Product Overview

This is a premium replacement Fuel Injection Pump, part numbers 320-2512 and 2641A405, engineered for Caterpillar C4.4 diesel engines. Designed to meet or exceed OEM specifications, this critical component restores optimal fuel delivery, engine performance, and fuel efficiency. We supply this part globally to major markets including North America, Europe, the Middle East, and Asia-Pacific, supporting the repair and maintenance of industrial, construction, and power generation equipment worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured to exact OEM dimensions and tolerances for a perfect fit and reliable performance.
• Enhanced Durability: Constructed from high-grade materials to withstand the rigorous demands of industrial and heavy-duty applications.
• Optimal Fuel Delivery: Ensures precise fuel metering and timing, leading to improved engine power, smoother operation, and reduced emissions.
• Direct Replacement: A direct bolt-on component that eliminates the need for complex modifications, saving valuable repair time.
• Comprehensive Testing: Each unit undergoes stringent quality checks and a machinery test report is provided to guarantee functionality.

Technical Specifications

OEM Cross-Reference

This high-quality aftermarket pump is a direct replacement for the following OEM part numbers:

• Caterpillar: 320-2512, 2641A405

Compatibility

This fuel injection pump is specifically designed for use with Caterpillar C4.4 diesel engines. These engines are commonly found in a wide range of applications, including:

• Construction Machinery: Skid-steer loaders, compactors, small excavators.
• Industrial Equipment: Pumps, compressors, material handling units.
• Power Generation: Standby and prime power generator sets (Gensets).
• Marine: Auxiliary power units and small marine propulsion systems.
• Agriculture: Tractors and irrigation systems.

Global Supply & Distribution

We are a trusted global supplier with extensive experience in international logistics and trade compliance. Our network ensures efficient delivery to key industrial hubs and ports across all continents.

• Worldwide Shipping: We export to North America (USA, Canada, Mexico), South America, Europe (EU, UK), the Middle East, Africa, and Asia-Pacific (Australia, Southeast Asia).
• Fast Delivery: Consolidated shipping options and established freight partnerships enable timely delivery to major ports and inland logistics centers.
• Export Expertise: All documentation, including commercial invoices, packing lists, and certificates, is prepared to meet international customs requirements.

Quality Assurance

Our commitment to quality ensures you receive a reliable and long-lasting product.

• Manufacturing Standards: Produced in ISO-certified facilities using advanced CNC machinery and precision tooling.
• Warranty: Backed by a 6-month warranty from the date of purchase, covering defects in material and workmanship.
• Testing & Inspection: Every pump undergoes a comprehensive machinery test. A video outgoing-inspection is available upon request to verify performance prior to shipment.
• After-Sales Support: Post-warranty online technical support is provided to assist with installation and troubleshooting queries.

FAQ

Q: Is this pump a direct fit for my Caterpillar C4.4 engine?
A: Yes. This pump is manufactured to the exact OEM specifications of part numbers 320-2512 and 2641A405, ensuring it is a direct bolt-on replacement with no modifications required.

Q: What documentation is provided with the part?
A> Each shipment includes a machinery test report for the specific unit. Additionally, a video outgoing-inspection record can be provided to confirm the pump’s operational status before it leaves our warehouse.

Q: Do you provide support for installation and troubleshooting?
A: Yes. We offer online technical support. For complex installations, we recommend consultation with a certified diesel engine technician to ensure proper calibration and system integrity.

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 .