GMC Caballero Weatherstrip & Seals - OEM-Fit Door, Trunk & Window Seals
Stop leaks, drafts, and road noise in your GMC Caballero 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 GMC Caballero—restoring a tight, quiet seal around your doors, trunk, hatch, and windows.
Our GMC Caballero 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 GMC Caballero, 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 GMC Caballero.
Window sweeper kit. '78-'87 El Camino, GMC Caballero; '78-'83 Malibu; '78-'81 Grand Am 2-door coupe. Left and right inner and outer sweeps with chrome bead, without reveal moldings. Replaces OEM#'s 20208434, 20672574 and 20672575. 4-piece set.
Features and Benefits- Superior form and function
- Accurate seal profiles
For 2-door hardtop models, these molded roof rail seals are designed to fit perfectly, ensuring a snug and leak-free installation. Crafted by SUPERsoft, these seals are made without accelerants or cheap fillers, which means they won’t prematurely age or fail. They are guaranteed to never leak, providing better sealing than competitor brands. This pair includes both the left and right seals, offering complete coverage for your vehicle. Designed specifically for 1978-1987 Chevrolet El Camino and GMC Caballero trucks, these seals are a must-have for keeping your interior dry and protected from the elements. Backed by a 30-year warranty, these SUPERsoft seals give you peace of mind and long-lasting durability.
Features and Benefits- Provides a perfect fit for 2-door hardtop models.
- Guaranteed to never leak, keeping your interior dry.
- Made without cheap fillers, ensuring long-lasting performance.
Window Channel and Sweeper Kit 6-Piece Kit
Features and Benefits- Superior form and function
- Accurate seal profiles
Designed for the 2-door 1978-1988 Chevrolet El Camino and GMC Caballero, this 4-piece seal kit includes door seals (LM 16-JE) and roof-rail seals (RR 5020-E), ensuring a snug, weatherproof fit for your classic truck. Crafted with precision, these seals are made from high-quality materials to provide long-lasting durability and protection against water, wind, and noise. Tailored specifically for your vehicle, this kit fits models from 1978 to 1988, including Chevrolet El Camino and GMC Caballero trucks. Backed by SuperSoft's 30-year warranty, you can trust in the reliability and performance of these seals for decades to come.
Features and Benefits- Keeps water, wind, and noise out for a quieter ride.
- Custom fit for 1978-1988 Chevrolet El Camino and GMC Caballero.
- High-quality materials ensure long-lasting durability.
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