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Fitment checkOEM number, engine model, and machine model confirmation.
Manual quotePrice, MOQ, stock, lead time, and replacement options.
Export supportPacking notes, mixed order support, and shipping details.
Product Details
Product Overview
This is a premium-quality C7 Fuel Injector Harness, designed as a direct replacement component for select Caterpillar engine parts applications. Manufactured by industry specialist , this harness is critical for delivering precise electrical signals to the fuel injectors, ensuring optimal engine performance, fuel efficiency, and reduced emissions.
This harness is commonly used in heavy-duty machinery such as excavators, bulldozers, loaders, forklifts, and trucks that are powered by the Caterpillar C7 engine platform. While built to OEM specifications, we recommend verifying fitment with your specific engine serial number and original part configuration to ensure a perfect match.
Key Features & Benefits
Direct OEM Replacement: Manufactured to meet or exceed original Caterpillar specifications for a seamless fit and reliable function.
Superior Conductivity: High-grade copper wiring and precision terminals ensure stable voltage delivery to injectors, preventing misfires and rough idling.
Durable Construction: Built with heat-resistant, oil-resistant, and abrasion-resistant jacketing to withstand harsh engine bay environments.
Easy Installation: Plug-and-play design with correct connector configurations, reducing downtime during maintenance or repair.
Cost-Effective Solution: A high-quality aftermarket alternative to expensive dealer parts, offering significant savings without compromising performance.
Rigorously Tested: Each unit undergoes electrical continuity, resistance, and insulation testing before shipment.
Technical Specifications
Specification
Details
Part Name
Fuel Injector Harness
Engine Model
Caterpillar C7
Engine Type
Diesel
Size
OEM Size
Weight
1 kg
Place of Origin
Guangdong, China
Warranty
6 Months
Packing
Plastic bag, Box, Carton
OEM Cross-Reference
This harness is a direct aftermarket replacement for the following Caterpillar OEM part numbers (please verify with your original part):
8-98023-526-0 (Primary OEM Reference)
10R-XXXX (Check for compatibility)
20R-XXXX (Check for compatibility)
Note: If your specific OEM number is not listed, please contact us with your part number for cross-referencing.
Compatibility
This fuel injector harness is specifically designed for engines in the Caterpillar C7 series. It is commonly used for the following vehicle applications:
Important: Fitment is inferred based on the engine model. Always confirm with your machine’s engine serial number (ESN) before purchase.
Global Supply & Distribution
As a leading supplier of heavy-duty diesel engine parts, supports a robust global logistics network. We offer worldwide shipping with reliable express, air, and sea freight options to major industrial hubs.
Our key export markets include North America (USA, Canada, Mexico), Europe (Germany, UK, Netherlands, Poland), the Middle East (UAE, Saudi Arabia, Kuwait), Asia-Pacific (Australia, Singapore, Indonesia), and Africa (South Africa, Nigeria). We ensure fast delivery to major ports like Los Angeles, Rotterdam, Dubai, and Shanghai.
We are experienced in international trade documentation and customs clearance, ensuring a smooth transaction for B2B buyers worldwide.
Quality Assurance
Every fuel injector harness is manufactured in a certified facility (ISO 9001 standards) using high-grade materials. Our quality control process includes:
100% Electrical Testing: Verification of continuity, resistance, and insulation integrity.
Visual Inspection: Checking for connector damage, wire crimp quality, and jacket integrity.
Machinery Test Report: Available upon request to validate performance.
Video Outgoing Inspection: We can provide video proof of testing before shipment.
We stand behind our products with a 6-month warranty against manufacturing defects in materials and workmanship.
FAQ
Q: Will this harness fit my Caterpillar C7 engine? A: This harness is specifically designed for the C7 engine platform. However, there are variations in wiring layouts depending on the specific engine serial number and vehicle application (e.g., excavator vs. truck). We strongly recommend comparing the connector shapes and pin layout with your original harness before ordering. If unsure, send us a photo of your old part for verification.
Q: What is the installation procedure? A: Installation is generally straightforward as a direct replacement. First, disconnect the battery to avoid electrical shorts. Remove the valve cover to access the injector connectors. Unplug the old harness from each injector and the main engine harness, then install the new one by routing it along the same path. Reconnect all plugs and secure the harness with clips. Finally, perform a continuity check before starting the engine.
Q: What should I do if the harness does not work after installation? A: First, double-check all connections to ensure they are fully seated and locked. Verify that the engine harness connector is clean and free of corrosion. If the engine still has a fault, check for any bent pins in the new harness connector. If the issue persists, please contact our support team with your engine serial number and a photo of the installation. We will provide troubleshooting assistance or initiate a warranty claim if a defect is found.
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