Ensure a weather tight, factory quality fit for your classic truck with this 1973-87 Square Body Chevy & GMC Truck Windshield Seal with Trim Channel. Designed to fit around your truck’s front windshield frame, this high-quality rubber seal securely bonds the glass to the cab’s window frame, preventing leaks, wind noise, and vibration. This has to be used with the lockstrip trim molding.
Engineered to OEM specifications, this seal features an integrated trim channel for installing your factory style chrome or black locks trip molding. It’s made from durable, automotive grade rubber that maintains flexibility and tight sealing performance through all weather conditions. This is not a cheap knock off these actually install properly and fit like factory.
Installation Notes
- Check out our video on YouTube. 1973-1987 Square Body Chevy & GMC Truck Windshield Installation
- Install the seal onto the cab frame first. (Seal is not meant to install to glass then to cab)
- Fit the windshield glass into the rubber channel. (Windex is your friend when installing rubber)
- Finish by installing the lock strip trim for a secure and professional look. (Tip use these tools 1973-87 Square Body Chevy & GMC Truck Windshield & Rear Window Seal Chisel Stick and 1973-87 Square Body Chevy & GMC Truck Windshield & Rear Window Seal Locking Strip Tool.
Perfect for restorations, windshield replacements, or leak repairs, this seal delivers a factory-correct fit and finish to keep your Square Body’s interior protected and quiet.
Key Features
- Fits 1973–1987 Chevy & GMC Square Body trucks, Blazers, Jimmys, Suburbans
- Compatible C10, C20, C30, K10, K20, and K30.
- Seals windshield glass to cab frame for a tight, weatherproof fit
- Includes trim channel for chrome or black lockstrip molding
- Made from high quality, flexible rubber for long-lasting performance
- Prevents leaks, wind noise, and rattles
- Ideal for restorations, replacements, and glass installs
- Install order to cab: seal → glass → lockstrip
Protect your Square Body Chevy or GMC with this premium windshield seal, built for durability, precision, and a true OEM-style finish. Don't forget to pick up new 1973-87 Square Body Chevy & GMC Truck Chrome Windshield Trim Lockstrip w/Joint Clamp or 1973-87 Square Body Chevy & GMC Truck Black Windshield Trim Lockstrip w/Joint Clamp.
