1968-1972 C3 Windshield Wiper Door Pivot Bolt - 3945216 - OEM Number(s) (3945216)
Restore Reliable Wiper Door Operation
This 1968–1972 Windshield Wiper Door Linkage Pivot Bolt is an exact replacement for the hardware used to secure the wiper door linkage on all C3 Corvettes with vacuum-operated wiper doors. Whether you're finishing a complete NCRS-level restoration or correcting a stripped or missing fastener, this bolt delivers the proper fit and thread engagement to keep your wiper system functioning correctly.
Features
• Fits all 1968–1972 Corvettes with vacuum-actuated wiper door
• Direct replacement for GM part number 3945216
• 10-24 thread, 9/16" length
• Hardened steel construction with black oxide finish
• Hex head for easy installation
• Sold individually – 4 required per Corvette
Tech Notes
• Bolt secures linkage assembly between vacuum actuator and pivot arm bracket
• A missing or loose bolt can lead to wiper door misalignment or binding
• Proper thread engagement critical to prevent premature failure under load
Because Details Matter
Small fasteners play a big role in system function. Don't risk misaligned or sluggish wiper door operation by overlooking critical hardware. This OE-style replacement bolt keeps your vacuum system tight, smooth, and restoration-correct.
Also known under these part numbers: (For reference only)
- 25-122071-1
- 36950
- 3945216
- BD-72
- WW23