RV Slide-Out Seal and Gasket Replacement in Chino
OCRV Center replaces worn wiper, bulb, and D-seal gaskets around slide rooms so the slide seals tight against weather both extended and retracted, all done in our Yorba Linda shop.
The seals around a slide room are the only thing keeping rain, road spray, and drafts out of the coach, and they harden, tear, and take a set over time. OCRV Center removes the old wiper, bulb, and D-seals, preps the channels, and installs correctly sized profiles so the room seals against the sidewall in both positions.
The seals that surround a slide room
A slide does not use one gasket, it uses a stack of them working together. Wiper seals (often called sweep or fin seals) ride against the room as it moves and keep the bulk of the water out. Bulb seals compress between the room and the opening when the slide is closed and form the main weather barrier. D-seals and corner gaskets handle the geometry where the wall meets the floor and roof of the opening.
Because each profile does a different job, we match the replacement to the original cross-section and durometer instead of fitting whatever is on the shelf. A seal that is too stiff will not compress and a seal that is too soft will not wipe, and either one leaks.
- Wiper, sweep, and fin seal replacement
- Bulb seal replacement on the room and the opening
- D-seal and corner gasket renewal
- Channel cleaning and adhesive prep before install
- Profile matched to original size and durometer
Why slide seals leak and how we test the fix
Most slide leaks are not from a hole in the roof, they are from a seal that has hardened in the sun, torn at a corner, or taken a permanent set so it no longer springs back against the room. A slide left extended for long periods is especially prone to seals that flatten and stop sealing.
After we install new seals we cycle the room and check that the bulb compresses evenly along its full length and the wipers contact the room with no gaps. We look for the daylight and the drafts before you do, so the room is genuinely weather tight, not just freshly gasketed.
- Replace seals that are torn, cracked, or set flat
- Address corner gaps where most leaks start
- Even bulb compression checked along the full run
- Wiper contact verified extended and retracted
- Coordinated with our roof team if water has already intruded
Frequently asked questions
Water gets in around my slide when it rains. Is that the seals?+
Most of the time, yes. Hardened or torn wiper and bulb seals are the most common source of slide leaks. We inspect the full seal stack, replace the worn profiles, and confirm the room seals evenly before you leave.
Do you replace the seal on the room or on the opening?+
Both, as needed. A slide uses seals on the moving room and on the wall opening it closes against. We identify which profiles are worn and match each replacement to the original size and stiffness so it seals correctly.
Can old seals damage my coach if I leave them?+
Yes. Once seals stop sealing, water can reach the floor, sidewall, and slide structure and cause rot or delamination. Replacing seals early is far cheaper than the water-damage repair that follows.
Owners and operators we serve
Vehicles we work on
What's Included
- ✓A written estimate before any work begins
- ✓Direct insurance billing and supplement handling
- ✓Teardown to find hidden damage, not just surface cracks
- ✓Repairs documented to factory structural specs
- ✓Color matched paint in a downdraft booth
- ✓A multi point quality inspection before delivery
Our Process
- 1
Assessment
Call or request a quote. We review the damage, put a written estimate in your hands, and explain your insurance options.
- 2
Insurance coordination
We bill your carrier direct and handle the photos, paperwork, and supplements so the repair is approved completely.
- 3
Expert repair
Your vehicle moves through our shop across body, paint, structure, and systems, handled by techs who work on rigs like yours daily.
- 4
Quality control
Every vehicle passes a multi point inspection covering structure, paint, seals, and systems before it is cleared.
- 5
Delivery and handover
We return your vehicle clean and documented and walk you through everything that was repaired before you drive away.
OCRV Center vs a typical body shop
| OCRV Center | Typical body shop | |
|---|---|---|
| Vehicle types | ✓RVs, vans, trailers, trucks, buses, EV/Rivian | Cars and light trucks only |
| Work under one roof | ✓Collision, paint, fiberglass, frame, roof, slides, systems | Outsources specialty work |
| Insurance handling | ✓Billed direct, supplements written for hidden damage | You chase the adjuster |
| Facility | ✓35,000 sq ft with lift capacity and a downdraft booth | Cannot fit a 40 ft coach |
| Estimate | ✓Written estimate before work starts | Verbal or vague |
Get the Free Insurance Awareness Booklet
Before you file a claim or choose a shop, know how the process really works. Our Free Booklet breaks down the most common insurance pitfalls and how to avoid them.