1968-1977 C3 Coupe Rear Vertical Weathehstrip Retainer 3935508 - OEM Number(s) (3935508)
Mounts Vertical Weatherstrip to Coupe Body for Proper Door Glass Sealing
This factory-style door glass rear vertical weatherstrip retainer secures the outer vertical weatherstrip to the coupe body behind the door glass. It fits all 1968–1977 Corvette coupes and is located on the body side of the rear vertical edge—directly supporting proper door window sealing when the glass is closed.
Whether your original retainer is missing, bent, or rusted beyond service, this replacement ensures your vertical weatherstrip remains firmly in place and aligned, minimizing wind noise and water intrusion.
Features
• Fits 1968–1977 Corvette coupes
• Mounts to body behind rear vertical door glass edge
• Retains rear vertical weatherstrip (outer) in correct position
• Designed to match GM original profile and mounting holes
• Replaces GM Part Number: 3935508
Dimensions and Weight
• Application: Body-side rear vertical weatherstrip mount (coupe only)
• Placement: Outer rear vertical door glass edge
• Shipping Weight: <1 lb
Because Details Matter
Weatherstrip mounting points like this retainer often go unnoticed—until your new seals won’t sit flush. Mid America Motorworks helps ensure every detail fits right, works right, and seals tight—just like the factory
Assembly Manual Reference
• 1968: UPC F17, Sheet 1, Key No. 4 – Back window glass
• 1969: UPC F18, Sheet 1, Key No. 5 – Rear - window glass & side door weather strip asm
• 1970: UPC F18, Sheet 1 ASM, Key No. 8 – Rear window glass & side glass weather strip asm
• 1971: UPC F20, Sheet 1 ASM, Key No. 8 – Rear window glass & side door weatherstrip assembly
• 1971: UPC F20, Sheet 1, Key No. 8 – Rear window glass & side door weatherstrip assembly
• 1972: UPC F20, Sheet 1, Key No. 8 – Side door weatherstrip assembly & roofing moldings
• 1973: UPC C01–C12, Sheet 9, Key No. 5 – Side door weather strip asm & roof moldings
• 1974: UPC C01–C02, Sheet 10, Key No. 5 – Rear roof panel front reinforcement retainer & weatherstrip
• 1975: UPC C01–C12, Sheet 9, Key No. 2 – Rear roof panel front reinforcement retainer & weatherstrip
• 1976: UPC C01 to C12, Sheet 9, Key No. 2 – Rr roof pnl frt reinf. retainer & w/strip
• 1977: UPC C01 to C12, Sheet 9, Key No. 2 – Rear roof panel front reinforcement, retainer & weatherstrip 1YA00
Also known under these part numbers: (For reference only)