abnormal Noise And Unsmooth Acceleration During Operation. | High Fuel Utilization & Energy Saving Effect: | Uniform And Stable Fuel Supply Promotes Sufficient Fuel Combustion, Effectively Lifting Engine Power Output, Lowering Comprehensive Fuel Consumption And Reducing Black Smoke Emission For Better Environmental Performance. |
| Strong Adaptability To Complex Working Conditions: | Maintains Stable Working Performance Under Frequent Startup-shutdown, Variable Load, High Temperature And Dusty Harsh Scenarios, Preventing Insufficient Oil Supply, Pressure Fluctuation And Engine Flameout. | Professional Calibration & Rigorous Quality Inspection: | Finished Products Pass Full-range Bench Tests On Fuel Supply Pressure, Sealing Performance And Fuel Supply Uniformity, Fully Complying With Yanmar OEM Technical Standards, Lowering Engine Failure Rate And Later Maintenance Costs Greatly. |
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Product Description
729630-51550 Yanmar Fuel Injection Pump
729630-51550 fuel injection pump is specially designed and matched for Yanmar diesel engines, widely used on excavators, small construction machinery, agricultural harvesters, tractors and other equipment. This precision fuel pump stably delivers quantitative high-pressure fuel according to engine operating conditions, accurately controlling fuel supply volume and fuel supply timing to realize efficient atomization and full combustion inside cylinders. It effectively improves engine startup performance, solves problems such as difficult cold starting, unstable idling, insufficient power, excessive fuel consumption and exhaust smoke. Every finished fuel pump undergoes strict bench pressure testing, fuel leakage inspection and fuel supply calibration to guarantee stable fuel supply pressure, reliable operation and long service life under long-term harsh working environments.
We focus on wholesale of full-series diesel fuel system spare parts, including fuel injection pumps, common rail injectors, nozzle assemblies, delivery valves and related accessories for Yanmar, Jo-hn Deere, De-nso, Vo-lvo, Del-phi, Cum-mins, Komatsu and Isuzu, suitable for agricultural machinery, construction equipment, generator sets and heavy-duty trucks.
All products are manufactured in line with OEM standards and receive 100% bench testing before delivery. We accept bulk orders, customized packaging and efficient global shipping service. With stable product quality, factory-direct price and complete after-sales support, we provide one-stop fuel system spare part solutions for global distributors and repair workshops.
Please send your car model, year and original OE number for accurate matching.
2. Do injectors come with calibration codes?
Yes, every injector is attached with unique calibration code.
3. What quality options do you have?
New Original, OEM Packed and Remanufactured injectors available.
4. How long is your warranty?
All injectors enjoy 12-month global warranty.
5. What’s your delivery time?
In-stock items ship within 3-7 working days worldwide.
6. Can I mix different part numbers in one order?
Yes, mixed MOQ is acceptable for all our diesel injectors.
Product Highlights
729630-51550 Yanmar Fuel Injection Pump 729630-51550 fuel injection pump is specially designed and matched for Yanmar diesel engines, widely used on excavators, small construction machinery, agricultural harvesters, tractors and other equipment. This precision fuel pump stably delivers quantitative ...
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