Product Overview

This is a premium remanufactured Cummins QSL8.9 Common Rail Injection Pump, model CCR1600, with OEM numbers 4921431 and 3973228. Designed for reliable replacement and repair of fuel injection systems in heavy-duty diesel engines, this pump ensures optimal performance and fuel efficiency. We ship globally, serving major markets in North America, Europe, Southeast Asia, the Middle East, and Australia, with fast delivery to major ports and industrial centers.

Key Features & Benefits

• High-Quality Remanufacturing: Restored to meet OEM specifications for reliable performance and long service life.
• Precision Engineering: Ensures accurate fuel delivery for improved combustion efficiency and reduced emissions.
• Durable Construction: Silver finish with standard size dimensions for easy installation and compatibility.
• Cost-Effective Solution: Ideal for replacing or repairing existing fuel pumps without the premium cost of new parts.
• Warranty Protection: Backed by a 3-month warranty for peace of mind.

Technical Specifications

OEM Cross-Reference

This fuel injection pump is compatible with the following OEM and reference numbers:

• OEM Number: 4921431
• OEM Number: 3973228
• Model: CCR1600
• Alternate: 4924431 (Note: Verify compatibility)

Compatibility

This pump is specifically designed for Cummins QSL8.9 diesel engines. It is commonly used in heavy-duty applications such as:

• Construction equipment (excavators, loaders)
• Agricultural machinery (tractors, harvesters)
• Industrial generators
• Commercial trucks and buses

Note: Always verify fitment with your specific engine model and serial number before purchase.

Global Supply & Distribution

We provide worldwide shipping capabilities to meet the demands of international B2B buyers. Our major markets include:

• North America: USA, Canada, Mexico
• Europe: EU countries, UK, Norway
• Asia-Pacific: China, Japan, South Korea, Australia, New Zealand
• Middle East & Africa: UAE, Saudi Arabia, South Africa
• South America: Brazil, Argentina, Chile

We ensure fast delivery to major ports (e.g., Shanghai, Rotterdam, Los Angeles) and industrial centers. With extensive export experience and compliance with international trade standards, we guarantee reliable logistics and customer support.

Quality Assurance

• Manufacturing Standards: Remanufactured to meet or exceed OEM specifications.
• Certifications: Complies with industry quality standards for diesel engine components.
• Testing: Each pump undergoes rigorous testing for pressure, flow, and durability before shipment.
• Warranty: 3-month warranty against manufacturing defects.

FAQ

Q1: Is this pump compatible with my Cummins QSL9 engine?
A: This pump is specifically designed for the Cummins QSL8.9 engine. While it may share similarities with the QSL9, we recommend verifying your engine model and serial number to ensure correct fitment. Check your existing pump’s part number (e.g., 4921431 or 3973228) for compatibility.

Q2: What is included in the remanufacturing process?
A: Our remanufactured pumps are disassembled, cleaned, and inspected. Worn components are replaced with new parts, and the pump is reassembled to OEM tolerances. Each unit is tested for proper fuel delivery and pressure to ensure reliable performance.

Q3: How should I install and maintain this pump?
A: Installation should be performed by a qualified technician familiar with common rail fuel systems. Ensure the fuel system is clean and free of contaminants. After installation, prime the system and check for leaks. Regular maintenance includes inspecting fuel filters and using high-quality diesel fuel to extend pump life.

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 .