5669081 Harness Assembly is a Caterpillar engine electronic control module harness designed for reliable electrical communication in heavy-duty mining trucks. With heat-resistant construction and OEM direct replacement design, it helps ensure stable connection between engine control components and electronic systems. It is suitable for demanding CAT 793D mining truck applications where electrical reliability and equipment uptime are critical.
Harness Assembly / Engine Electronic Control Module Harness
Part Number
5669081 / 566-9081
Brand
Caterpillar (CAT)
Machine Model
CAT 793D / 793C
Weight
14 kg
Material
Heat-resistant copper wiring with protective insulation and durable connectors, engineered for reliable electrical transmission in heavy-duty equipment environments
Condition
Brand New – Genuine
Warranty
6 Months
Packaging
Standard Export Carton
Availability
Generally in stock
Origin
China
Features & Benefits
Designed for CAT 793D heavy-duty mining truck applications
Provides stable electrical connection for engine electronic control systems
Heat-resistant construction for high-temperature engine environments
OEM direct replacement design for easier installation and maintenance
Helps maintain accurate signal transmission between control modules and sensors
Protects wiring circuits against vibration, abrasion, and harsh working conditions
Suitable for continuous operation in mining and heavy hauling environments
Helps reduce electrical system downtime caused by wiring failures
Compatible Machine
The 566-9081 Harness Assembly is compatible with:
Caterpillar 793D Off-Highway Truck
Caterpillar 793C Off-Highway Truck
Caterpillar officially lists 566-9081 as an Engine Electronic Control Module Harness and confirms its application for CAT 793D. Compatibility should be verified according to machine configuration and serial number before purchase.
If you are unsure whether this harness matches your equipment, please provide your machine serial number (PIN) or original part number, and YLCM’s technical team will help verify compatibility.
Applications
Suitable for:
Mining
Quarry
Construction
Heavy Earthmoving
Large Infrastructure Projects
The 5669081 Harness Assembly is designed for large Caterpillar off-highway trucks operating in demanding environments where reliable electronic communication, engine control, and electrical system performance are essential.
Why Choose YLCM?
YLCM specializes in supplying construction machinery and mining equipment parts for Caterpillar, Komatsu, and other major equipment brands.
20+ Years Experience
Large Warehouse
Fast Delivery
Genuine & OEM Parts
Export to 60+ Countries
Professional Technical Support
We provide professional solutions including part sourcing, compatibility verification, export packaging, logistics coordination, and technical support for global machinery customers.
Packaging & Shipping
The 5669081 Harness Assembly is professionally packaged to protect connectors, wiring, and electronic components during international transportation.
Packaging options include:
Export-standard wooden crate
Standard protective carton
Shock-proof protection
Rust-proof protection
Moisture-proof protection
Reinforced internal fixation
Shipping solutions include:
Sea Freight
Railway Transportation
Land Transportation
Multimodal Logistics
YLCM provides flexible shipping methods according to product requirements, destination, and customer delivery schedules.
FAQ
Q1: What is 566-9081? A: 566-9081 is a Caterpillar Engine Electronic Control Module Harness Assembly used for electrical connection and signal transmission within the engine control system.
Q2: Which machines use 5669081 Harness Assembly? A: Caterpillar lists this harness assembly for the CAT 793D Off-Highway Truck.
Q3: What is the function of an engine harness assembly? A: The harness connects electronic control modules, sensors, and related electrical components to ensure stable communication and power transmission.
Q4: Is this harness suitable for mining operations? A: Yes. It is designed for CAT heavy-duty trucks used in mining, quarrying, and large-scale hauling operations.
Q5: How can I confirm compatibility? A: Provide your machine model, serial number (PIN), engine information, or original part number, and our technical team will verify the correct application.
Q6: What is the warranty period? A: This product comes with a standard 6-month warranty.
Q7: How is the harness packaged? A: We use professional export packaging with shock-proof, rust-proof, and moisture-proof protection to prevent transportation damage.
Q8: What shipping methods are available? A: YLCM provides sea freight, railway transportation, land transportation, and multimodal logistics for international orders.
Request a Quote
Looking for the 5669081 Harness Assembly for CAT 793D/793C?
Contact YLCM today for:
Competitive quotation
Product availability
Delivery lead time
Compatibility verification
Export packaging details
International shipping solutions
Professional technical support
Send us your part number and machine information, and our team will help confirm the correct harness assembly for your Caterpillar equipment.