Product Overview

This high-performance, remanufactured diesel injection pump (Part No. DB4627-5430 / 3934419) is specifically engineered for the Cummins 6BT5.9 G6 generator engine. Sourced from our specialized facility in Shandong, China, this fuel pump is designed for direct replacement and repair applications. We serve a global network of B2B clients, including distributors, fleet operators, and industrial equipment suppliers across North America, Europe, the Middle East, and Asia-Pacific.

Key Features & Benefits

• Precision Remanufacturing: Restored to OEM specifications using high-performance internal components, ensuring reliable fuel delivery and optimal engine combustion.
• Direct Fitment: Standard size design ensures a seamless bolt-on replacement for the 6BT5.9 G6 generator set, reducing downtime.
• Durability: Built to withstand the high-pressure demands of diesel injection, providing consistent performance under heavy load conditions.
• Cost-Effective Solution: Offers OEM-equivalent quality at a fraction of the cost of a new unit, ideal for repair and maintenance budgets.
• Professional Support: Backed by a dedicated service team to assist with fitment verification and technical inquiries.

Technical Specifications

OEM Cross-Reference

• Primary OEM: 3934419
• Alternate Part Numbers: DB4627-5430

This pump is a direct cross-reference for the listed OEM part. Please verify your existing part number against this list before ordering to ensure compatibility.

Compatibility

• Engine Model: Cummins 6BT5.9 G6
• Primary Application: Generator sets (Gensets) powered by the 6BT5.9 diesel engine.
• Vehicle Application: While primarily for industrial/generator use, this pump may be compatible with specific agricultural and construction equipment utilizing the 6BT5.9 platform. Verify your engine code.

Global Supply & Distribution

• Worldwide Shipping: We offer reliable shipping to all major industrial ports and logistics hubs globally.
• Major Markets: North America (USA, Canada), Europe (Germany, UK, Netherlands), Middle East (UAE, Saudi Arabia), and Asia-Pacific (Australia, Singapore).
• Fast Logistics: Efficient order processing and dispatch from our Shandong warehouse ensures quick delivery to international clients.
• Export Compliance: Experienced in international trade documentation and customs clearance for B2B shipments.

Quality Assurance

• Remanufacturing Standards: Each pump is disassembled, cleaned, inspected, and rebuilt with new seals, bearings, and precision components.
• Testing: Every unit undergoes rigorous pressure and flow testing to ensure it meets performance standards before shipment.
• Warranty: Backed by a 3-month warranty against manufacturing defects, providing peace of mind for your repair or replacement project.

FAQ

Q: Is this injection pump a direct fit for my Cummins 6BT5.9 G6 generator?
A: Yes, this pump (DB4627-5430 / 3934419) is specifically designed for the 6BT5.9 G6 engine model. It is a direct replacement unit. We recommend checking your current pump’s part number to confirm it matches the OEM number 3934419.

Q: What does “Remanufactured” mean for this fuel pump?
A: Our remanufacturing process involves completely disassembling the core pump, cleaning all components, and replacing all wear items (such as seals, bearings, and plungers) with new parts. The unit is then calibrated and tested to perform like a new OEM pump, offering a high-performance, cost-effective alternative.

Q: What is the lead time and shipping method for international orders?
A: For orders meeting the MOQ of 2 pieces, we typically dispatch within 1-3 business days. We ship via express (DHL, FedEx, UPS) for small orders or by sea freight for bulk quantities. We will coordinate the best shipping method based on your location and urgency to ensure fast and safe delivery.

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 .