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.

1964-1966 Chevy C20 Window Sweeper Kit. Inner and Outer Sweepers. 4-Piece Kit.

Window Sweeper Kit. Inner and Outer Sweepers. 4-Piece Kit

Features and Benefits
  • Accurate seal profiles
  • Made of durable EPDM polymer.
  • Superior form and function

$159.49
• SALE $127.95
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1964-1966 Chevy C20 Window Sweeper Kit. Inner and Outer Sweepers. 4-Piece Kit.
1967-1970 Chevy C20 Windshield Weatherstrip Seal, '67-'72 Chevrolet & GMC C/K Series, with Trim Groove.

Designed for 1967-1972 Chevrolet and GMC C/K series trucks, Suburbans, and select Blazer and Jimmy models, this windshield seal is crafted to fit perfectly while accommodating trim with its built-in groove. Made from durable EPDM polymer, it provides a reliable barrier against drafts and road noise, ensuring a quieter and more comfortable ride. The accurate seal profile ensures a snug fit, enhancing the overall performance and appearance of your vehicle. This part is compatible with a wide range of models, including Chevrolet C10, C20, C30, K10, K20, and GMC C15/C1500, C25/C2500, C35/C3500, K15/K1500, K25/K2500, and K35/K3500 trucks and Suburbans, as well as 1969-1972 Chevrolet Blazers and 1970 GMC Jimmys. Backed by Metro Moulded Parts' commitment to quality, this seal is a dependable choice for restoring or maintaining your classic truck.

Features and Benefits
  • Reduces drafts and road noise for a quieter cabin.
  • Made from durable EPDM polymer for long-lasting performance.
  • Features a groove to securely hold trim in place.
  • Provides an accurate fit for easy installation and a clean look.

$175.99
• SALE $140.95
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1967-1970 Chevy C20 Windshield Weatherstrip Seal, '67-'72 Chevrolet & GMC C/K Series, with Trim Groove.
1973-1980 Chevy C20 Vent Window Weatherstrip Seal,73-80 GM Truck and SUV, Set of Four.

Designed for 1973-1980 Chevrolet and GMC trucks, this 4-piece vent window seal set is crafted to fit models like the Blazer, Suburban, C10, K10, and Jimmy. Made from high-quality, ozone-resistant EPDM rubber, these seals are precision-engineered to replace both the driver and passenger vent window seals, as well as the rear division channel seals. Built to original specifications, they ensure a snug fit, keeping out weather, drafts, and road noise while maintaining your vehicle's climate-controlled interior. The durable EPDM polymer construction offers long-lasting performance, making it a reliable choice for restoring your truck's comfort and functionality. Backed by a 90-day warranty, this set is a hassle-free solution for enhancing your truck's weatherproofing and reducing noise.

Features and Benefits
  • Keeps out weather and drafts for a quieter ride.
  • Made from durable, ozone-resistant EPDM rubber.
  • Restores a precise seal for climate control.
  • Designed for a perfect fit on 1973-1980 Chevrolet and GMC trucks.

$177.99
• SALE $142.95
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1973-1980 Chevy C20 Vent Window Weatherstrip Seal,73-80 GM Truck and SUV, Set of Four.
1965-1967 Chevy C20 Rigid Division-Bar Channel.

This rigid division-bar channel is designed for classic truck models, including the 1952-1956 Ford F-Series, 1964-1967 Dodge D and W Series, 1965-1967 Chevrolet C and K Series, and 1965-1967 GMC trucks. Measuring 72 inches in length, it features a durable stainless steel bead, a pile lining for a snug fit, and a heavy steel core for long-lasting performance. The channel ensures a precise seal, helping to keep out moisture, dust, and wind, while maintaining the vehicle's original look and functionality. It can be sectioned into two equal lengths for easier overseas shipping, making it versatile for various installation needs. A $20 special shipping charge applies for domestic orders, with additional costs for international shipping. Backed by a 90-day warranty, this part is a reliable choice for restoring or maintaining your classic truck.

Features and Benefits
  • Provides a secure and accurate seal for improved weatherproofing.
  • Made with a heavy steel core for enhanced durability.
  • Stainless steel bead adds corrosion resistance and a clean finish.
  • Can be cut into two sections for easier handling and shipping.

$185.49
• SALE $148.95
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1965-1967 Chevy C20 Rigid Division-Bar Channel.
1967-1972 Chevy C20 Window Sweeper Kit, 67-72 GM Truck and SUV, With Chrome Bead, Set of 4.

For 1967-1972 Chevrolet trucks, including the C10, C20, C30, K10, K20, and Blazer models, this 4-piece chrome bead beltline weatherstrip set is designed to protect your vehicle’s interior while enhancing its appearance. Made to OEM specifications, these beltlines fit perfectly on the top inner and outer parts of the driver and passenger doors, using pre-applied clips for easy installation. Crafted from durable EPDM polymer, they provide an accurate seal profile that reduces drafts and road noise while squeegeeing the door glass to keep it clean and dry. The chrome bead detail adds a polished, authentic look to your truck, making it stand out while maintaining its classic charm. Backed by a 90-day warranty, this set ensures quality and reliability for your restoration or maintenance project.

Features and Benefits
  • Reduces drafts and road noise for a quieter ride.
  • Made from durable EPDM polymer for long-lasting performance.
  • Pre-applied clips allow for quick and easy installation.
  • Chrome bead design enhances the vehicle's classic appearance.

$191.99
• SALE $153.95
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1967-1972 Chevy C20 Window Sweeper Kit, 67-72 GM Truck and SUV, With Chrome Bead, Set of 4.

(115 Total Products)