Quick verdict
In RV camper systems accessories, few parts matter more than the rubber seal around your slideout. If yours is letting in wind, rain, or road noise, the 018-312-EKD D seal and the 018-341 EK base seal are the pair you likely need. Two kits cover this exact pairing, and they are priced differently. Both list the same part numbers and the same money-back-or-replacement after-sales promise. The cheaper kit is the straightforward pick for most buyers because the higher-priced kit offers the same seal pairing for more money. What the extra money buys is a written installation note about removing tape from the 018-341 EK base before sliding the 018-312-EKD D seal into place. If that step makes you more comfortable with the install, the pricier kit is worth a look; if not, save the money.
At a glance
| Detail | $53.99 kit | $85.99 kit |
| Listed price | USD 53.99 | USD 85.99 |
| Seal pairing | 018-312-EKD and 018-341 EK | 018-312-EKD and 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) |
Where each kit wins
- Lower price: The New For RV Camper Slideout System RV Slide Out Seal 018-312-EKD 018-341 EK US kit wins when you want the same listed seal pairing with less money out of pocket.
- Written prep step: The Black RV Slide Out Seal 018-312-EKD & 018-341 EK for RV Camper Slideout System kit wins if you want the description to spell out the tape-removal step before you slide the D seal onto the base.
Product notes
Black RV Slide Out Seal 018-312-EKD & 018-341 EK for RV Camper Slideout System
This is the pricier of the two kits. Its description includes the explicit instruction to remove the tape from the 018-341 EK seal before sliding the 018-312-EKD D seal onto the base, which is useful for a first-time slideout seal replacement. It also says to screw the rubber into place after sliding it on, and both descriptions note that the seal works with an I seal for the RV slide seal base. The limitation is the price: you pay more for the same listed seal pairing. If the written prep step gives you confidence and the budget allows, it is a reasonable way to get the job done.
New For RV Camper Slideout System RV Slide Out Seal 018-312-EKD 018-341 EK US
This kit costs less while covering the same 018-312-EKD and 018-341 EK pairing. The description emphasizes real-world benefits: keeping out rain, snow, dust, dirt, and noise, and helping your camper van's air conditioner work better. It also describes the rubber as tough and able to withstand extreme weather. The trade-off is that the write-up focuses on durability rather than the tape-removal prep step found in the pricier kit. For someone who already knows how to seat the D seal on the base, that step is easy to handle without the extra cost. The money saved makes this the better value for most buyers.
Final choice by use case
Choose the New For RV Camper Slideout System RV Slide Out Seal 018-312-EKD 018-341 EK US kit at USD 53.99 when you want the same listed seal pairing and you don't need the tape-removal step written out for you. Choose the Black RV Slide Out Seal 018-312-EKD & 018-341 EK for RV Camper Slideout System kit at USD 85.99 when the written prep step is worth USD 32 to you and you prefer the more detailed installation description.
