Maintaining a tight, weatherproof RV slide-out seal is essential for reducing drafts, dust intrusion, and moisture while traveling or camping. The right wiper seal not only protects the interior but also supports efficient air conditioning and overall RV longevity. Below you’ll find five well-regarded options that cater to a range of slide-out sizes and installation preferences, with quick-install features and durable materials designed for American road conditions.
| Product | Brand | Length | Width | Key Benefit |
|---|---|---|---|---|
| RV Slide Out Wiper Seal 1-1/2″ R854056 | Qagea | 25 ft | 1-1/2 in | Clip-on for easy installation |
| RV Slide Out Seal 1 * 15/16 Inch * 35′ D-Seal | Wankic | 35 ft | 15/16 in | UV inhibitors for longer life |
| Racewill Combo 018-312-EKD & 018-341 EK | Racewill | 35 ft | ~1 in | 2-in-1 combo with straight edge base |
| Combo 018-312-EKD & 018-341 EK Kit | Sienson | 35 ft | ~1 in | All-in-one kit with screws and adhesive promoter |
| RV Slide Out Seal Replace 018-341 & 018-312-EKD | Wankic | 35 ft | 1 in | Direct replacement for OEM seals |
RV Slide Out Wiper Seal 1-1/2″ R854056 Black Rubber Seal
The 25-foot R854056 wiper seal from Qagea features a clip-on design for straightforward installation, making it a practical choice for DIY RV projects. The seal aims to protect against dust, dirt, rain, and snow while reducing interior noise. It measures 1-1/2 inches in width and 9/16 inches in height, and the kit is marketed as a long-lasting solution with UV inhibitors to extend life. This option is versatile for most 1-1/2″ slide-outs and can help extend AC efficiency by mitigating air leaks.
RV Slide Out Seal 1 * 15/16 Inch * 35′ D-Seal Wiper
This Wankic option combines a 1-15/16 inch D-seal wiper with a 35-foot length, designed for broad compatibility with RV slide-out systems. It emphasizes UV inhibitors for extended life and includes a straight-edge base to simplify alignment with adhesive backing during installation. Suitable for new installations or upgrades, it provides a straightforward path to restoring weather seals and reducing wind intrusion along travel trailer walls.
Racewill Combo 018-312-EKD & 018-341 EK
This 2-in-1 kit from Racewill pairs the D-seal EKD with the base EK, delivering a complete sealing solution for many RVs and travel trailers. The base features a straight edge for easy alignment with adhesive backing, and fasteners may be used for additional security. The D-seal slides into the base, hiding fasteners and offering a positive, weather-resistant seal. Its weather resistance covers heat, cold, and UV exposure, contributing to durable performance across seasons.
Sienson Combo RV Slide Out Seal Kit
Sienson’s kit provides a comprehensive set designed for real RV life. It targets leaks and drafts by replacing worn OEM 018-312-EKD and 018-341-EK seals. The package includes the wiper seal, base seal, screws, and an adhesive promoter, aiming to reduce DIY complexity and curtail unnecessary shopping trips. The design emphasizes straightforward, camper-friendly installation, ensuring a snug fit even for those without professional tools.
RV Slide Out Seal Replace 018-341 018-312-EKD D Seal
Designed as a direct replacement, this Wankic option targets the OEM 018-312-EKD and 018-341-EK seals. The package includes 1 x 15/16 inch by 35 inch wiper seal and 1/2 x 2.75 inch by 35 inch base, with a straight edge for easy alignment and adhesive-backed support for a firm grip on the slide wall. It’s positioned as a dependable upgrade path for campers seeking a seamless retrofit from worn seals.
SoCiMa Black Rubber R854056 1-1/2″ Slide-Out Seal
This SoCiMa seal is crafted from high-strength EPDM rubber and designed for a 1-1/2-inch slide-out. The base is clip-on for quick installation, and UV inhibitors are included to extend life in sunny climates. The product emphasizes ease of installation and durability, making it a practical option for those maintaining older RVs or outfitting new slide-outs.
Wankic RV Slide Out Seal Wiper Black Rubber 1/2 x 2.75 inch
Wankic’s 1/2 x 2.75 inch wiper seal combines a robust wiper with glassing base for RV slide-outs. It’s positioned as a replacement option suitable for a wide range of RV models, with 3M-backed adhesive and UV inhibitors to resist aging in harsh sun. The kit targets quick, reliable installation and a snug, long-lasting seal against rain and air leaks.
Qagea 018-546 Clip Rubber Seal Weather Stripping
Qagea’s 018-546 clip-on weather stripping is designed for RV doors and windows, offering a broader application beyond slide-outs. The product notes a 35-foot length and a 3-inch width, with upgrade-friendly design that aims to reduce noise, dust, water intrusion, and vibration. It’s positioned as a versatile accessory for RV maintenance and door/window sealing alike.
Buying Guide: Key Purchase Considerations
- Size compatibility: Confirm the width and height of your slide-out should align with the seal’s dimensions (common widths include 1-1/2″ and 15/16″). A proper fit minimizes gaps and drafts.
- Seal material and additives: Look for EPDM rubber for weather resistance and UV inhibitors to extend life in sunny climates. Some kits include UV inhibitors or 3M-backed adhesive backing for durability.
- Installation method: Clip-on or base-and-wiper designs offer different installation pathways. Consider whether you prefer a straightforward clip-on install or a system requiring adhesive and screws.
- All-in-one kits versus individual seals: If replacing multiple components, a combo kit can simplify installation and ensure compatibility between the wiper and base seals.
- Replacement compatibility: Some products list OEM part numbers (e.g., 018-312-EKD, 018-341 EK). Verifying compatibility with your RV model reduces the risk of mismatches.
- Durability under climate conditions: If you travel in extreme heat or cold, seek seals rated to withstand temperature fluctuations and UV exposure.
- Installation location versatility: Some seals are marketed as suitable for doors and windows in addition to slide-outs, providing flexibility for future upgrades or repairs.
Additional Considerations
- Warranty and return policy: Check whether the product includes a warranty or satisfaction guarantee, especially for DIY installations far from service centers.
- Tools required: Some options require basic tools, while others are clip-on designs that minimize tool use. Having a basic sealant or adhesive promoter can help with a long-lasting bond.
- Shipping and handling: Lengthy rolls may be easier to install in a workshop, while shorter lengths are more manageable for in-field repairs.
- Air leakage and energy efficiency: A properly sealed slide-out can improve cooling efficiency and reduce energy consumption during travel or stationary camping.