Product Overview

This high-quality, remanufactured fuel injector (Part No. 375-4106 / 20R3483) is engineered for Caterpillar 3512C and 3516C industrial diesel engines. Designed for global heavy-duty applications in mining, power generation, and marine sectors, we supply directly from our manufacturing base in Shandong, China, to B2B clients worldwide. Our products are trusted by distributors and service centers across North America, Europe, the Middle East, and Asia-Pacific.

Key Features & Benefits

• Precision Remanufacturing: Each injector undergoes a complete remanufacturing process to restore OEM-level performance, ensuring optimal fuel atomization and combustion efficiency.
• Enhanced Durability: Manufactured from high-grade steel components for superior wear resistance and long service life under extreme operating conditions.
• Direct OEM Replacement: Provides a cost-effective, reliable alternative to new OEM parts, designed for seamless integration into the existing common rail fuel system.
• Global Compliance Ready: Packaged in neutral or WX export packaging, ensuring safe international transit and easy customs clearance.
• Professional Service Support: Backed by expert technical knowledge for part selection and application verification, supporting your repair and maintenance operations.

Technical Specifications

OEM Cross-Reference

This part is a direct replacement for the following OEM numbers:

• Caterpillar®: 375-4106, 20R3483, 3754106

Note: Always verify part number compatibility with your specific engine serial number before purchase.

Compatibility

This fuel injector is specifically designed for the following Caterpillar engine models:

• Caterpillar 3512C Diesel Engine
• Caterpillar 3516C Diesel Engine

These engines are commonly found in:

• Mining Trucks & Excavators
• Electric Power Generation Sets
• Marine Propulsion Systems
• Oil & Gas Drilling Rigs

Global Supply & Distribution

We are a professional exporter specializing in diesel engine components with extensive experience in international logistics and trade compliance. Our supply chain is optimized for fast, reliable delivery to major global markets.

• Worldwide Shipping: We ship to all major industrial regions, including North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands), Asia-Pacific (Australia, Singapore, Japan), and the Middle East (UAE, Saudi Arabia).
• Efficient Logistics: Consolidated shipments to key ports and logistics hubs ensure cost-effective and timely delivery for our B2B partners.
• Export Expertise: All documentation (commercial invoice, packing list, certificate of origin) is prepared to meet international standards for smooth customs processing.

Quality Assurance

Our commitment to quality ensures you receive a reliable component for critical engine systems.

• Rigorous Testing: Every remanufactured injector is tested to meet strict performance parameters for flow rate, leak integrity, and spray pattern.
• Manufacturing Standards: Produced in facilities adhering to controlled processes to ensure dimensional accuracy and functional reliability.
• Warranty: This part is backed by a 3-month warranty from the date of delivery, covering defects in material and workmanship.

FAQ

Q: Is this injector a direct fit for my Caterpillar 3516C engine?
A: Yes, this injector (375-4106 / 20R3483) is a direct replacement part designed for the Caterpillar 3512C and 3516C engine platforms. For absolute certainty, please cross-reference your engine’s specific serial number and the existing injector part number.

Q: What does “remanufactured” mean for this fuel injector?
A: “Remanufactured” means a used OEM core has been completely disassembled, cleaned, and inspected. Worn or damaged components are replaced with new parts, and the entire assembly is recalibrated and tested to restore it to original performance specifications, offering a reliable and cost-effective alternative to a new part.

Q: Do you provide technical support for installation?
A> While we provide general application information, the installation of common rail fuel injectors is a precision task that should be performed by qualified technicians following the official Caterpillar service manual procedures. We recommend professional installation to ensure proper torque, sealing, and system programming.

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 .