When your RV camper slideout starts letting in rain, dust, or road noise, you need a replacement seal that fits your system without guesswork. Both listings deliver the same pair of black rubber seals-the 018-312-EKD D seal and the 018-341 EK base seal-for RV camper slideout systems. The real question is whether the extra money gets you anything you actually need.
Quick verdict
If your model numbers match, the RV Slide Out Seal Combo is the clear pick. It includes the same 018-312-EKD D seal and 018-341 EK base seal as the Black RV Slide Out Seal. Choose the more expensive listing only if you want the extra nudge to verify part numbers and photos before ordering.
Comparison
| RV Slide Out Seal Combo | Black RV Slide Out Seal | |
|---|---|---|
| Price | USD 53.00 | USD 85.99 |
| Included parts | 018-312-EKD + 018-341 EK | 018-312-EKD & 018-341 EK |
| Color | Black | Black |
| Condition | New | New |
| After-sales | Money back or replacement (buyer's choice) | Money back or replacement (buyer's choice) |
| Installation | Easy installation listed | Easy installation listed |
Where each product wins
- The RV Slide Out Seal Combo wins on price: it's the lower-priced listing in this head-to-head.
- The Black RV Slide Out Seal wins on pre-purchase reassurance: its listing includes a note that tells you to make sure the model number, part number, and photo match your RV's slideout before ordering.
Product notes
RV Slide Out Seal Combo 018-312-EKD + 018-341 EK for RV Camper Slideout System
At $53.00, this Combo listing puts both seals-the 018-312-EKD D seal and the 018-341 EK base seal-in one package. It's the lower-priced option in this head-to-head, and it carries the same after-sales promise as the more expensive listing: money back or replacement, buyer's choice. The black rubber seals are described as easy to install, so you'll be sliding the D seal onto the base track and screwing it into place. If your main concern is getting the job done without paying extra, this is the listing to focus on. The trade-off: the listing doesn't include the pre-order model-match reminder that the other one does, so you'll want to double-check your slide-out's model numbers yourself before ordering.
Black RV Slide Out Seal 018-312-EKD & 018-341 EK for RV Camper Slideout System
The Black RV Slide Out Seal listing sells the same pair of seals for $85.99, making it the higher-priced option by $32.99. What sets this listing apart is the upfront "Feature Note" that tells you to verify the model number, part number, and photo are the same as yours before ordering-a helpful nudge if you're worried about ordering the wrong kit. It also includes a brief installation note about removing tape from the 018-341 EK seal base before sliding the D seal into place. Everything else-black color, new condition, easy installation, and the money-back-or-replacement after-sales-matches the Combo listing. The limitation is straightforward: you're paying a significantly higher price for the same seals and an extra reminder. Unless that pre-order verification note is worth $32.99 to you, the Combo listing is the stronger pick.
Final choice by use case
Choose the RV Slide Out Seal Combo if you're comfortable confirming your slideout model numbers and want to keep the job affordable. Choose the Black RV Slide Out Seal if you prefer a listing that explicitly prompts you to match the part before ordering-and you're willing to pay more for that safeguard.
