Product Overview

This high-performance common rail fuel injector is a direct replacement for Caterpillar 3508B and 3512B diesel engines. Manufactured to exacting OE specifications, it ensures optimal fuel delivery, combustion efficiency, and engine power output. As a leading supplier based in Shandong, China, we ship globally to industrial centers in North America, Europe, Asia-Pacific, the Middle East, and South America, supporting heavy machinery operations worldwide.

Key Features & Benefits

• Precision Engineering: Manufactured from high-grade stainless steel for superior corrosion resistance and long-term durability.
• 100% Professional Testing: Every injector undergoes rigorous flow, pressure, and spray pattern testing to guarantee performance.
• Direct Fitment: Designed as a drop-in replacement for OEM injectors, minimizing downtime during installation.
• Enhanced Fuel Efficiency: Optimized nozzle geometry ensures complete atomization, reducing fuel consumption and emissions.
• Robust Construction: Built to withstand the extreme pressures and temperatures of common rail systems in heavy-duty applications.

Technical Specifications

OEM Cross-Reference

This injector is a direct replacement for the following original equipment manufacturer (OEM) part numbers:

• Caterpillar OEM: 392-0206, 3920206, 386-1758, 3861758, 250-1306, 2501306, 132-0202
• Note: All listed numbers are cross-referenced for compatibility. Please verify your existing injector’s part number before purchasing.

Compatibility

• Engine Models: Caterpillar 3508B, 3512B
• Vehicle/Machine Applications: Suitable for heavy-duty off-highway trucks, generator sets, marine propulsion, and industrial equipment powered by these engines.
• System Type: Common Rail Fuel Injection System

Global Supply & Distribution

• Worldwide Shipping: We ship via DHL, FedEx, UPS, TNT, and sea freight to major ports including Los Angeles, Rotterdam, Shanghai, Dubai, and Santos.
• Major Markets: North America (USA, Canada, Mexico), Europe (UK, Germany, France, Netherlands), Asia-Pacific (Australia, Japan, Korea), Middle East (UAE, Saudi Arabia), and Africa.
• Fast Delivery: Standard stock items ship within 3-7 business days. Express options available for urgent requirements.
• Trade Compliance: Our export team ensures all documentation (COO, packing list, commercial invoice) is provided for smooth customs clearance.

Quality Assurance

• Manufacturing Standards: Produced in ISO 9001-certified facilities with strict quality control processes.
• Testing: Each injector is individually tested for opening pressure, spray pattern, and leak-tightness on professional test benches.
• Warranty: Backed by a 6-month warranty against manufacturing defects. We stand by the reliability of our products.

FAQ

Q: Will this injector fit my Caterpillar 3512B engine?
A: Yes, this injector is specifically designed for the Caterpillar 3512B and 3508B engines. Please confirm your existing part number matches one of the listed OEM numbers (392-0206, 386-1758, 250-1306, or 132-0202) to ensure correct fitment.

Q: Is this a genuine OEM part or an aftermarket replacement?
A: This is a premium aftermarket replacement part, not a genuine Caterpillar product. It is manufactured to meet or exceed OEM specifications and is 100% tested for performance and reliability.

Q: What is the recommended installation procedure?
A: Installation should be performed by a qualified diesel technician. Ensure the common rail system is depressurized, clean the injector bore, use new copper washers and O-rings, and tighten to manufacturer torque specifications. Always refer to the engine service manual for detailed instructions.

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 .