Product Details

Reliable CAT Chassis Wiring Harness Solutions

Premium Replacement for Part Numbers 2756864 and 3068797

Restore Your Equipment Performance with CAT 2756864 & 3068797

When it comes to heavy-duty excavator maintenance, the electrical system is the nervous system of your machine. We provide high-end Chassis Wiring Harness Assemblies specifically designed for CAT 320D and 323D models. Whether you are looking for an Original Replacement or a high-performance OEM Standard Alternative, our products ensure seamless communication between your engine control modules and chassis sensors.

Key identifiers for this component include 2756864 (275-6864) and 3068797 (306-8797). These harnesses are engineered to withstand extreme vibrations and high-temperature environments common in construction sites.

Comparison: Why Professionals Choose Our Replacement Harness

Core Purchase Points	Standard Market Parts	Our OEM-Standard Harness
Wire Material	Standard Copper	High-purity Tin-Plated Copper (Corrosion Resistant)
Temperature Rating	Up to 105 Degrees C	Heavy Duty Grade (Up to 150 Degrees C)
Connector Precision	Loose Fit Risk	Precision Molded (Waterproof & Dustproof)
Protective Braid	Thin Plastic Wrap	Flame-Retardant Nylon Braid (Anti-Abrasion)
Installation Fit	Requires Modification	100% Plug-and-Play Compatibility
Service Life	6-12 Months	Long-Term Durability for Fleet Operations

Technical Specifications & Order Details

Model NO.	CAT 320D / 323D Series Excavators	Part Number	2756864 / 3068797
Product Name	Chassis Wiring Harness Assembly	Type	Electrical Control System
Condition	Brand New, OEM Standard Replacement	MOQ	1 Piece
Payment Terms	T/T, Western Union, MoneyGram	Stock Status	In Stock / Fast Dispatch
Delivery	Express (DHL, Fedex, UPS), Air, or Sea	Application	Engine rebuild, overhaul, maintenance
Packaging	Industrial Export Packing for International Transit

Expert Maintenance Advice: Not sure how this issue affects your equipment?

Our technical team helps operators maintain peak efficiency by focusing on the following:

Identify potential risks during maintenance: Brittle wires or burnt connectors can lead to intermittent signal loss and costly downtime.
Recommend suitable replacement parts if needed: We assist in cross-referencing part numbers like 275-6864 to ensure you get the exact fit.
Support both inspection advice and parts supply: Beyond selling parts, we offer guidance on harness routing to prevent future wear.

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Frequently Asked Questions & Troubleshooting

How do I know if my CAT 2756864 harness needs replacement?Common signs include fault codes related to the engine or chassis sensors, visible cracks in the wire insulation, or erratic behavior of the excavator's monitor. Using a 3068797 high-quality replacement ensures these electrical glitches are permanently resolved.

Is the installation for 306-8797 difficult?Our chassis wiring harness is designed as a direct-fit component. It follows the original factory layout, making it a straightforward swap during an engine rebuild or overhaul project.

Why Choose This Chassis Wiring Harness Assembly?It features an OEM-standard tri-metal structure for superior conductivity and is Trusted by repair shops & equipment fleets worldwide for its reliability in harsh conditions.

Global Engine Parts Supplier - Our Core Business

We specialize in providing high-performance engine assemblies and components for world-leading brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. From complete engine rebuild kits to individual precision parts, we ensure your machinery never stops.

Targeted Solutions: Cylinder Liner Kits, Excavator Piston Sets, Piston Ring Replacements, Main Bearing Sets, Con Rod Bearings, Thrust Washers, Full Overhaul Gasket Kits, Diesel Fuel Injection Pumps, High-Precision Injectors, Heavy Duty Crankshafts, Turbocharger Upgrades, Cooling Water Pumps, Engine Oil Pumps, Cylinder Block Castings, Cylinder Head Assemblies, Connecting Rods, 320D Excavator Maintenance, Heavy Equipment Electrical Repairs, Construction Machinery Parts Supply, Diesel Engine Spare Parts.

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Equipment Performance with CAT 2756864 & 3068797