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.

1981-1985 Chevy C20 Vent Window Weatherstrip Seal, 81-85 GM Full Size Truck, GMC Jimmy, 85-91 Chevy Blazer.

Designed for 1981-1991 Chevrolet and GMC trucks and Suburbans, this 4-piece weatherstrip set is crafted to replace the vent window seals and rear division channel seals on both the driver and passenger doors. This set features the two-piece per side design, so be sure to confirm compatibility with your vehicle before purchase. Made from high-quality, ozone-resistant EPDM rubber, these seals are built to original specifications for a precise fit and long-lasting durability. They effectively block out weather, drafts, and road noise while keeping your climate-controlled air inside, ensuring a quieter and more comfortable ride. The durable EPDM polymer construction resists wear and tear, providing reliable protection against the elements. This set is a perfect fit for a wide range of models, including Chevrolet C10, C20, C30, K10, K20, K30, Blazer, and Suburban trucks, as well as GMC C1500, C2500, C3500, K1500, K2500, K3500, Jimmy, and Suburban trucks from 1981 to 1991. Backed by a 90-day warranty, this set offers peace of mind with its no-hassle replacement guarantee.

Features and Benefits
  • Keeps out weather and reduces road noise for a quieter ride.
  • Made from ozone-resistant EPDM rubber for long-lasting durability.
  • Designed to original specs for a precise fit and easy installation.
  • Protects your interior while maintaining climate control efficiency.

$207.49
• SALE $165.95
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1981-1985 Chevy C20 Vent Window Weatherstrip Seal, 81-85 GM Full Size Truck, GMC Jimmy, 85-91 Chevy Blazer.
1961-1963 Chevy C20 Vent Window Weatherstrip Seals with Division Post Weatherstrip Seals.

For Chevrolet trucks from 1960 to 1963, including C10, C20, C30, K10, and K20 models, these vent window seals with division post seals are a perfect fit. The vent seals measure 25-1/2", while the division post seals are 15-3/4", ensuring precise coverage and a snug fit. Designed with the latest CAD and CNC milling technology, these seals offer a flawless 3D contour that matches OEM quality and appearance. Crafted to keep out water, wind, and debris, they provide excellent weatherproofing for your truck's vent windows, enhancing both comfort and durability. This set of 4 seals is backed by Metro's 30-year warranty, giving you peace of mind and long-term reliability.

Features and Benefits
  • Keeps water, wind, and debris out for a quieter, more comfortable ride.
  • Precision-engineered for a perfect fit and OEM-quality appearance.
  • Durable materials ensure long-lasting performance in all weather conditions.

$239.49
• SALE $191.95
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1961-1963 Chevy C20 Vent Window Weatherstrip Seals with Division Post Weatherstrip Seals.
1964-1966 Chevy C20 Front Vent Window Weatherstrip Seals W/ Vertical Division Bar.

For 1964-1966 Chevrolet and GMC Pickup Trucks, these front vent window seals with a vertical division bar are precision-engineered to fit perfectly. Measuring 15-11/16" and 26-1/2" in length, this 4-piece set includes seals for both the right and left sides, ensuring a snug and secure fit. Designed using the latest CAD and CNC milling technology, these seals offer a flawless 3D contour that matches OEM quality and appearance. They are crafted to keep out water, wind, and debris, providing long-lasting protection and enhancing the comfort of your truck's cabin. Compatible with 1964-1966 Chevrolet C10, C20, C30, K10, K20, P10 Series, and GMC 1000, 1500, 2500, and K15/K1500 trucks, these seals are a perfect replacement for worn or damaged originals. Backed by Metro's 30-year warranty, you can trust in their durability and performance for decades to come.

Features and Benefits
  • Keeps water and wind out for a quieter ride.
  • Precision fit ensures easy installation and a clean look.
  • Durable materials resist wear and tear over time.

$240.49
• SALE $191.95
Select Color/Material Options  
1964-1966 Chevy C20 Front Vent Window Weatherstrip Seals W/ Vertical Division Bar.
1961-1962 Chevy C20 Upper and Lower Rigid Division-Bar Channel.

For Chevrolet and GMC trucks from 1948 to 1969, this 72-inch rigid division-bar channel is an essential part for maintaining your vehicle's window integrity. Designed to fit a variety of models, including Chevrolet Truck, GMC FC101, and GMC 1000 Series, this unbeaded, pile-lined channel ensures a snug and secure fit for your windows. Measuring 1/2 inch wide and 1/2 inch tall, with a 3/16 to 1/4 inch channel opening, it provides accurate seal profiles to keep out drafts and moisture. The durable construction ensures long-lasting performance, and the part can be sectioned into two equal lengths to reduce shipping costs for overseas orders. A $20 special shipping charge applies for domestic orders. Backed by a 90-day warranty, this division-bar channel is a reliable choice for restoring or maintaining your classic truck.

Features and Benefits
  • Provides a tight seal to keep out drafts and moisture.
  • Pile-lined design ensures smooth window operation.
  • Can be cut into two sections for easier shipping.
  • Fits a wide range of Chevrolet and GMC truck models.

$257.49
• SALE $205.95
Select Color/Material Options  
1961-1962 Chevy C20 Upper and Lower Rigid Division-Bar Channel.
1967-1969 Chevy C20 Upper and Lower Rigid Division-Bar Channel.

For Chevrolet and GMC trucks from 1948 to 1969, this 72-inch rigid division-bar channel is an essential part for maintaining your vehicle's window integrity. Designed to fit a variety of models, including Chevrolet Truck, GMC FC101, and GMC 1000 Series, this unbeaded, pile-lined channel ensures a snug and secure fit for your windows. Measuring 1/2 inch wide and 1/2 inch tall, with a 3/16 to 1/4 inch channel opening, it provides accurate seal profiles to keep out drafts and moisture. The durable construction ensures long-lasting performance, and the part can be sectioned into two equal lengths to reduce shipping costs for overseas orders. A $20 special shipping charge applies for domestic orders. Backed by a 90-day warranty, this division-bar channel is a reliable choice for restoring or maintaining your classic truck.

Features and Benefits
  • Provides a tight seal to keep out drafts and moisture.
  • Pile-lined design ensures smooth window operation.
  • Can be cut into two sections for easier shipping.
  • Fits a wide range of Chevrolet and GMC truck models.

$257.49
• SALE $205.95
Select Color/Material Options  
1967-1969 Chevy C20 Upper and Lower Rigid Division-Bar Channel.

(115 Total Products)