





129935-51741 fuel injection pump for Yanmar 4TNV98 diesel engines
$500.00 Original price was: $500.00.$450.00Current price is: $450.00.件
The 129935-51741 fuel injection pump head rotor is a high-precision OEM replacement for Yanmar 4TNV98 diesel engines. It provides stable fuel injection, excellent pressure control, and reliable engine performance for construction and agricultural machinery.
999 in stock
The Fuel Injection Pump Head Rotor 129935-51741 is a genuine OEM-quality component designed for Yanmar 4TNV98 diesel engines.
It plays a critical role in regulating high-pressure fuel delivery to the injectors, ensuring precise timing, optimal combustion, and efficient performance in construction, agricultural, and industrial machinery.
⚙️ High-Precision Injection Control
The head rotor assembly guarantees accurate fuel distribution and pressure balance, enabling smooth engine operation and efficient combustion.
It ensures powerful torque, easy start-up, and reduced smoke emissions under all working conditions.
🔩 Durable OEM Construction
Built from hardened tool steel with advanced heat treatment, this rotor head resists wear and corrosion even under extreme fuel pressure.
Each unit is 100% factory-tested to meet or exceed OEM standards for precision, sealing, and durability.
🧰 Direct OEM Fit
The 129935-51741 rotor head is a direct-fit replacement for Yanmar 4TNV98 engines.
Installation is simple and requires no modification — it matches all OEM dimensions and connection points perfectly.
🌍 Applications
Yanmar 4TNV98 diesel engines
Excavators and loaders
Agricultural tractors and harvesters
Generator sets and industrial machinery
✅ Key Features & Benefits
OEM head rotor 129935-51741 for Yanmar 4TNV98
High-precision fuel metering and injection timing
Corrosion-resistant, long-lasting construction
Direct replacement, easy to install
Improves combustion efficiency and engine reliability
| Weight | 20 kg |
|---|---|
| Dimensions | 60 × 20 × 20 cm |


Transportation and Delivery
We offer a variety of transportation methods to ensure that your order is delivered on time and safely:
• Domestic transportation: Cooperate with logistics companies such as SF Express and YTO Express to ensure fast delivery. Customized logistics solutions are provided for large equipment.
• International transportation: Support air, sea and land transportation, and partners include DHL, FedEx, etc. to ensure global delivery safety.
• Heavy equipment transportation: Provide dedicated transportation services for engineering, mining and agricultural machinery to ensure equipment safety.
Delivery time
• Standard delivery: Generally 3-7 working days, the specific time is determined by the transportation method and address.
• Expedited delivery: Provide expedited options to shorten delivery time.
Delivery guarantee
All products are strictly inspected before shipment and can be tracked in real time during transportation. If there is any damage, please contact us before signing.
We are committed to providing flexible, efficient and safe transportation and delivery services. If you have any questions, please feel free to contact us.

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