Product Overview

This is a premium remanufactured diesel fuel injection pump, specifically engineered for the Caterpillar 320D excavator equipped with the C4.2 engine. As a direct replacement for OEM part numbers 326-4634, 326-4635, and 10R7662, this pump is built to restore your machine’s fuel delivery efficiency and power output. We ship globally, serving major markets including North America, Europe, Southeast Asia, the Middle East, and Australia, ensuring rapid delivery to industrial hubs and ports worldwide.

Key Features & Benefits

• Precision Remanufacturing: Each unit is disassembled, cleaned, and rebuilt using high-quality components to meet or exceed OEM specifications.
• High-Speed Steel Internals: Utilizes durable high-speed steel components for superior wear resistance and long service life under heavy loads.
• Rigorous Testing: 100% pressure and flow tested to guarantee optimal fuel delivery and engine performance upon installation.
• Direct Fitment: Designed as a direct bolt-on replacement for the Cat 320D and C4.2 engine system, minimizing installation downtime.
• Cost-Effective Solution: Provides the reliability of an OEM pump at a fraction of the cost of a new unit.

Technical Specifications

OEM Cross-Reference

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

• Caterpillar OEM: 326-4634, 326-4635, 10R7662
• Alternative Numbers: 3264634, 3264635, 32E61-10302

Compatibility

• Engine Models: Caterpillar C4.2
• Vehicle/Equipment: Caterpillar 320D Excavator
• Application: Diesel fuel injection system for heavy construction equipment.

Global Supply & Distribution

We maintain a robust supply chain capable of fulfilling orders of any volume for international clients. Our logistics network ensures fast and reliable delivery to major industrial centers and ports, including Los Angeles, Rotterdam, Dubai, Singapore, and Sydney. We specialize in B2B export and offer flexible shipping options (FOB, CIF, DDP) to meet your procurement requirements. Whether you are a dealer in the Middle East or a fleet manager in Europe, we provide consistent, high-quality supply.

Quality Assurance

• Certification: Our manufacturing process adheres to ISO/TS16949 standards, ensuring strict quality control.
• Warranty: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for your heavy-duty operations.
• Testing: Every pump undergoes comprehensive testing for pressure, flow rate, and seal integrity before shipment.

FAQ

Q: Is this pump a direct replacement for my Cat 320D with a C4.2 engine?
A: Yes, this remanufactured pump is a direct bolt-on replacement for the original pump on the Caterpillar 320D excavator with the C4.2 engine. It matches the OEM specifications for part numbers 326-4634 and 326-4635.

Q: What maintenance is required after installing a remanufactured pump?
A: We recommend replacing the fuel filter and priming the fuel system according to the Caterpillar service manual after installation. Check for air leaks and ensure all connections are tight. Regular inspection of the fuel system is advised to maximize the lifespan of the pump.

Q: Does the 6-month warranty cover all types of failures?
A: The warranty covers failures due to manufacturing defects or workmanship issues under normal operating conditions. It does not cover damage caused by contaminated fuel, improper installation, external modifications, or normal wear and tear. Please refer to our full warranty policy for details.

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 .