729642-51390 Yanmar Fuel Injection Pump Good Wear Corrosion Resistance
Product Details
| Strict OEM Parameter Consistency: | Made To Original Drawings With Identical Size, Mounting Holes And Ports For Direct Replacement. | Good Wear & Corrosion Resistance: | Wear-resistant Plungers And Valves Resist Diesel Impurity Abrasion, Preventing Internal Wear, Leakage And Pressure Drop. |
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| Accurate Fuel Supply Control: | Stable High-pressure Output Responds Quickly To Engine Speed And Load, Eliminating Vibration, Noise And Hesitant Acceleration. | High Combustion Efficiency & Fuel Saving: | Even Fuel Supply Boosts Power, Cuts Fuel Consumption And Reduces Exhaust Black Smoke. |
| Reliable For Tough Working Conditions: | Stable Performance Amid Frequent Start-stop, High Temperature And Dust, Avoiding Fuel Shortage And Engine Stall. | Strict Testing & Calibration: | Fully Tested For Pressure, Sealing And Fuel Uniformity To Meet Yanmar OEM Specs And Lower Maintenance Costs. |
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729642-51390 Yanmar Fuel Injection Pump,Wear Resistance Yanmar Fuel Injection Pump,Corrosion Resistance injection pump yanmar |
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Product Description
729642-51390 Yanmar Fuel Injection Pump
This fuel injection pump fits Yanmar diesel engines, widely used on mini excavators, loaders, tractors and farm machinery. It delivers stable high-pressure fuel with accurate fuel delivery and timing control for full combustion. It improves cold start performance and fixes unstable idle, weak power, high fuel consumption and smoke issues. Every pump is bench-calibrated and leak-tested to ensure stable pressure and long service life under heavy-duty use.
We wholesale full-range diesel fuel system parts for Yanmar, Jo-hn Deere, Den-so, Cu-mmins, Komatsu etc., covering injection pumps, injectors, nozzles and accessories for construction machinery, farm equipment and generators. All items pass bench testing before shipment. We offer bulk supply, custom packaging and global shipping, supplying one-stop fuel system solutions for global dealers and repair shops.
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.
| Yanmar OEM Part Number | Cross Reference Numbers | Compatible Engine | Fit Equipment | Pump Type | Fuel System Type | Connector Type | Rated Pressure | Displacement | Weight | Production Year Range | Quality Options |
| 719940-51360 | 719940-51360, 129940-51360 | 4TNV94L, 4TNV98, 4TNV98T | Yanmar Vio55/Vio75 Excavator, Forklift, Mini Loader, Generator Set | Inline Mechanical Fuel Injection Pump | Mechanical Diesel Fuel System | 4-pin Electrical Connector | 180 Bar | 12 mm³/stroke | 8.5 kg | 1998–2010 | Brand New Original / Brand New OEM / Professionally Remanufactured |
| 729235-51320 | 729235-51320, 729235-51321 | 3TNV76, 3TNV78, 3TNV82 | Yanmar Mini Excavator, Skid Steer, Agricultural Tractor | Inline Mechanical Fuel Injection Pump | Mechanical Diesel Fuel System | 3-pin Electrical Connector | 160 Bar | 8 mm³/stroke | 6.2 kg | 2000–2012 | Brand New Original / Brand New OEM / Professionally Remanufactured |
| 729236-51380 | 729236-51380, 729236-51381 | 4TNV84, 4TNV88, 4TNV88T | Yanmar Vio45/Vio50 Excavator, Forklift, Compact Loader | Inline Mechanical Fuel Injection Pump | Mechanical Diesel Fuel System | 4-pin Electrical Connector | 170 Bar | 10 mm³/stroke | 7.8 kg | 2002–2015 | Brand New Original / Brand New OEM / Professionally Remanufactured |
| 729236-51412 | 729236-51412, 729236-51411 | 4TNV84, 4TNV88, 4TNV88T | Yanmar Vio45/Vio50 Excavator, Forklift, Compact Loader | Inline Mechanical Fuel Injection Pump | Mechanical Diesel Fuel System | 4-pin Electrical Connector | 170 Bar | 10 mm³/stroke | 7.8 kg | 2005–2018 | Brand New Original / Brand New OEM / Professionally Remanufactured |
| 729236-51310 | 729236-51310, 729236-51311 | 4TNV84, 4TNV88 | Yanmar Vio40/Vio45 Excavator, Forklift, Agricultural Machinery | Inline Mechanical Fuel Injection Pump | Mechanical Diesel Fuel System | 4-pin Electrical Connector | 165 Bar | 9.5 mm³/stroke | 7.5 kg | 2000–2013 | Brand New Original / Brand New OEM / Professionally Remanufactured |
| 729247-51390 | 729247-51390, 729247-51391 | 4TNV94, 4TNV98 | Yanmar Vio75/Vio80 Excavator, Forklift, Wheel Loader | Inline Mechanical Fuel Injection Pump | Mechanical Diesel Fuel System | 4-pin Electrical Connector | 185 Bar | 12.5 mm³/stroke | 8.8 kg | 2003–2016 | Brand New Original / Brand New OEM / Professionally Remanufactured |
| 729237-51360 | 729237-51360, 729237-51361 | 4TNV94, 4TNV98, 4TNV98T | Yanmar Vio55/Vio75 Excavator, Forklift, Mini Loader | Inline Mechanical Fuel Injection Pump | Mechanical Diesel Fuel System | 4-pin Electrical Connector | 180 Bar | 12 mm³/stroke | 8.5 kg | 2001–2014 | Brand New Original / Brand New OEM / Professionally Remanufactured |
| 729237-51370 | 729237-51370, 729237-51371 | 4TNV94, 4TNV98, 4TNV98T | Yanmar Vio55/Vio75 Excavator, Forklift, Mini Loader | Inline Mechanical Fuel Injection Pump | Mechanical Diesel Fuel System | 4-pin Electrical Connector | 180 Bar | 12 mm³/stroke | 8.5 kg | 2002–2015 | Brand New Original / Brand New OEM / Professionally Remanufactured |
| 729237-51350 | 729237-51350, 729237-51351 | 4TNV94, 4TNV98 | Yanmar Vio50/Vio55 Excavator, Forklift, Compact Loader | Inline Mechanical Fuel Injection Pump | Mechanical Diesel Fuel System | 4-pin Electrical Connector | 175 Bar | 11.5 mm³/stroke | 8.2 kg | 2000–2013 | Brand New Original / Brand New OEM / Professionally Remanufactured |
| 729564-51310 | 729564-51310, 729564-51311 | 2TNV70, 2TNV74 | Yanmar Mini Excavator, Garden Tractor, Generator Set | Inline Mechanical Fuel Injection Pump | Mechanical Diesel Fuel System | 2-pin Electrical Connector | 140 Bar | 6 mm³/stroke | 4.8 kg | 2004–2017 | Brand New Original / Brand New OEM / Professionally Remanufactured |
| 729564-51311 | 729564-51311, 729564-51310 | 2TNV70, 2TNV74 | Yanmar Mini Excavator, Garden Tractor, Generator Set | Inline Mechanical Fuel Injection Pump | Mechanical Diesel Fuel System | 2-pin Electrical Connector | 140 Bar | 6 mm³/stroke | 4.8 kg | 2006–2019 | Brand New Original / Brand New OEM / Professionally Remanufactured |
| 729631-51330 | 729631-51330, 729631-51331 | 3TNV88, 3TNV88T | Yanmar Vio30/Vio35 Excavator, Skid Steer, Agricultural Tractor | Inline Mechanical Fuel Injection Pump | Mechanical Diesel Fuel System | 3-pin Electrical Connector | 165 Bar | 9 mm³/stroke | 6.8 kg | 2005–2018 | Brand New Original / Brand New OEM / Professionally Remanufactured |
| 729632-51351 | 729632-51351, 729632-51350 | 3TNV88, 3TNV88T | Yanmar Vio30/Vio35 Excavator, Skid Steer, Agricultural Tractor | Inline Mechanical Fuel Injection Pump | Mechanical Diesel Fuel System | 3-pin Electrical Connector | 165 Bar | 9 mm³/stroke | 6.8 kg | 2007–2020 | Brand New Original / Brand New OEM / Professionally Remanufactured |
| 729642-51360 | 729642-51360, 729642-51361 | 4TNV88, 4TNV88T | Yanmar Vio45/Vio50 Excavator, Forklift, Compact Loader | Inline Mechanical Fuel Injection Pump | Mechanical Diesel Fuel System | 4-pin Electrical Connector | 170 Bar | 10 mm³/stroke | 7.8 kg | 2006–2019 | Brand New Original / Brand New OEM / Professionally Remanufactured |
| 729647-51310 | 729647-51310, 729647-51311 | 4TNV98, 4TNV98T | Yanmar Vio75/Vio80 Excavator, Forklift, Wheel Loader | Inline Mechanical Fuel Injection Pump | Mechanical Diesel Fuel System | 4-pin Electrical Connector | 185 Bar | 12.5 mm³/stroke | 8.8 kg | 2004–2017 | Brand New Original / Brand New OEM / Professionally Remanufactured |
| 729642-51390 | 729642-51390, 729642-51391 | 4TNV88, 4TNV88T | Yanmar Vio45/Vio50 Excavator, Forklift, Compact Loader | Inline Mechanical Fuel Injection Pump | Mechanical Diesel Fuel System | 4-pin Electrical Connector | 170 Bar | 10 mm³/stroke | 7.8 kg | 2008–2021 | Brand New Original / Brand New OEM / Professionally Remanufactured |
| 729653-51300 | 729653-51300, 729653-51301 | 4TNV98, 4TNV98T | Yanmar Vio75/Vio80 Excavator, Forklift, Wheel Loader | Inline Mechanical Fuel Injection Pump | Mechanical Diesel Fuel System | 4-pin Electrical Connector | 185 Bar | 12.5 mm³/stroke | 8.8 kg | 2005–2018 | Brand New Original / Brand New OEM / Professionally Remanufactured |
| 729657-51340 | 729657-51340, 729657-51341 | 4TNV94, 4TNV98 | Yanmar Vio55/Vio75 Excavator, Forklift, Mini Loader | Inline Mechanical Fuel Injection Pump | Mechanical Diesel Fuel System | 4-pin Electrical Connector | 180 Bar | 12 mm³/stroke | 8.5 kg | 2007–2020 | Brand New Original / Brand New OEM / Professionally Remanufactured |
Product Highlights
729642-51390 Yanmar Fuel Injection Pump This fuel injection pump fits Yanmar diesel engines, widely used on mini excavators, loaders, tractors and farm machinery. It delivers stable high-pressure fuel with accurate fuel delivery and timing control for full combustion. It improves cold start ...
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