When you're shopping for RV camper systems accessories, a slideout seal is one of those parts you don't think about until rain or wind finds its way in. You're usually looking at the same two-part setup: a D-shaped seal that slides onto a base track. The real question is which kit to order. The Black RV Slide Out Seal and the RV Slide Out Seal Combo both bring the 018-312-EKD D seal and the 018-341 EK base to your camper. The big difference is the listed price: $85.99 for the Black-labeled kit, $53.00 for the Combo.
Quick Verdict
If you want a complete slideout seal kit without paying extra for a different feature set, go with the RV Slide Out Seal Combo. Both products list the same part numbers and key details, and the lower listed price makes the Combo the straightforward pick for most RV owners.
Comparison Table
| Product | Price | Key Shared Specs |
|---|---|---|
| Black RV Slide Out Seal 018-312-EKD & 018-341 EK | $85.99 | 018-312-EKD + 018-341 EK, 35-ft length, black, new, easy install, durable, money-back/replacement |
| RV Slide Out Seal Combo 018-312-EKD + 018-341 EK | $53.00 | 018-312-EKD + 018-341 EK, 35-ft length, black, new, easy install, durable, money-back/replacement |
Where Each Product Wins
The Black RV Slide Out Seal is the pick if you want "Black" stated right in the product name and are comfortable paying more for that naming clarity.
The RV Slide Out Seal Combo wins for anyone who cares about the bottom line. It carries the same part numbers and color details, and its product wording adds tough-rubber construction and weather resistance-at a price that's $32.99 lower.
Product Notes
Black RV Slide Out Seal 018-312-EKD & 018-341 EK for RV Camper Slideout System
This is the more expensive way to buy the same 018-312-EKD + 018-341 EK combination. It lists the same black finish, new condition, and after-sales money-back-or-replacement option as the Combo. Choose it if the explicit "Black" in the title matters to you and you want the full kit without reading the color details. The limitation is practical: it sits at the higher end of the price range, $32.99 above the Combo, with the same part numbers and color detail. If you're ordering multiple kits or watching a budget, that difference adds up fast.
RV Slide Out Seal Combo 018-312-EKD + 018-341 EK for RV Camper Slideout System
This is the price-focused pick. It brings the same two-part seal setup, the same 35-foot length, and the same easy-install and durable feature notes. It also includes tough-rubber construction and weather resistance, which is a plus for an exterior slideout seal. The main limitation is naming: the title doesn't say "Black" even though the color detail is black. If you're someone who checks the title first and doesn't look at the color detail, you might wonder whether it matches. A quick glance at the color detail answers that.
Final Choice by Use Case
For a straightforward replacement on a camper slideout, choose the RV Slide Out Seal Combo. It has the same part numbers and the same black seal kit as the Black-labeled option, and its price advantage makes it the sensible default. If you prefer the color named right in the title, pick the Black RV Slide Out Seal and pay the higher price for that explicit label.

