Product Overview

This high-quality diesel engine fuel injector, referencing OEM numbers 4P9077 and 0R-2925, is a precision-engineered common rail injector designed for heavy-duty Caterpillar 3512, 3516, and 3508 series engines. Manufactured in Shandong, China, this component is built for global distribution, serving major markets in North America, Europe, Asia-Pacific, the Middle East, and South America. It is an ideal solution for B2B buyers seeking a reliable, cost-effective replacement part for mining, marine, power generation, and industrial applications.

Key Features & Benefits

• Superior Durability: Constructed from high-grade steel to withstand extreme pressures and temperatures within the common rail system.
• Precise Fuel Metering: Engineered for exact fuel atomization, ensuring optimal combustion efficiency and reduced emissions.
• Direct Fitment: A direct replacement for OEM parts 4P9077 and 0R-2925, requiring no modifications for installation on compatible engines.
• Reliable Performance: Each injector undergoes rigorous testing to meet strict quality standards, delivering consistent engine power and fuel economy.
• Cost-Effective Solution: Offers a high-performance alternative to OEM parts without compromising on quality, backed by a 4-month warranty.

Technical Specifications

OEM Cross-Reference

This fuel injector is a direct cross-reference for the following original equipment manufacturer (OEM) part numbers:

• 4P9077 (Primary Part Number)
• 0R-2925 (Alternate OEM Reference)

Note: Please verify your engine’s specific part number before purchasing to ensure compatibility.

Compatibility

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

• Caterpillar 3508 (V8 Industrial & Marine Engines)
• Caterpillar 3512 (V12 Industrial & Marine Engines)
• Caterpillar 3516 (V16 Industrial & Marine Engines)

These engines are commonly found in heavy-duty equipment such as generators, mining trucks, marine propulsion systems, and large industrial pumps. Production years typically span from the 1980s to present, but always confirm fitment with your engine serial number.

Global Supply & Distribution

We offer comprehensive worldwide shipping capabilities to support B2B operations across the globe. Our logistics network ensures fast and reliable delivery to major ports and industrial centers.

• North America: Fast shipping to Los Angeles, Houston, New York, and Toronto.
• Europe: Efficient delivery to Rotterdam, Hamburg, Antwerp, and Felixstowe.
• Asia-Pacific: Direct routes to Singapore, Shanghai, Busan, and Sydney.
• Middle East & Africa: Reliable service to Dubai, Jeddah, and Durban.
• South America: Accessible shipping to Santos, Buenos Aires, and Callao.

We have extensive export experience and maintain strict compliance with international trade regulations, ensuring a seamless procurement process for our clients.

Quality Assurance

• Manufacturing Standards: Produced in ISO-certified facilities in Shandong, China, adhering to strict quality control protocols.
• Warranty: Each injector is covered by a 4-month warranty against manufacturing defects.
• Testing: Every unit is individually tested for fuel flow rate, pressure tolerance, and spray pattern to ensure it meets or exceeds OEM performance specifications.
• Packaging: Parts are securely packed in neutral or WX branded packaging to prevent damage during transit.

FAQ

Q1: Is this injector a direct replacement for the OEM 4P9077 part on my Caterpillar 3512 engine?
A: Yes, this injector is a direct, drop-in replacement for the OEM part number 4P9077 and its cross-reference 0R-2925. It is designed to match the original specifications for a perfect fit on Caterpillar 3508, 3512, and 3516 engines. No modifications are required.

Q2: What is the recommended installation procedure for this common rail injector?
A: Installation should be performed by a qualified technician. Key steps include: 1) Ensuring the engine is off and cool. 2) Cleaning the injector bore thoroughly. 3) Replacing the copper washer and O-rings (not included). 4) Torquing the injector clamp to the manufacturer’s specification. 5) Priming the fuel system and checking for leaks before starting the engine.

Q3: How can I verify the compatibility of this injector with my specific engine serial number?
A: While this injector is compatible with the 3508, 3512, and 3516 engine families, variations can exist. Please provide your engine’s serial number (ESN) to our sales team for cross-verification. Alternatively, confirm that your existing injector part number is 4P9077 or 0R-2925 before ordering.

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 .