729923-51310 Electronically Controlled Diesel Fuel Pump for Yanmar 4TNV98 Engine
The 729923-51310 electronically controlled diesel fuel pump is a key actuator in the Yanmar 4TNV98 engine's fuel injection system. Through integrated control mechanisms, it achieves precise control of fuel injection quantity and timing, improving engine combustion efficiency and output performance, while also optimizing fuel economy. It precisely controls fuel delivery, improving engine fuel efficiency and overall performance.
| Part Number | 729923-51310 |
| Type | Electronically Controlled Diesel Fuel Pump |
| Applicable Engine | Yanmar 4TNV98 series diesel engines |
| Control Method | Electronic fuel injection control |
| Material | High-strength wear-resistant metal alloy |
| Main Function | Precise fuel injection control, improved fuel efficiency |
| Applicable Machinery | Yanmar 4TNV98 series and Komatsu 4D98 diesel engines |
Replacement Part Numbers
729938-51350, 729938-51360, 729938-51370, 729938-51380, 729938-51390, 729938-51400, 729938-51410, 729938-51420, 729938-51440, 729939-51300, 729939-51310, 729939-51320, 729939-51330, 729939-51331, 729939-51340, 729939-51350 729939-51360, 729939-51370, 729939-51390, 729940-51470, 729943-51300, 729943-51390, 729945-51390, 729948-51300, 729948-51310, 729948-51320, 729948-51330, 729948-51340, 729948-51350, 729948-51360, 729948-51370, 729948-51380, 729948-51400, 729948-51410, 729948-51490, 729949-51300, 729949-51310, 729949-51320, 729949-51330, 729949-51340, 729949-51350, 729949-51360, 729949-51380, 729962-51330, 729966-51350, 729966-51380, 729967-51300, 729967-51310, 729968-51300, 729968-51310 729968-51320, 729968-51330, 729968-51340, 729968-51420, 729968-51430, 729973-51300, 729973-51310, 729973-51320, 729973-51330, 729973-51370, 729973-51400, 729974-51350, 729974-51370, 729974-51410, 729975-51300, 729975-51310, 729984-51340
Guangzhou Minshun Machinery Equipment Co., Ltd.
We specialize in the sales and service of diesel engine assemblies and construction machinery parts. Our product line covers engine assemblies, filtration systems, electronic control components, hardware accessories, wiring harnesses, and electrical accessories. Our service area includes Canada, the United States, the United Kingdom, Mexico, the Netherlands, Kazakhstan, Mongolia, Russia, Australia, Malaysia, Turkey, Indonesia, Singapore, Thailand, South America, South Africa, and other countries and regions.
Our Product Range | Engine Rebuild Kit | Turbochargers | Engine Diesel Pumps | Engine Controllers (ECU) |
| Cylinder Blocks | Cylinder Heads | Water Pumps | Injectors |
| Starter Motors | Filters | Other Engine Accessories | Excavator Hydraulic Pumps |
| Swivel Components | Distributor Valves | Travel Motor Assemblies | Chassis Components and Other Accessories |



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Frequently Asked Questions
Q1: What is your main products?
A1: We are specialized in the excavator engine spare parts, for example Main cylinder block, cylinder head, crankshaft, Engine assembly, piston, cylinder liner, piston ring, camshaft, connecting rod, oil pump, water pump, valve series products, movement, etc. almost all parts of the entire engine.
Q2: Do you test all products before shipping?
A2: Yes, we conduct 100% testing before shipping.
Q3: Which engine models is this Electronically Controlled Diesel Fuel Pump compatible with?
A3: This product is designed for specific diesel engine models. If you can provide the engine model or original part number, we can confirm compatibility before shipping to avoid incompatibility issues.
Q4: Can you provide cross-reference information for OEM part numbers?
A4: Yes, we support original part interchange. Please provide the original part number, and we will verify the replacement part accordingly.
Q5: What should I do if there is a problem with the product?
A5: Our products undergo professional testing and are of very stable quality. If you do find any problems, please contact us. We have a professional after-sales team to help you solve the problem.
Why Choose Us?
• Over 20 years of experience specializing in construction machinery, engines, and parts – with stable experience supplying mainstream brands and models.
• Extensive experience in model matching enables us to provide customers with accurate parts selection, reducing procurement risks.
• A long-term, stable, and reliable supply system ensures reliable product sourcing and meets continuous procurement needs.
• For product information or quotations, our professional team will provide you with detailed answers immediately upon receiving your request.