Chevrolet C20 Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals

Stop leaks, drafts, and road noise in your Chevrolet C20 with precision-fit replacement weatherstrip and seals designed specifically for your vehicle. Each seal is engineered to match the original profile and mounting groove of your Chevrolet C20—restoring a tight, quiet seal around your doors, trunk, hatch, and windows.

Our Chevrolet C20 weatherstrip is manufactured from durable, weather-resistant rubber compounds such as EPDM, engineered for an exact OEM-quality fit and finish. These materials resist sunlight, ozone, and chemical exposure while maintaining flexibility across temperature extremes, so your new seals stay soft and pliable instead of cracking or hardening the way factory-original rubber does over time.

Use the Vehicle Selector above to find the correct weatherstrip for your Chevrolet C20, or browse below to explore available options. Whether you’re chasing down a stubborn water leak or completing a full restoration, Factory Interiors makes it easy to achieve a tight, factory-quality seal with precision-fit weatherstrip for your Chevrolet C20.

1971-1972 Chevy C20 Windshield Weatherstrip Seal, '71-'72 Chevrolet & GMC C/K Series, with Trim Groove.

The VWS 7313-F by Metro Moulded Parts is a premium windshield seal designed to fit a wide range from the classic 1971-1972 Chevrolet and GMC C/K trucks and Suburbans, including models like the Chevrolet Blazer and GMC Jimmy. Known as a windshield gasket, windshield rubber, windshield molding, or windshield weatherstrip, this versatile product enhances both the aesthetic and performance of your vehicle. Featuring a groove to effortlessly accept trim and crafted from sturdy EPDM polymer, this seal promises to reduce drafts and road noise. This superior fit offers an enhanced driving experience by elevating sound insulation and stopping wind intrusion. Installation is straightforward—simply position the seal correctly for a snug fit. The durable construction ensures long-lasting performance, perfectly complementing classic vehicle restoration projects. Combining classic style with modern durability, this windshield seal elevates both look and functionality. Backed by Metro's platinum 30-year "No Hassle" warranty, you can trust this purchase will serve you without compromise. Discover peace of mind and seamless installation—buy the VWS 7313-F today and enhance your vehicle's charm and drive comfort.

Features and Benefits
  • Custom fit for 1967-1972 Chevy and GMC C/K Series Trucks, Suburbans, and select Blazer and Jimmy models, ensuring precise compatibility.
  • Features a molded groove to accommodate trim for a clean, professional appearance.
  • Improves cabin comfort by reducing drafts, road noise, and water leaks.
  • Made of premium EPDM polymer for long-lasting durability and resistance to aging or cracking.

$100.49
• SALE $80.95
Select Color/Material Options  
1971-1972 Chevy C20 Windshield Weatherstrip Seal, '71-'72 Chevrolet & GMC C/K Series, with Trim Groove.
1960-1966 Chevy C20 Rear Window Weatherstrip Seal '55-'66 GM Full Size Truck W/ Black Lockstrip.

This rear window seal is designed for 1955-1966 GM full-size trucks, second series, with a large window. It includes a lockstrip and comes as a set of two, ensuring a snug and secure fit for your truck's rear window. Crafted by Metro Moulded Parts, this seal is built to provide a tight, weatherproof barrier, keeping out water, dust, and wind while maintaining the classic look of your truck. The durable material ensures long-lasting performance, making it a reliable choice for restoration or repair projects. This part fits a wide range of models, including 1955-1966 Chevrolet and GMC trucks, such as the C10, C20, K10, and various GMC series trucks. Installation is straightforward, as the seal is designed to fit precisely into the rear window frame, providing a clean and professional finish. Backed by a 90-day warranty, this seal offers peace of mind and quality assurance.

Features and Benefits
  • Provides a tight seal to protect against water and dust.
  • Includes a lockstrip for added security and ease of installation.
  • Designed for a precise fit on 1955-1966 GM full-size trucks.
  • Durable material ensures long-lasting performance.

$100.99
• SALE $80.95
Select Color/Material Options  
1960-1966 Chevy C20 Rear Window Weatherstrip Seal '55-'66 GM Full Size Truck W/ Black Lockstrip.
1973-1986 Chevy C20 Rear Window Weatherstrip Seal, 73-87 GM Full Size Truck.

Designed for 1973-1987 Chevrolet and GMC Pickup Trucks, this rear window seal is crafted to fit perfectly on the body before the glass is installed. Made from durable, ozone-resistant EPDM polymer, it ensures a snug and accurate seal, reducing drafts and road noise while maintaining the original profile and details for a precise fit. This seal is intended for use during glass replacement and features a self-locking strip that secures the glass in place, providing a reliable and long-lasting hold. Please note, this weatherstrip is not compatible with original sliders. Its high-quality construction guarantees a great fit and extended life, making it an essential upgrade for your truck.

Features and Benefits
  • Provides a tight seal to reduce drafts and noise.
  • Made from ozone-resistant EPDM polymer for durability.
  • Designed for easy installation during glass replacement.
  • Maintains original details for a factory-accurate fit.

$101.99
• SALE $81.95
Select Color/Material Options  
1973-1986 Chevy C20 Rear Window Weatherstrip Seal, 73-87 GM Full Size Truck.
1967-1972 Chevy C20 Rear Window Weatherstrip Seal, '67-'72 Chevrolet & GMC C/K, Large Window, No Trim Groove.

For 1967-1972 Chevrolet and GMC C/K series trucks with a large rear window, this rear window seal is a perfect fit, replacing OEM part #3940758. Designed without a trim groove, it ensures a clean and seamless look for your truck. Made from durable EPDM polymer, this seal is built to last, effectively reducing drafts and road noise while keeping the elements out. Its accurate seal profile guarantees a snug fit, making installation straightforward and hassle-free. This part fits a wide range of models, including Chevrolet C10, C20, C30, K10, and K20 trucks, as well as GMC C15/C1500, C25/C2500, C35/C3500, K15/K1500, K25/K2500, and K35/K3500 trucks and Suburbans from 1967 to 1972. Backed by a 90-day warranty, this seal is a reliable choice for restoring your truck’s comfort and functionality.

Features and Benefits
  • Reduces drafts and road noise for a quieter ride.
  • Made from durable EPDM polymer for long-lasting performance.
  • Accurate seal profile ensures a snug and secure fit.
  • Designed for easy installation without a trim groove.

$103.49
• SALE $82.95
Select Color/Material Options  
1967-1972 Chevy C20 Rear Window Weatherstrip Seal, '67-'72 Chevrolet & GMC C/K, Large Window, No Trim Groove.
1967-1972 Chevy C20 Rear Window Weatherstrip Seal, '67-'72 Chevrolet & GMC C/K, Large Window, Trim Groove.

For 1967-1972 Chevrolet and GMC C/K series trucks with a large rear window and trim groove, this rear window seal is crafted to ensure a precise fit and reliable performance. Made from durable EPDM polymer, it provides excellent resistance to weathering, reducing drafts and road noise while maintaining a snug seal around the rear window. The accurate seal profile ensures a clean and professional installation, enhancing the overall look and functionality of your truck. Designed specifically for models like the Chevrolet C10, C20, C30, K10, K20, and GMC C15/C1500, C25/C2500, C35/C3500, K15/K1500, K25/K2500, and K35/K3500 from 1967 to 1972, this seal is a perfect replacement for worn or damaged originals. Backed by a 90-day warranty, this part guarantees peace of mind and dependable performance.

Features and Benefits
  • Reduces drafts and road noise for a quieter ride.
  • Made from durable EPDM polymer for long-lasting use.
  • Accurate seal profile ensures a clean and secure fit.
  • Designed for 1967-1972 Chevrolet and GMC C/K series trucks with a large rear window.

$107.99
• SALE $86.95
Select Color/Material Options  
1967-1972 Chevy C20 Rear Window Weatherstrip Seal, '67-'72 Chevrolet & GMC C/K, Large Window, Trim Groove.

(115 Total Products)