1956-1978 C1-C3 Power Window Motor Pigtail 4999663 - OEM Number(s) (4999663)
Retrofit Corvette power window motors with a pigtail adapter that connects 1979-1982 window motors to pre-1979 wiring for correct fit and reliable power window operation.
This Corvette power window motor pigtail fits 1956–1978 C1-C3 models and is designed as an adapter to retrofit later 1979–1982 power window motors into pre-1979 Corvettes. When updating to the later-style motors, the connector style differs from earlier wiring—this pigtail bridges that gap so your window motor wiring connects correctly.
Use it to simplify installation, reduce wiring hassles, and maintain dependable power window function when upgrading motors.
- Power window motor pigtail adapter for retrofit applications
- Allows use of 1979–1982 window motors on pre-1979 Corvette wiring
- Helps ensure correct electrical connection for reliable window operation
- Simplifies motor upgrade installation without connector mismatch issues
- Ideal for restoration repairs or motor updates on earlier power window cars
Also known under these part numbers: (For reference only)
- 490131
- 4999663
- 686420077381