Product Details
Product Overview
This high-quality diesel fuel injection pump is a direct replacement for Yanmar industrial engines. Designed for global B2B supply, this component is ideal for equipment repair shops, dealerships, and fleet maintenance operations. We ship worldwide, serving major markets including North America, Europe, Southeast Asia, the Middle East, and Australia. Our logistics network ensures fast delivery to major ports and industrial hubs.
Key Features & Benefits
- Precision Engineering: Manufactured to OEM specifications for perfect fitment and reliable fuel delivery.
- Durable Construction: Built with high-grade materials to withstand the high pressures and demanding conditions of diesel combustion.
- Rigorous Testing: 100% professionally tested for pressure, flow rate, and leak integrity before shipment.
- Cost-Effective Solution: A reliable aftermarket alternative to expensive dealer parts, reducing operational downtime.
- Extended Service Life: Designed to match the longevity of the original Yanmar components.
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 729929-51310 / 72992951310 |
| Part Type | Diesel Fuel Injection Pump |
| Condition | New |
| Engine Application | Yanmar 4TNV98, 4TNV98T, 4TNV94, 4TNV94L |
| Warranty | 6 Months |
| Packaging | Neutral Industrial Packaging |
| Single Package Size | 50 x 45 x 50 cm |
| Single Gross Weight | 15.0 kg |
OEM Cross-Reference
This fuel injection pump is a direct replacement for the following OEM part numbers:
- Yanmar OEM: 729929-51310, 72992951310
Compatibility
This pump is specifically designed for the following Yanmar industrial diesel engine models:
- Engine Models: 4TNV98, 4TNV98T (Turbo), 4TNV94, 4TNV94L
- Typical Applications: These engines are commonly found in excavators, compact loaders, generators, agricultural tractors, and other industrial equipment.
Global Supply & Distribution
We are a dedicated supplier to the global B2B aftermarket. Our logistics capabilities ensure your parts arrive on time, every time.
- Worldwide Shipping: We ship to all continents via sea, air, and express courier.
- Major Markets: Strong distribution network in North America, Europe, Asia-Pacific, the Middle East, and South America.
- Fast Delivery: Standard processing time is 3-7 days. We prioritize shipments to major ports like Los Angeles, Hamburg, Rotterdam, Shanghai, and Dubai.
- Trade Compliance: We have extensive experience in international export documentation and customs clearance.
Quality Assurance
- Manufacturing Standard: Produced in an ISO-compliant facility with strict quality control measures.
- 100% Testing: Every unit undergoes professional testing for performance, pressure calibration, and leak prevention.
- Warranty: Backed by a 6-month warranty against manufacturing defects.
FAQ
Q: Is this pump a direct bolt-on replacement for my Yanmar 4TNV98 engine?
A: Yes, this pump is designed as a direct replacement. It matches the OEM specifications for the Yanmar 4TNV98, 4TNV98T, 4TNV94, and 4TNV94L engines. No modifications are required for installation.
Q: What is the recommended installation procedure?
A: Installation should be performed by a qualified diesel mechanic. It is critical to ensure the engine timing is correctly set according to the Yanmar service manual. We recommend replacing gaskets and seals and bleeding the fuel system after installation to remove air.
Q: What is the warranty period and how do I file a claim?
A: This product carries a 6-month warranty against manufacturing defects. If you encounter an issue, please contact us with your order number and a description of the problem. We will provide a replacement or a refund as per our warranty policy.
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 .
FAQ
Common Product Inquiry Questions
How can I confirm this part matches my engine or injector model?
Send the OEM number, engine model, application, or clear product photos. We will help verify the suitable part before quotation.
Can I ask for packing, shipping, and delivery details together?
Yes. You can combine product confirmation, quantity, destination, packing request, and shipment method in one inquiry so the quotation is more complete.
Why is price not displayed on the page?
This catalog is built for B2B inquiry. Final pricing depends on the confirmed part number, quantity, stock situation, and shipping destination.
What information helps you quote faster?
Please include the OEM number, engine model, quantity, destination country, and any packing or shipping preference. This usually speeds up matching and quotation.
Inquiry Desk
Send Product Inquiry
Use this form to ask for fitment, MOQ, delivery time, packing, and shipping support for this product.
- Simple inquiry flow with direct sales follow-up.
- Send OEM number, quantity, or destination in the optional message if available.
- Every submission is stored in WordPress and sent to your admin email.
Related Products
More Products In This Catalog
-
-
High Quality Diesel Fuel Injector Spring 2434614020 for Engine Models | High Speed Steel
MOQ: 1pcs
Price: Negotiable
-
High Speed Steel Diesel Fuel Injector Nozzle DN20PD32 150P068 for Common Rail Injection System
MOQ: 1pcs
Price: Negotiable
-
DENSO Diesel Fuel Injector Nozzle 093400-7680 DLLA146P768 for Hitachi Excavator Engine
MOQ: 1pcs
Price: Negotiable
Quick Inquiry
Yanmar 4TNV98 4TNV94 Diesel Fuel Injection Pump 729929-51310 Oil Pump
Send one clear inquiry and we will reply with quotation, lead time, and fitment confirmation.
- OEM number is included automatically when available.
- Add quantity, destination, and packing needs for a faster quote.
Inquiry Form
Send Inquiry
Leave your email and phone / WhatsApp so sales can follow up directly.
Inquiry Desk
Send Inquiry
Quick contact for this product. OEM number is attached automatically.
- Simple inquiry flow with direct sales follow-up.
- Send OEM number, quantity, or destination in the optional message if available.
- Every submission is stored in WordPress and sent to your admin email.