When your RV slideout seal wears out, you need a replacement that matches the existing 018-312-EKD and 018-341 EK parts. When shopping for RV camper systems accessories, two products offer those parts in the same size: the RV Slide Out Seal Combo and the Black RV Slide Out Seal. The decision between them comes down to price and product wording, not fit.
Quick verdict
The RV Slide Out Seal Combo is the lower-priced option, while the Black RV Slide Out Seal costs more and uses more descriptive wording. For most buyers, the combo is the practical choice.
Comparison at a glance
| Detail | RV Slide Out Seal Combo | Black RV Slide Out Seal |
|---|---|---|
| Listed price | USD 53.00 | USD 63.99 |
| Price bar | ||
| Part numbers | 018-312-EKD + 018-341 EK | 018-312-EKD & 018-341 EK |
| 018-312-EKD dimension | 1" x 15/16" x 35' | 1" x 15/16" x 35' |
| 018-341 EK dimension | 1/2" x 2.75" x 35' | 1/2" x 2.75" x 35' |
| Color | Black | Black |
| Condition | New | New |
| Install approach | D seal slides onto EK seal base | D seal slides onto EK seal base |
| After-sales | Money back or replacement (buyer's choice) | Money back or replacement (buyer's choice) |
Where each product wins
The RV Slide Out Seal Combo wins on price. It is the lower-priced option, so you can order the same seal set without spending extra for descriptive copy. The Black RV Slide Out Seal wins on descriptive detail. It includes the "Black" label and a "New and High-Quality" finish note, which is useful when you want the title to match the finish you are expecting. The after-sales option is the same for both, so it does not decide the match.
Product notes
Black RV Slide Out Seal
If you want the title to state the color and finish up front, the Black RV Slide Out Seal is your match. It carries the "Black" label in the title and adds a "New and High-Quality" finish note, so you know which finish you are looking at from the start. The replacement process is straightforward: the D seal slides onto the EK seal base. The main drawback is the higher listed price, which sits at the top of this comparison. You are paying for more explicit wording rather than a different seal kit or a different fit. If the extra label detail gives you more confidence when ordering, the higher cost is reasonable; if not, the other product gets the job done for less.
RV Slide Out Seal Combo
The RV Slide Out Seal Combo is the more affordable option at USD 53.00, and that price makes it the easier choice when your goal is a secure replacement. The rubber is tough and helps keep away rain, snow, dust, dirt, and noise, which is helpful if you camp in changing weather. That makes it a strong pick for a direct replacement. The title is straightforward and does not add the extra descriptive words of the Black version. If the exact wording matters less than the price, this is the one to order.
Final choice by use case
For most RV owners, the RV Slide Out Seal Combo is the better buy because it is the lower-priced option for the same slideout seal set. Choose the Black RV Slide Out Seal when you want the extra label detail and are comfortable with the higher price. If you are on a tighter budget, the combo keeps the replacement straightforward. If you prefer a title that tells you exactly what you are looking at, the Black version is worth the extra cost.

