Product Overview

This high-performance Cam Ring is a critical component for diesel engine fuel injector systems, engineered for precise replacement and repair. Designed to meet rigorous OEM specifications, it ensures optimal fuel delivery and engine timing. We supply this premium auto part to a global network of distributors, workshops, and heavy machinery operators across North America, Europe, the Middle East, and Asia-Pacific, facilitating reliable maintenance for industrial and commercial diesel applications.

Key Features & Benefits

• Precision Engineering: Manufactured to exacting tolerances for a perfect fit and seamless operation within the fuel injector assembly.
• Enhanced Durability: Constructed from high-grade materials to withstand the high-pressure, high-temperature environment of diesel engines, ensuring long service life.
• Optimal Engine Performance: Restores precise cam timing and fuel injection cycles, contributing to stable engine idle, improved fuel efficiency, and reduced emissions.
• 100% Professionally Tested: Each unit undergoes rigorous quality control and functional testing to guarantee performance and reliability before shipment.
• Global Compliance Ready: Packaged neutrally for efficient international logistics and easy integration into global supply chains.

Technical Specifications

OEM Cross-Reference

This cam ring is a direct replacement for the following OEM part numbers. Ensure compatibility by cross-referencing with your original part.

• 7123-308N
• 7123-308T
• 308N
• 308T
• 7139-949Q
• 949Q
• 7123-309Q
• 309Q
• 7139-940Q
• 940Q
• 7139-844E
• 844E

Compatibility

This cam ring is designed for specific diesel engine fuel injector models that utilize the listed OEM part numbers. It is commonly used in various industrial and automotive diesel applications. For precise fitment, always verify the part number stamped on your original component. Consult your engine service manual or contact our technical support for application-specific confirmation.

Global Supply & Distribution

We are a trusted partner in the global diesel engine parts supply chain. Our logistics network ensures efficient delivery to key industrial hubs worldwide.

• Worldwide Shipping: We export to all major markets, including North America (USA, Canada, Mexico), Europe (Germany, UK, Poland, Italy), Asia-Pacific (Australia, Japan, Singapore), and the Middle East (UAE, Saudi Arabia).
• Fast Port-to-Door Delivery: Optimized shipping routes ensure prompt delivery to major ports like Los Angeles, Rotterdam, Hamburg, Singapore, and Dubai, with reliable inland forwarding.
• Expert Export Handling: All documentation, customs declarations, and compliance paperwork are professionally managed for smooth international transactions.
• Bulk & B2B Focus: We specialize in supplying wholesalers, large workshops, and fleet operators, offering competitive pricing on volume orders.

Quality Assurance

Our commitment to quality ensures you receive parts that perform reliably under demanding conditions.

• Manufacturing Standards: Produced in ISO-certified facilities using precision machining and quality-controlled materials.
• Comprehensive Warranty: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for your business.
• Rigorous Testing: Every batch undergoes dimensional inspection, material verification, and functional testing to match OEM performance benchmarks.

FAQ

Q1: How do I confirm this cam ring is compatible with my engine?
A1: The most reliable method is to match the part number. Remove your old cam ring from the fuel injector assembly and locate the stamped OEM number (e.g., 7123-308N, 7139-949Q). Cross-reference this number with our listed OEM Cross-Reference above. If unsure, provide the engine model and injector code to our support team for verification.

Q2: What is the installation procedure for this part?
A2: Installation requires technical expertise. The cam ring is a precision component within the fuel injector. We recommend replacement by a qualified diesel technician. The process typically involves disassembling the injector, carefully extracting the old ring, cleaning all components, installing the new ring with proper lubrication, and reassembling with calibrated torque settings. Always refer to the official engine service manual.

Q3: What are the signs that my diesel engine’s cam ring needs replacement?
A3: A failing cam ring can lead to irregular fuel injection timing. Common symptoms include rough engine idle, loss of power, increased fuel consumption, excessive smoke from the exhaust (particularly at startup), and potential difficulty starting. If these issues arise and other common causes are ruled out, inspect the fuel injector assembly, including the cam ring.