Product Overview

This high-quality Common Rail Injector Assembly, identified by part numbers 10R-4761 and 10R4761, is a direct replacement unit designed for Caterpillar 324D, 325D, 326D, and 329D excavator engines. Manufactured to meet strict industry standards, this injector is essential for restoring precise fuel delivery, engine performance, and fuel efficiency in heavy-duty machinery. We ship globally to major industrial centers in North America, Europe, the Middle East, and Asia-Pacific, providing a reliable supply chain for B2B clients worldwide.

Key Features & Benefits

• Precision Fuel Delivery: Engineered for accurate injection timing and volume, ensuring optimal combustion and power output.
• Durable Construction: Made from high-grade steel to withstand extreme pressures and temperatures within the common rail system.
• OEM Standard Fitment: Designed as a direct replacement for the original 10R-4761 part, ensuring seamless installation without modifications.
• Enhanced Engine Efficiency: Restores lost horsepower, reduces fuel consumption, and minimizes harmful emissions.
• Reliable Performance: New unit, rigorously tested to ensure consistent operation under demanding working conditions.

Technical Specifications

OEM Cross-Reference

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

• 10R-4761 (Caterpillar OEM)
• 10R4761 (Alternate Format)

Compatibility

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

• Engine Models: C7, C9 (applicable variants)
• Excavator Models: 324D, 325D, 326D, 329D

Note: Please verify your engine serial number and injector part number before purchase to ensure correct fitment.

Global Supply & Distribution

We offer efficient worldwide shipping to meet the demands of the B2B market. Our logistics network ensures fast delivery to major ports and industrial hubs, including:

• North America: Los Angeles, Houston, Chicago, Toronto
• Europe: Rotterdam, Hamburg, Antwerp
• Asia-Pacific: Shanghai, Singapore, Sydney, Dubai
• Middle East & Africa: Jebel Ali, Jeddah, Durban

With extensive export experience and compliance with international trade standards, we provide reliable supply chain solutions for workshops, dealers, and distributors globally.

Quality Assurance

Every injector is manufactured in an ISO-certified facility, ensuring consistent quality control. Key quality measures include:

• Testing: Each unit undergoes pressure and spray pattern testing to verify performance.
• Standards: Produced to meet or exceed OEM specifications for durability and reliability.
• Warranty: Backed by a 4-month warranty against manufacturing defects.

FAQ

Q1: Is this injector a direct replacement for my Caterpillar 329D?
A: Yes, this 10R-4761 injector is a direct replacement for models including the 329D. However, we recommend checking your engine’s serial number and the existing injector part number to confirm compatibility with your specific machine configuration.

Q2: What are the common signs of a failing injector in these engines?
A: Typical symptoms include rough idling, reduced engine power, increased fuel consumption, black smoke from the exhaust, and difficulty starting. Replacing faulty injectors with a new 10R-4761 assembly can restore proper engine function.

Q3: Do I need to replace the injector seals or washers during installation?
A: Yes, it is highly recommended to replace all copper washers, O-rings, and sealing washers when installing a new injector. This ensures a proper seal, prevents compression leaks, and maintains correct injection pressure. Always follow the manufacturer’s service manual for torque specifications.