
Product Overview
This is a genuine supply fuel injection pump, engineered to meet the exact specifications of Yanmar industrial and marine engines. As a trusted global supplier, we provide reliable OEM-quality engine components to major markets worldwide, including North America, Europe, Asia-Pacific, and the Middle East, ensuring your operations run smoothly with minimal downtime.
Key Features & Benefits
- Genuine OEM Quality: Manufactured to original Yanmar specifications for perfect fitment, optimal fuel delivery, and peak engine performance.
- Enhanced Durability: Precision-engineered with high-grade materials to withstand demanding operating conditions and ensure a long service life.
- Reliable Fuel Delivery: Maintains precise fuel pressure and volume, crucial for efficient combustion, reduced emissions, and consistent power output.
- Direct Replacement: Designed as a direct bolt-on replacement for the original part, simplifying installation and minimizing equipment downtime.
- Performance Guarantee: Restores your Yanmar engine to its factory-rated performance, ensuring reliability in industrial, agricultural, and marine applications.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 729649-51390 |
| OEM Brand | Yanmar |
| Engine Model | 4TNV84T |
| Part Type | Supply Fuel Injection Pump |
| Condition | New, Genuine |
| Application | Industrial & Marine Engines |
OEM Cross-Reference
This genuine part corresponds directly to the following OEM number:
- Yanmar: 729649-51390
This is the primary and official part number for this component. Always verify this number against your original pump or engine documentation for confirmation.
Compatibility
This fuel injection supply pump is specifically designed for use with the following engine model:
- Primary Engine Model: Yanmar 4TNV84T
This engine is commonly found in a variety of industrial machinery, generator sets, and marine propulsion systems. Please consult your engine’s service manual or identification plate to confirm your model before ordering.
Global Supply & Distribution
We specialize in the international distribution of critical engine components. Our streamlined logistics network ensures reliable delivery to key industrial regions globally.
- Worldwide Shipping: We export to all major markets, including North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands), Asia-Pacific (Australia, Japan, Singapore), and the Middle East (UAE, Saudi Arabia).
- Fast Delivery: Expedited shipping options are available to major ports and industrial hubs to minimize your project downtime.
- Export Expertise: All documentation, including commercial invoices, packing lists, and certificates of origin, is prepared in full compliance with international trade regulations for smooth customs clearance.
Quality Assurance
We are committed to supplying only the highest quality parts to our B2B clients.
- Manufacturing Standard: This pump is produced to meet or exceed original Yanmar engineering and material specifications.
- Rigorous Testing: Each pump undergoes functional testing to verify proper pressure output and operational integrity before dispatch.
- Warranty: This genuine part is backed by a standard warranty against manufacturing defects. Please contact us for specific warranty terms and conditions applicable to your region.
FAQ
Q1: How can I confirm this pump is the correct part for my Yanmar engine?
A1: The most reliable method is to cross-reference the part number stamped on your original fuel injection pump. Match it with our listed part number 729649-51390. Secondly, verify your engine’s model designation (e.g., 4TNV84T) on the engine nameplate.
Q2: Is this a direct replacement, or will it require modification during installation?
A2: This is a genuine OEM-specification part designed as a direct replacement. It should bolt directly onto the engine and connect to the existing fuel lines without requiring modifications, ensuring a straightforward installation process for qualified technicians.
Q3: What is the typical lead time for delivery to [Europe/North America/Asia]?
A3: Lead times vary by destination. We offer multiple shipping options. For example, delivery to major European or North American ports often takes 7-15 business days via express air freight, while sea freight to Asia-Pacific hubs may take 15-30 days. Contact us with your destination for a precise quote and the fastest available service.
Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.
2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.
3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.
4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.
5. Scientific ERP system, easy and fast to locate the parts that customer needs.
6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.
Exhibition

Packing&Shipping

1. Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).
2. Once we get confirmation of payment, we will ship products in 2 days.
3. Our packaging is standard export wooden box or others as your requirement.
4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ
Q1. What is your company major products?
A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.
Q2.What is the MOQ?
A: Normally we can supply any quantity if we have in stock.
Q3. What is your payment term ?
A: We accept Western Union, T/T, Paypal.
Q4. What is the packing ?
A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.
Q5. When can you deliver products after payment ?
A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .
Q6. What can you do to complete order perfectly ?
A: In the beginning , We will communicate with clients in details to understand what they need .
Before packing , We will check the products and send photos to clients .After confirmation ,
We will packing products well to avoid damage . Once we get tracking number ,
We will send it to customer and keep contact in with clients .