Rear Window Gasket

This Rear Window Gasket is crafted from the original design to ensure a perfect fit and a seamless seal around your back glass. Its vulcanized, bonded ends mean you won’t have to cut or splice during installation—just slip it right on for a clean, professional finish.

• Fitted gasket provides a formed, seamless seal.
• Original part design guarantees correct fit.
• Replaces factory part #4131021.

Made from premium rubber for durability and long-lasting weather protection. This gasket fits various 1942-1948 Buick, Cadillac, and Oldsmobile 4-door sedans and touring sedans.

Installation Tips: Clean the window pinchweld thoroughly before installing. No special tools are needed beyond a scraper and sealant, which we recommend for a secure hold.

Included Accessories to Consider:

• Window Pinchweld Seal (70-0096-52) for 1941-1948 vehicles
• Rear Window Division Bar Seal (70-1845-82)
• Black Windshield and Body Sealant
• Scraper/Tuck Tool

Hand Crafted. Guaranteed to Fit. Made in USA.

Please check the Matching Vehicles tab to confirm fitment before ordering.