1978-1980 Rear Window Defroster Switch - 467319 - OEM Number(s) (466319)
Restore correct functionality to your 1978–1980 Corvette’s rear window defrost system with this factory-style Rear Window Defroster Switch. Designed to match GM specifications, this reproduction switch features proper fitment for the upper LH corner of your shifter console plate, just like the original. Whether you're replacing a missing switch or updating a non-functional system, this switch completes your console restoration with factory accuracy.
RPO C49 – Factory Identity Matters
This switch corresponds to RPO C49, Chevrolet’s factory-installed rear window defogger system introduced in 1978. Required for Corvettes equipped with heated rear glass, RPO C49 confirms your car was optioned with the rear defrost feature. Referencing this code ensures fitment accuracy for correct restoration of your defogger system, preserving factory function and authenticity for late C3 coupes and convertibles.
Features
• Factory-correct reproduction of GM Part #467319
• Measures 1" long – correct for 1978–1980 early C3
• Mounts in upper LH corner of shifter console plate
• Restores function to rear window defogger system
• Matches original switch design and operation
• Durable reproduction using modern manufacturing techniques
Tech Notes
Late 1980–1982 C3 models used a longer 1.5" switch—this unit is correct for early-style 1978–1980 installations.
Fits Corvette Models as Follows
• 1978–1980 C3 – Coupes and Convertibles
Because Details Matter
When restoring your late C3’s console, choosing the correct switch ensures not only functional defrost operation but factory-correct appearance for NCRS-level restorations.
Also known under these part numbers: (For reference only)
- 370152
- 466319
- 593091
- 686420082040
- A9385