Product Overview

This high-performance fuel pump, identified by OEM part number 3973228, is an exact replacement component specifically engineered for the Cummins FL912 diesel engine. Designed for demanding B2B environments, this pump ensures reliable fuel delivery and optimal engine performance. We are a leading global supplier based in Shandong, China, serving major markets across North America, Europe, Asia-Pacific, the Middle East, and South America. All orders are shipped via our export-standard packaging to ensure safe and timely delivery to major ports and industrial centers worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured from high-speed steel for superior durability and resistance to wear, ensuring a long service life in heavy-duty applications.
• Direct Fit Replacement: Designed as a direct OEM replacement for the 3973228, 4921431, 4954200, and 5311171 part numbers, minimizing installation time and complexity.
• Rigorous Testing: Every unit undergoes a comprehensive machinery test report and video outgoing inspection to guarantee flawless operation before shipment.
• Reliable Performance: Ensures consistent fuel pressure and flow, critical for maintaining the efficiency and power output of your Cummins FL912 diesel engine.
• 6-Month Warranty: Backed by a standard 6-month warranty, providing confidence and peace of mind for your procurement needs.

Technical Specifications

OEM Cross-Reference

This fuel pump is a direct replacement for the following OEM and cross-reference part numbers:

• Primary OEM: 3973228
• Alternate OEMs: 4921431, 4954200, 5311171

Compatibility

• Engine Model: Cummins FL912
• Application: Diesel engines used in various industrial, agricultural, and construction machinery.
• Vehicle/Equipment Types: Suitable for loaders, excavators, generators, and other heavy equipment powered by the FL912 engine.

Global Supply & Distribution

We offer worldwide shipping capabilities with a strong focus on fast, reliable delivery. Our logistics network ensures efficient transport to major ports and industrial centers globally, including:

• North America: Los Angeles, Houston, New York, Toronto
• Europe: Rotterdam, Hamburg, Antwerp, Felixstowe
• Asia-Pacific: Shanghai, Singapore, Sydney, Busan
• Middle East & Africa: Dubai, Jeddah, Durban
• South America: Santos, Buenos Aires, Valparaiso

With years of export experience and full compliance with international trade regulations, we are your trusted partner for sourcing critical engine parts.

Quality Assurance

Our manufacturing process adheres to the highest industry standards. Each fuel pump is produced under an ISO/TS16949 certified quality management system. We provide a machinery test report and a video outgoing-inspection for every unit, ensuring it meets all specifications before leaving our facility. All products come with a standard 6-month warranty against manufacturing defects.

FAQ

Q: Will this fuel pump fit my Cummins FL912 engine without modification?

A: Yes, this is a direct OEM replacement part (3973228). It is designed to be a bolt-on fit for the Cummins FL912 diesel engine, requiring no modifications for installation.

Q: What is the recommended installation procedure for this fuel pump?

A: We recommend installation by a qualified diesel mechanic. The process typically involves removing the old pump, cleaning the mounting surface, replacing any gaskets/seals, and installing the new pump. Always prime the fuel system after installation.

Q: How should I maintain this fuel pump for optimal longevity?

A: Ensure your fuel system uses clean, high-quality diesel fuel. Regularly replace the fuel filter according to your engine’s maintenance schedule to prevent contaminants from entering the pump. Operate the engine within its recommended parameters to avoid excessive wear.

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 .