Car Gear Picks

RV Slide Out Seal Combo vs Black RV Slide Out Seal: Same Fit, Different Price?

Both slideout seal kits use the same 018-312-EKD and 018-341 EK part numbers. The Combo lists at $53.00; the Black version lists at $63.99. Here is how to pick based on price and title wording.

Last updated Aug 15, 2026

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

DetailRV Slide Out Seal ComboBlack RV Slide Out Seal
Listed priceUSD 53.00USD 63.99
Price bar
Part numbers018-312-EKD + 018-341 EK018-312-EKD & 018-341 EK
018-312-EKD dimension1" x 15/16" x 35'1" x 15/16" x 35'
018-341 EK dimension1/2" x 2.75" x 35'1/2" x 2.75" x 35'
ColorBlackBlack
ConditionNewNew
Install approachD seal slides onto EK seal baseD seal slides onto EK seal base
After-salesMoney 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.

Products in this article
Black RV Slide Out Seal 018-312-EKD & 018-341 EKUSD 63.99View on eBayRV Slide Out Seal Combo 018-312-EKD + 018-341 EKUSD 53.00View on eBay
Black RV Slide Out Seal 018-312-EKD & 018-341 EKUSD 63.99View on eBayRV Slide Out Seal Combo 018-312-EKD + 018-341 EKUSD 53.00View on eBay

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