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

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

Our Chevrolet Avalanche 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 Avalanche, 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 Avalanche.

2002-2006 Chevrolet Avalanche Driver & Passenger Side Inner Belt Weatherstrip

OEM-replacement inner belt weatherstrip for Cadillac / Chevrolet / GMC. Precision-molded from EPDM rubber to resist UV, heat, ozone, and moisture — restoring the factory seal and eliminating wind noise, water leaks, and drafts.

Replaces GM: 15138387

$44.75
• SALE $30.95
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2002-2006 Chevrolet Avalanche Driver & Passenger Side Inner Belt Weatherstrip
2002-2006 Chevy Avalanche (GMT800) Front Door Weatherstrip Seal

  • Fitment: Driver and Passenger Side
  • OEM-replacement door seal for the 2002-2006 Chevrolet Avalanche 1500 (GMT800)
  • EPDM rubber -- resists UV, heat, ozone, and moisture
  • Restores factory seal to eliminate wind noise, water leaks, and dust
  • Direct fit -- installs in the factory channel without modification

$39.14
• SALE $27.95
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2002-2006 Chevy Avalanche (GMT800) Front Door Weatherstrip Seal
2002-2006 Chevy Avalanche Front Door Weatherstrip Seal.

This front door seal, measuring 163.25" long, is designed for Regular/Quad Cab and Extended Cab body styles of '99-'07 Chevrolet Silverado and GMC Sierra C/K 1500/2500 classic trucks, as well as '00-'06 Chevrolet Tahoe, Cadillac Escalade, GMC Denali/Yukon, and '02-'06 Chevrolet Avalanche and Cadillac Escalade extended cabs. It fits the front left-side and right-side on the body for most applications, with specific fitment for the front left-side only on Extended Cabs. Crafted by SUPERsoft, this seal is 30% softer and more durable than other brands, ensuring a snug, weatherproof fit that keeps out moisture, wind, and noise. Unlike other seals, it is made without accelerants or cheap fillers, preventing premature aging and cracking. This part is backed by a 90-day warranty for added peace of mind.

Features and Benefits
  • Provides a tight seal to block out wind, water, and noise.
  • Made with durable, long-lasting materials for extended use.
  • Easy to install on the front doors for a precise fit.
  • Designed to maintain flexibility and performance over time.

$106.99
• SALE $85.95
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2002-2006 Chevy Avalanche Front Door Weatherstrip Seal.
2002-2006 Chevy Avalanche Rear Door Weatherstrip Seal.

This rear door seal is designed for Quad Cab trucks and SUVs, fitting the rear left and right sides of the body for '99-'07 Chevrolet Silverado and GMC Sierra C/K 1500/2500 classic models, '00-'06 Chevrolet Suburban, GMC Denali XL/Yukon XL, and '02-'06 Chevrolet Avalanche and Cadillac Escalade. Crafted by SUPERsoft, this seal is 30% softer and more durable than other brands, ensuring a snug fit and long-lasting performance. It is molded without accelerants or cheap fillers, preventing premature aging or cracking. This seal is perfect for keeping out water, dust, and noise, maintaining a comfortable and quiet cabin environment. Installation is straightforward, as it fits directly onto the designated door areas. Backed by SUPERsoft’s 30-year warranty, this part guarantees reliability and peace of mind.

Features and Benefits
  • Keeps water, dust, and noise out for a quieter ride.
  • Made with premium materials for durability and flexibility.
  • Easy to install with a precise fit for listed models.

$135.49
• SALE $108.95
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2002-2006 Chevy Avalanche Rear Door Weatherstrip Seal.
2007-2013 Chevy Avalanche Door Weatherstrip Seal, 07-13 GM Standard, Crew Cab Trucks and 4 Door Sport Utility Vehicles.

Designed for trucks and SUVs, this door seal fits 2007-2014 Chevrolet Avalanche, Silverado, Suburban, and Tahoe models, as well as GMC Sierra, Yukon, and Yukon XL vehicles, including Cadillac Escalade series from the same years. Made of durable EPDM polymer, this seal ensures a snug fit for front or rear door openings, left or right side, and mounts directly on the body. Its accurate seal profile effectively reduces drafts and road noise, enhancing cabin comfort. With an OEM fit at a fraction of the cost, it’s a reliable replacement that restores your vehicle’s weatherproofing and soundproofing. Backed by a 90-day hassle-free warranty, this part is a practical and affordable solution for maintaining your vehicle’s performance and comfort.

Features and Benefits
  • Provides a tight seal to block drafts and noise.
  • Made from durable EPDM polymer for long-lasting use.
  • Fits front or rear doors, left or right side, on body.
  • Easy installation with OEM fit for a seamless replacement.

$141.49
• SALE $112.95
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2007-2013 Chevy Avalanche Door Weatherstrip Seal, 07-13 GM Standard, Crew Cab Trucks and 4 Door Sport Utility Vehicles.

(20 Total Products)