1968-1977 C3 Door Opening Control Assembly RH 3966720 - OEM Number(s) (3966720)
Open with Confidence: 1968–1977 Corvette C3 Door Opening Control Assembly RH – GM 3966719
Restore smooth, factory-correct function to your C3 Corvette’s passenger-side door handle mechanism with this direct replacement Door Opening Control Assembly. Designed for 1968–1977 models, this left-hand unit connects your interior handle to the latch system—ensuring reliable operation every time you pull to open.
OEM-Correct Fit and Operation
This assembly is engineered to the specifications of GM Part Number 3966720, providing the correct geometry, mounting points, and pivot action for a precise fit in your driver-side door. It restores proper tension and lever response for effortless interior door release.
Stamped Steel Strength with Diecast Detail
Crafted from a combination of stamped steel and diecast components, this control assembly features a natural finish and delivers the strength, durability, and factory look Corvette owners expect. Built for lasting performance and a satisfying feel with every use.
Features
• Fits all 1968–1977 Corvette C3 models
• Installs in right-hand (passenger-side) door
• Direct replacement for GM Part Number 3966720
• Connects interior handle to door latch release system
• Constructed of stamped steel and diecast components
• Natural finish for factory appearance
• Mounts using original hardware and locations
Dimensions and Weight
• Dimensions: Factory-correct size for RH door control pocket
• Weight: Stamped steel with diecast detail
Tech Notes
• Mounts inside door shell behind the interior handle
• Recommended to inspect handle and latch components during replacement
• Use with RH assembly GM #3966720 for a complete set
Why Corvette Owners Choose This Part
Your door handle should feel solid and respond smoothly—this assembly brings back that factory feel. It’s not just about opening the door; it’s about restoring confidence in every pull.
Take Action
Replace your 1968–1977 Corvette driver-side door opening control with this OEM-style RH assembly. Replaces GM #3966720. Stamped steel and diecast construction. Natural finish. Built to last.
Also known under these part numbers: (For reference only)
- 25-124158-1
- 2725RH
- 283080R
- 3966720
- 686420070412