Chevrolet K5 Blazer Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals

Stop leaks, drafts, and road noise in your Chevrolet K5 Blazer 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 K5 Blazer—restoring a tight, quiet seal around your doors, trunk, hatch, and windows.

Our Chevrolet K5 Blazer 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 K5 Blazer, 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 K5 Blazer.

1969-1970 Chevy K5 Blazer 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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1969-1970 Chevy K5 Blazer Windshield Weatherstrip Seal, '67-'72 Chevrolet & GMC C/K Series, with Trim Groove.
1973-1980 Chevy K5 Blazer 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
Select Color/Material Options  
1973-1980 Chevy K5 Blazer Vent Window Weatherstrip Seal,73-80 GM Truck and SUV, Set of Four.
1969-1972 Chevy K5 Blazer Molded Door Weatherstrip Seals, with One Molded End. Pair R&L.

For 1969-1972 Chevrolet Blazer and GMC Jimmy trucks, these molded door seals with one molded end are designed to provide a perfect fit and long-lasting durability. Crafted by SUPERsoft, these seals are 30% softer and more durable than other brands, ensuring a snug, weatherproof seal that keeps out wind, water, and noise. Unlike other products, these seals are made without accelerants or cheap fillers, which means they resist premature aging and cracking over time. The seals are easy to install, fitting seamlessly along the door frame to restore the original look and function of your classic truck. Backed by a 30-year warranty, SUPERsoft guarantees these seals will stand the test of time, giving you peace of mind with your purchase.

Features and Benefits
  • Provides a tight, weatherproof seal to keep out wind, water, and noise.
  • Made from 30% softer material for a better fit and longer durability.
  • Free of accelerants and fillers to prevent premature aging and cracking.

$178.49
• SALE $142.95
Select Color/Material Options  
1969-1972 Chevy K5 Blazer Molded Door Weatherstrip Seals, with One Molded End. Pair R&L.
1969-1972 Chevy K5 Blazer Side Window Weatherstrip Seal, 69-72 Chevy Blazer, 70-72 GMC Jimmy, Fits Left or Right Side.

Designed for 1969-1972 Chevy Blazer and 1970-1972 GMC Jimmy trucks, this side window seal fits double wall tops and is crafted to original specifications for a precise fit. Made from high-quality ozone-resistant EPDM rubber, it ensures durability and long-lasting performance. This seal is installed using the rope-in method during glass replacement, providing an accurate seal profile that reduces drafts and road noise while enhancing comfort inside the vehicle. Its durable EPDM polymer construction resists wear and tear, making it a reliable choice for maintaining your truck's functionality and appearance. Backed by a 90-day warranty, this part guarantees peace of mind with its no-hassle replacement policy.

Features and Benefits
  • Reduces drafts and road noise for a quieter ride.
  • Made from ozone-resistant EPDM rubber for long-lasting durability.
  • Designed for easy installation during glass replacement.
  • Provides a precise fit for double wall tops on Chevy Blazer and GMC Jimmy trucks.

$179.99
• SALE $143.95
Select Color/Material Options  
1969-1972 Chevy K5 Blazer Side Window Weatherstrip Seal, 69-72 Chevy Blazer, 70-72 GMC Jimmy, Fits Left or Right Side.
1969-1972 Chevy K5 Blazer 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
Select Color/Material Options  
1969-1972 Chevy K5 Blazer Window Sweeper Kit, 67-72 GM Truck and SUV, With Chrome Bead, Set of 4.

(134 Total Products)