Product Overview

This high-quality Diesel Engine Fuel Injector Nozzle (Part Number: 4P9076) is a direct replacement for the Caterpillar 3500 series engines. Designed for precision fuel delivery in Common Rail systems, this injector ensures optimal combustion efficiency and engine performance. We ship globally to markets including North America, Europe, the Middle East, and Asia-Pacific, serving industries from heavy construction to marine and power generation.

Key Features & Benefits

• Premium Stainless Steel Construction: Built for durability and corrosion resistance, ensuring a long service life in harsh operating conditions.
• 100% Professional Testing: Every injector nozzle is rigorously tested for flow rate, spray pattern, and sealing integrity before shipment.
• Direct OE Replacement: Matches OEM specifications for seamless installation on Caterpillar 3508, 3512, and 3516 engines.
• Enhanced Fuel Efficiency: Precision-machined nozzle holes provide optimal atomization, reducing fuel consumption and emissions.
• Reliable Performance: Designed to withstand high injection pressures common in modern Common Rail systems.

Technical Specifications

OEM Cross-Reference

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

• OEM No. 4P9076 (Primary)
• OEM No. 4P9077 (Cross-Reference)

Please verify your engine’s specific injector configuration before ordering.

Compatibility

Engine Models:

• Caterpillar 3508
• Caterpillar 3512
• Caterpillar 3516

Vehicle/Equipment Applications:

• Caterpillar trucks
• Industrial engines (generators, compressors, pumps)
• Wheel loaders and heavy construction equipment
• Marine propulsion systems

Global Supply & Distribution

We provide reliable supply chain solutions for B2B customers worldwide. Our extensive distribution network ensures fast delivery to major industrial centers and ports globally:

• North America: Los Angeles, Houston, Chicago, Toronto, Vancouver
• Europe: Rotterdam, Hamburg, Antwerp, London, Dubai
• Asia-Pacific: Shanghai, Singapore, Sydney, Tokyo, Busan
• Middle East & Africa: Jebel Ali, Dammam, Lagos, Durban
• Latin America: Santos, Buenos Aires, Callao, Manzanillo

We have extensive export experience and comply with international trade regulations. Shipping options include sea freight (FOB/CIF), air freight, and express courier (DHL, FedEx, UPS).

Quality Assurance

Every fuel injector nozzle undergoes stringent quality control to meet or exceed OEM standards:

• Manufacturing Standard: ISO 9001 certified production facility
• Testing: 100% flow bench tested for pressure and spray pattern accuracy
• Warranty: 6-month warranty against manufacturing defects
• Packaging: Secure neutral packaging or OEM/WX branding as per customer request

FAQ

Q1: Is this injector nozzle compatible with my Caterpillar 3512 engine?
A: Yes, this part (4P9076) is designed for the Caterpillar 3500 series, including the 3508, 3512, and 3516 engines. Please confirm your engine’s serial number and injector type to ensure compatibility.

Q2: What is the installation procedure for this Common Rail injector nozzle?
A: Installation should be performed by a qualified diesel technician. Ensure the fuel system is depressurized, clean the injector bore, and replace all sealing washers. Torque the injector retaining bolt to manufacturer specifications. Always replace the high-pressure fuel lines if they show signs of wear.

Q3: How should I store spare injector nozzles?
A: Store in a clean, dry environment at room temperature. Keep the nozzles in their original packaging to protect the precision-machined tips from contamination or damage. Avoid exposure to moisture or extreme temperatures.