Product Overview

This high-quality Diesel Fuel Injection Pump, model CP3, is a direct replacement for Cummins diesel engines. Designed for performance and reliability, this common rail pump (Part Numbers: 0445020241, 5311830) ensures optimal fuel delivery for enhanced engine efficiency. We are a leading supplier based in Shandong, China, serving a global B2B clientele with fast shipping to major markets including North America, Europe, Southeast Asia, the Middle East, and South America.

Key Features & Benefits

• Precision Engineering: Manufactured to meet or exceed OEM specifications for a perfect fit and reliable performance.
• 100% Professional Tested: Every unit undergoes rigorous testing to guarantee high pressure stability and leak-free operation.
• Enhanced Durability: Built with high-grade materials to withstand demanding operating conditions and extend service life.
• Direct Replacement: Designed as a bolt-on replacement for the original pump, minimizing downtime during installation.
• Cost-Effective Solution: Offers a premium alternative to expensive dealer parts without compromising on quality.

Technical Specifications

OEM Cross-Reference

This fuel injection pump is a direct replacement for the following original equipment manufacturer (OEM) numbers:

• Primary OEM: 5311830
• Bosch Number: 0445020241
• Cross Reference: NONE (Direct fit for listed numbers)

Please verify your existing pump’s part number to ensure compatibility.

Compatibility

This CP3 pump is specifically designed for Cummins diesel engines used in various applications, including:

• Engine Models: Suitable for 4-cylinder Cummins diesel engines (e.g., ISF, B series variants).
• Vehicle Applications: Compatible with diesel cars, light trucks, and industrial equipment utilizing the specified engine platform.
• Year Range: Fits models manufactured from the year 2000 onwards.

For specific vehicle fitment, please consult your engine code or contact our technical support team.

Global Supply & Distribution

We are an experienced exporter specializing in diesel engine parts. Our streamlined logistics network ensures fast and reliable delivery worldwide.

• Shipping Capabilities: We ship to all major international destinations via air, sea, and express courier (DHL, FedEx, TNT).
• Major Markets Served: North America, Europe, Southeast Asia, Middle East, Africa, and South America.
• Delivery Time: Standard orders are processed and shipped within 3-7 working days.
• Ports & Centers: Efficient delivery to major industrial centers and ports like Los Angeles, Rotterdam, Dubai, Singapore, and Shanghai.
• Trade Compliance: All products comply with international trade regulations for smooth customs clearance.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities following strict quality control protocols.
• Testing: Each pump undergoes a 100% professional performance test to ensure pressure, flow, and seal integrity.
• Warranty: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for your purchase.

FAQ

Q1: Is this pump a direct fit for my Cummins ISF 2.8 engine?
This pump is designed for a range of Cummins 4-cylinder engines, including the ISF series. To confirm fitment, please verify your original pump’s part number (0445020241 or 5311830). If your part number matches, it is a direct bolt-on replacement.

Q2: What is the recommended installation procedure for this CP3 pump?
Installation should be performed by a qualified diesel mechanic. Ensure the engine is off and the fuel system is depressurized. Replace the pump, using new seals and lubricating the drive gear. After installation, prime the fuel system to remove air pockets before starting the engine. Improper installation can lead to damage.

Q3: How can I ensure the longevity of this fuel injection pump?
Regular maintenance is key. Always use high-quality diesel fuel and replace your fuel filter at the manufacturer’s recommended intervals. Contaminated fuel is a primary cause of pump failure. Ensure the engine’s fuel system is free of debris and water before operation.

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 .