142-8076 WIRING HARNESS for CAT D5M, D6R, D6M, D7R Track-Type Tractors
Electrical issues causing intermittent hydraulic control, warning lights, or unresponsive functions on your Cat® track-type tractor? The source is often a damaged or corroded wiring harness. The 142-8076 WIRING HARNESS for CAT TRACK-TYPE TRACTOR is the complete OEM wiring assembly designed to restore reliable electrical communication between the hydraulic control system and the main machine. Replacing part numbers 142-8076 or 1428076 ensures your dozer’s hydraulic valves and controls receive the correct signals for precise blade and ripper operation.
Exact Fit for Cat D5M, D6R, D6M, and D7R Dozers
This Cat tractor wiring harness is engineered as a direct, plug-and-play replacement for the following specific models and their series, guaranteeing a perfect connection:
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For Cat D5M Track-Type Tractor: Compatible with D5M, D5M LGP, D5M XL, and D5M Series II models.
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For Cat D6R Track-Type Tractor: Compatible with D6R, D6R LGP, D6R Series II, D6R Series III, and D6R XL models.
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For Cat D6M Track-Type Tractor: Compatible with D6M, D6M LGP, and D6M Series II models.
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For Cat D7R Track-Type Tractor: Compatible with D7R, D7R LGP, D7R Series II, and D7R Series III models.
Always confirm your machine’s model and serial number to ensure harness compatibility. Installing the correct 142-8076 wiring harness eliminates electrical gremlins and ensures all connectors match your tractor’s hydraulic control system.
Why Replace with This Genuine Cat Wiring Harness?
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OEM Quality & Perfect Fit: This genuine Cat wiring harness is built to exact factory specifications. It features the correct wire gauges, durable sheathing, and OEM connectors that seal out moisture and dirt, ensuring long-term reliability.
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Restores Full Hydraulic Control Function: Replaces frayed, cracked, or shorted wiring that causes erratic blade movement, unresponsive ripper functions, or failure of automatic control systems.
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Prevents Electrical Damage & Downtime: A compromised harness can lead to short circuits, damaging sensitive control modules (ECMs) or valve solenoids. A new harness protects these expensive components.
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Simplifies Repair Process: A complete, pre-assembled harness replaces the need for tedious individual wire repairs, saving significant labor time and ensuring a reliable, factory-standard installation.
Technical Details & Application
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Genuine Part Numbers: 142-8076 / 1428076.
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Component Type: Wiring Harness Assembly (Hydraulic Control Circuit).
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Function: This hydraulic control wiring harness bundles the electrical wires that connect the operator’s controls, sensors, and control modules to the hydraulic control valves on the main frame.
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Application: A critical electrical component for the control systems of mid-size Cat D5M, D6R, D6M, and D7R track-type tractors.
Symptoms of a Failing Hydraulic Control Wiring Harness
Replace your harness with 142-8076 if you experience these issues:
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Intermittent or complete loss of blade lift, tilt, or angle control.
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Hydraulic functions that work only in certain machine positions.
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Unexplained warning lights or error codes related to hydraulic controls.
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Visible damage to wire insulation, cracked connectors, or corroded pins in the harness.
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Electrical shorts (blown fuses) related to the hydraulic system.
Order Your Cat Track-Type Tractor Wiring Harness Today
Eliminate electrical faults and restore confidence in your dozer’s controls. Our genuine 142-8076 wiring harness for Cat D5M D6R D6M D7R is in stock.
Click to order the Cat 142-8076 Wiring Harness. Contact us for serial number verification to ensure the correct harness for your tractor.
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