1968-1982 C3 Firewall Insulation Pad Retainer - Rubber Push-In 3868790 - OEM Number(s) (3868790)
Keep your C3 Corvette firewall insulation and rear carpet correctly secured with this rubber push-in fastener, designed to match the factory original. It holds the rubber-backed firewall insulation pad to the cowl assembly and also functions as a retainer during rear carpet installation. This direct-fit replacement offers reliable hold without adhesives, preserving your restoration’s appearance and integrity.
Features
• Correct rubber push-in fastener for firewall insulation and carpet
• Retains firewall insulation pad to cowl assembly
• Also used for rear carpet applications
• Exact reproduction of original part
• Direct replacement for missing or worn fasteners
• Push-in installation—no tools required
• Head base to tip length: 1-1/8"
• Overall length: 1-3/8"
Application and Quantity Guide
• 1968: 9 required per Corvette
• 1969: 8 required per Corvette
• 1970–1972: 9 required per Corvette
• 1973–1982: 3 required per Corvette
Because Details Matter
Firewall and carpet retention may be out of sight, but it shouldn’t be out of mind. Using the correct fasteners ensures longevity, clean appearance, and secure fitment—whether you’re completing an NCRS-level restoration or freshening up interior panels. Don’t compromise with hardware-store clips when exact replacements are available.
Also known under these part numbers: (For reference only)