Product Overview

This high-quality Diesel Fuel Injection Pump (Part Number: 729932-51400 / 72993251400) is a direct replacement oil pump designed specifically for Yanmar industrial diesel engines. Manufactured to OE specifications, this component ensures reliable fuel delivery and optimal engine performance. We serve a global B2B clientele, with major markets in North America, Europe, Asia-Pacific, the Middle East, and South America. All orders are shipped within 3-7 days from our distribution centers.

Key Features & Benefits

• Precision Engineering: Manufactured to standard OEM dimensions for a perfect fit and seamless installation on Yanmar 4TNV series engines.
• 100% Tested: Every unit undergoes rigorous professional testing to ensure pressure stability and leak-free operation before shipping.
• Enhanced Durability: Constructed from high-grade materials to withstand the high-pressure demands of diesel fuel systems, extending service life.
• Cost-Effective Solution: A reliable aftermarket alternative to expensive dealer parts, offering the same performance at a competitive price point.
• Easy Installation: Designed as a direct bolt-on replacement for the original pump, minimizing downtime for your equipment.

Technical Specifications

OEM Cross-Reference

This pump directly replaces the following original equipment manufacturer (OEM) part numbers:

• Primary: 729932-51400
• Alternate: 72993251400
• Yanmar Reference: 729932-51400

Compatibility

This fuel injection pump is engineered for the following Yanmar industrial diesel engine models:

• Yanmar 4TNV98 (Base Model)
• Yanmar 4TNV98T (Turbocharged version)
• Yanmar 4TNV94
• Yanmar 4TNV94L

Common Applications: These engines are widely used in excavators, compact track loaders, generators, agricultural tractors, and other heavy construction equipment.

Global Supply & Distribution

• Worldwide Shipping: We ship to all major global destinations, including the USA, Canada, UK, Germany, Australia, UAE, and Singapore.
• Fast Delivery: Standard processing time is 3-7 business days. Expedited shipping options (DHL, FedEx, UPS) are available for urgent orders.
• Major Ports Served: Efficient logistics to major ports like Los Angeles, Rotterdam, Shanghai, Jebel Ali, and Hamburg.
• B2B Focus: We specialize in wholesale and bulk orders for workshops, dealerships, and equipment fleets.

Quality Assurance

• Manufacturing Standards: Produced in ISO 9001 certified facilities with strict quality control processes.
• Testing: 100% professional testing for pressure, flow rate, and seal integrity before shipment.
• Warranty: Comes with a standard 6-month warranty against manufacturing defects.
• Certification: CO (Certificate of Origin) available upon request.

FAQ

1. Is this pump a direct replacement for my Yanmar 4TNV98 engine?

Yes, this pump (729932-51400) is designed as a direct bolt-on replacement for the original Yanmar injection pump on the 4TNV98, 4TNV98T, 4TNV94, and 4TNV94L engines. No modifications are required for installation.

2. What is the recommended maintenance schedule for this fuel injection pump?

While the pump is built for durability, we recommend inspecting the fuel system (including filters and lines) every 500 operating hours. If you notice hard starting, loss of power, or fuel leaks, the pump should be checked by a qualified diesel technician. Proper fuel quality is critical for longevity.

3. How is this pump packaged to ensure it arrives safely?

Each pump is securely packed in a neutral corrugated box with foam padding to prevent damage during transit. For bulk orders, pumps are packed in sturdy wooden crates or heavy-duty cartons (50x45x50 cm) to ensure safe delivery to your doorstep.

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 .