RV Slide Out Seal Replacement 018-338-BLK - 0.65" x 0.83"(W x H) Black Rubber Secondary Weather Stripping for Camper Travel Trailer Slideout System (M: 6m / 19.6ft) — Open-Box, 7% Off

PRECISE DIMENSIONS: This RV Slide Out Seal Replacement (018-338-BLK) features exact dimensions, engineered to match the OEM specifications of most camper and travel trailer slideout systems. Its contoured rubber profile fits seamlessly into existing slideout channels, eliminating gaps that generic seals often leave. Whether replacing worn factory seals or upgrading older systems, it aligns with standard slideout hardware (no modifications needed) and works with both single and double-slide RV models. This precision ensures a tight, uniform fit that restores the slideout’s weatherproofing to like-new condition. SUPERIOR WEATHERPROOFING: Crafted as secondary weather stripping, this black rubber seal delivers exceptional protection against outdoor elements, preventing rain, snow, dust, and wind from seeping into the RV’s interior through slideout gaps. The rubber’s flexible yet dense structure compresses tightly when the slideout is closed, creating a waterproof barrier that safeguards flooring, furniture, and electronics from water damage. It also blocks drafts, reducing heat loss in winter and cool air escape in summer—lowering HVAC energy use by up to 20% compared to cracked or worn seals. Additionally, it keeps more comfortable living space during travel and camping. YEAR-ROUND EXTREME WEATHER RESISTANCE: Made from industrial-grade EPDM rubber, this seal is built to withstand harsh outdoor conditions year-round without cracking, hardening, or degrading. It resists extreme temperatures ranging from -40°F (cold winter camping) to 180°F (hot summer storage), maintaining flexibility and sealing performance in all climates. The rubber is also UV-resistant, so prolonged sun exposure won’t cause fading or brittleness. With anti-aging and anti-ozone properties, reducing the need for frequent replacements and saving long-term costs. FLEXIBLE CUTTING FOR CUSTOM FITS: Designed for hassle-free DIY installation, this seal requires no specialized tools—just basic household items like a utility knife and a clean cloth. It comes in a continuous length that can be easily cut to match the exact length of your RV’s slideout, ensuring a tailored fit even for non-standard slide dimensions. The seal’s align the seal, and press firmly into place. Even for users with no prior RV maintenance experience, avoiding costly professional service fees. REDUCES MAINTENANCE NEEDS: Beyond weatherproofing, this secondary seal acts as a protective buffer for your RV’s slideout mechanical components, reducing wear and extending their lifespan. It prevents dirt, sand, and moisture from entering the slideout’s tracks, gears, and motors. The rubber’s smooth surface also minimizes friction between the slideout and its frame, reducing strain on the motor during opening/closing. Additionally, the seal it’s easy to clean—just wipe with a damp cloth to remove dust or grime. This all-in-one protection cuts down on slideout repair costs and keeps your RV’s system running smoothly for years.

RV Slide Out Seal Replacement 018-338-BLK - 0.65" x 0.83"(W x H) Black Rubber Secondary Weather Stripping for Camper Travel Trailer Slideout System

Features:

This 018-338-BLK Seal made of high-strength EPDM rubber, with excellent sealing performance, can provide excellent protection against dust, dirt, weather and noise, which can effectively prevent high temperature, extreme weather and corrosion, Ensure the service life of the RV. Help solve the problem of wind and rain infiltration in caravans caused by the aging of the original factory seals, isolate dust and noise, and provide a quiet and clean interior space for mobile homes.

Say goodbye to the hassle of frequent replacement! Enough to meet most of the caravan slide out single ring sealing needs, and can be freely cut, widely used in RV, campers and travel trailer. You can do it yourself in a few minutes, saving you from costly repairs. Simply rip off the old seal, clean the track, and press this new seal evenly along the track.

Description:

Item Name: RV Slide Out Seal Replacement

Material: Rubber

Color: Black

Size: L x W x H

S: 300 x 1.65 x 2.1 cm / 118 x 0.65 x 0.83 in

M: 600 x 1.65 x 2.1 cm / 236 x 0.65 x 0.83 in 

L: 1000 x 1.65 x 2.1 cm / 393 x 0.65 x 0.83 in 

Package includes: 1 pcs RV Slide Out Seal Replacement

Note:

Due to different light and screen settings, the product color may be slightly different from the picture.

Please allow slight size differences due to different manual measurements.

Please contact us if you have any questions about this product.