Two RV slideout seal replacements can look nearly identical on screen, and that's exactly why choosing between them gets confusing. The Black RV Slide Out Seal 018-312-EKD & 018-341 EK and the For RV Camper Slideout System 2 In 1 RV Slide Out Seal both show the same part numbers, both are listed as new, and both are priced at USD 85.99. The practical difference is how their titles frame the same kit. If you order the wrong seal, you'll be back to searching, so the decision is worth a few extra seconds.
Both describe the same installation move: slide the D-seal onto the base track and screw the rubber into place. Confirm that the part numbers and photo match your current slideout seal before placing an order.
Quick Verdict
If you already know your seal part numbers, the Black RV Slide Out Seal version gives you a cleaner match because the title names both numbers directly. If you prefer a title that spells out the 2 In 1 arrangement, the 2 In 1 RV Slide Out Seal version makes that explicit. Since the specs shown in the comparison table line up for both options, your final pick comes down to which title reduces your decoding effort first.
Comparison at a Glance
| What you're comparing | Black RV Slide Out Seal | 2 In 1 RV Slide Out Seal |
| Listed price | USD 85.99 | USD 85.99 |
| D-seal length | 35 ft | 35 ft |
| Base seal length | 35 ft | 35 ft |
| Color | Black | Black |
| Kit contents | 018-312-EKD D-seal + 018-341 EK base | 018-312-EKD D-seal + 018-341 EK base |
Where Each Product Wins
Where the Black RV Slide Out Seal wins: The title is explicit about both part numbers. If 018-312-EKD and 018-341 EK are already on your list, you can match this version without translating abbreviations.
Where the 2 In 1 RV Slide Out Seal wins: The 2 In 1 phrasing tells you immediately that this is the right set. For shoppers who think in terms of replacing the whole slideout seal at once, that label is easier to see at a glance.
Product Notes
Black RV Slide Out Seal 018-312-EKD & 018-341 EK
This version is built for part-number matching. The full part numbers appear in the title, so if you've already looked up the seal on your slideout, you can confirm this option without digging into the details. The installation routine described here is the same slide-on, screw-in process shared by the other kit. The limitation is that the title doesn't call out the 2 In 1 idea, so you may need to read further if that's the wording you were expecting. If part-number clarity is your top concern, this is the faster one to buy. That clarity is especially useful when you're replacing a worn seal before a trip.
For RV Camper Slideout System 2 In 1 RV Slide Out Seal
This title leads with 2 In 1, which makes it easy to remember that the order includes two matching seal parts. The part numbers are abbreviated in the title, so you'll need to check the digits carefully before purchase. The listed dimensions match the other version: both seals come in 35-foot rolls. For someone replacing their slideout seal in one go, the 2 In 1 label cuts down the chance of forgetting that the base and the rubber insert are sold together. If that mental shortcut helps, this is the more intuitive way to order the same black kit.
Final Choice by Use Case
- Order the Black RV Slide Out Seal when you've already confirmed that your slideout needs the 018-312-EKD and 018-341 EK parts and you want the most direct part-number match in the title.
- Order the For RV Camper Slideout System 2 In 1 when you prefer the 2 In 1 wording in the title and want a quicker mental cue about the kit's contents.
The core specs in the comparison table are the same for both, so the final pick comes down to which label reduces your uncertainty faster before you choose.
