Product Overview

This high-performance, remanufactured diesel fuel injector (Part No. 386-1752 / 20R-1264) is engineered for superior reliability in demanding industrial and heavy equipment applications. Designed as a direct replacement for Caterpillar® 3152, 3152B, 3508B, and PM3516 engines, it delivers precise fuel metering and optimal combustion efficiency. We supply this critical component to a global network of distributors, engine rebuilders, and fleet maintenance operations across North America, Europe, the Middle East, and Asia-Pacific.

Key Features & Benefits

• Precision Remanufacturing: Each injector undergoes a complete overhaul process, including ultrasonic cleaning, replacement of all wear components, and recalibration to meet or exceed original performance specifications.
• Enhanced Durability: Manufactured from high-grade steel, the injector body and internal components are built to withstand high-pressure common rail systems and harsh operating environments.
• Optimal Engine Performance: Ensures precise fuel atomization for complete combustion, resulting in maximum power output, improved fuel economy, and reduced exhaust emissions.
• Guaranteed Fitment: A direct OEM-equivalent part designed for seamless installation without modifications, ensuring a perfect fit and reliable operation.
• Cost-Effective Solution: Provides the performance and reliability of a new injector at a fraction of the cost, making it an ideal choice for repair and overhaul projects.

Technical Specifications

OEM Cross-Reference

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

• Caterpillar®: 386-1752, 20R-1264, 3861752

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

Compatibility

This fuel injector is designed for use in the following Caterpillar® engine models, commonly found in generator sets, marine propulsion, and heavy industrial machinery:

• Caterpillar® 3152 Diesel Engine
• Caterpillar® 3152B Diesel Engine
• Caterpillar® 3508B Diesel Engine
• Caterpillar® PM3516 Diesel Engine

Global Supply & Distribution

We are a specialized exporter of heavy-duty engine components with extensive experience in international B2B trade. Our logistics network ensures efficient delivery to key industrial regions worldwide.

• Worldwide Shipping: We ship via air and sea freight to all major global markets, including North America (USA, Canada, Mexico), Europe (UK, Germany, Netherlands), the Middle East (UAE, Saudi Arabia), and Asia-Pacific (Australia, Singapore).
• Fast Port Delivery: Consolidated shipments ensure cost-effective and timely delivery to major ports such as Los Angeles, Rotterdam, Jebel Ali, and Sydney.
• Trade Compliance: All documentation (Commercial Invoice, Packing List, Certificate of Origin) is prepared to full international standards for smooth customs clearance.

Quality Assurance

Every injector is built to deliver dependable performance and longevity.

• Rigorous Testing: Each unit is bench-tested for flow rate, leak-down, and pop pressure to ensure it meets strict performance criteria before shipment.
• Warranty: Backed by a standard 3-month warranty from the date of shipment, covering defects in material and workmanship.
• Manufacturing Origin: Precision remanufactured in Shandong, China, a leading industrial hub for diesel engine components.

FAQ

Q: Is this injector a direct fit for my Caterpillar 3508B engine?
A: Yes, this remanufactured injector (386-1752 / 20R-1264) is designed as a direct OEM replacement for the Caterpillar 3508B engine, as well as the 3152, 3152B, and PM3516 models. No modifications are required for installation.

Q: What does “remanufactured” mean, and how does it compare to new?
A: Remanufactured means a used core has been completely disassembled, cleaned, inspected, and rebuilt with new wear components (seals, springs, etc.) to original specifications. It offers performance equivalent to new at a significantly lower cost, making it a standard and reliable choice in the heavy equipment industry.

Q: What is the lead time for delivery to Europe?
A: For standard orders to major European destinations like Germany or the Netherlands, transit time via sea freight is typically 30-40 days from port of departure. Air freight options are available for faster delivery, usually within 5-10 business days. Exact lead times will be confirmed with your order based on final destination and shipping method.

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 .