Add on for American Autowire Classic Update part number 510742 - 1987-90 Jeep YJ Classic Update Rear Defroster Harness
American Autowire Rear Defroster Harness Add-On – 1987-90 Jeep YJ Classic Update
Restore factory-style rear window defroster functionality to your 1987-1990 Jeep YJ with the American Autowire Rear Defroster Harness Add-On. Designed specifically for use with the American Autowire 510742 Classic Update Kit, this harness provides the main defroster and hardtop wiring needed to power an original rear defroster system. Engineered for seamless integration, it plugs directly into the factory-style dash-mounted switch and relay/timer module while providing the connections necessary to service the rear glass assembly. Complete with detailed installation instructions, this harness offers a clean and reliable solution for restoration and custom wiring projects. [1](https://americanautowire.com/products/1987-90-jeep-yj-rear-defroster-harness-510797)[2](https://api.americanautowire.com/shopify/instructions/92972864_510797_IN_0.0_1.pdf)
Designed for 1987-1990 Jeep YJ Models Engineered specifically for 1987-1990 Jeep YJ applications, ensuring proper fitment and compatibility with factory-style rear defroster systems.
Seamless Classic Update Compatibility Designed exclusively for use with the American Autowire 510742 Classic Update Kit, making it an ideal addition to a complete wiring restoration.
Restores Rear Window Defroster Function Provides the main defroster and hardtop harnesses required to supply power to an original rear window defroster system for improved cold-weather visibility.
Works with Factory Controls Plugs into the original dash-mounted defroster switch and relay/timer module, helping maintain OEM-style operation and appearance.
Includes Detailed Installation Instructions Comes with comprehensive instructions to help simplify installation and ensure proper system integration.
| Manufacturers Part Number | 510797 |
|---|---|
| Product Name | Add on for American Autowire Classic Update part number 510742 - 1987-90 Jeep YJ Classic Update Rear Defroster Harness |
| Depth | 7 |
| Hazmat | No |
| Length | 10 |
| Weight | 2.000000 |
| Width | 8 |
| Prop 65 Message | This product can expose you to chemicals including chromium (hexavalent compounds), which are kwn to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov |
| Brand | American Autowire |
| Item Returns | This item can be returned |
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