Dometic Rooftop AC Shroud with Mastic Sealant - Part# 252000142

DometicSKU: 252000142
Added to catalog: March 10, 2026
Last product update: June 6, 2026 at 10:08 AM

Sale price$5,799.40 Regular price$9,221.05
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FREE Delivery Estimate June 28 – July 6
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The Dometic rooftop AC shroud is the protective cover that sits atop your RV's air conditioning unit, shielding the compressor and internal components from UV rays, debris, and weather damage. This shroud comes pre-assembled with mastic sealant to create a weathertight seal around your roof penetration. If your AC shroud is cracked, faded, or no longer sealing properly, replacing it prevents costly water intrusion and extends the life of your cooling system.

Key Features

  • Pre-applied mastic sealant for quick, secure installation
  • Protects AC compressor from UV exposure and weather elements
  • Prevents water leaks around roof-mounted air conditioning units
  • Durable plastic construction designed for RV roof conditions
  • Fits standard Dometic rooftop AC models
  • Includes all necessary hardware for mounting

Technical Specifications

Specification Detail
Part Number 252000142
Material Durable plastic with mastic sealant
Application Dometic rooftop air conditioning units
Sealant Type Pre-applied mastic

Frequently Asked Questions

Q: How do I know if my AC shroud needs replacement?
A: Look for visible cracks, peeling sealant, water stains on your ceiling around the AC unit, or deteriorated plastic. If the mastic sealant is hardened or pulling away from the roof, it's time to replace the shroud.

Q: Can I reuse the old mastic sealant or do I need to clean it off first?
A: You should remove all old sealant and debris before installing the new shroud. Clean the roof surface thoroughly so the new mastic makes a complete, watertight seal.

Q: Will this shroud fit my specific Dometic AC model?
A: This part fits standard Dometic rooftop AC units. If you're unsure whether it's compatible with your model, contact our expert support team with your RV's make, model year, and current AC unit specifications.

Why Elkhart RV Parts

We specialize in hard-to-find Dometic replacement parts and ship directly from Elkhart, Indiana—the RV capital of the world. Every part we sell is genuine OEM Dometic equipment backed by our expert support team. Whether you're a full-time RVer or weekend warrior, we help you find the exact part you need to keep your rig running smoothly.

100% Authentic OEM Parts

Factory-Fresh OEM Parts — the same brands installed in new RVs straight from Elkhart. Genuine, name-brand components made to order — never generic, never outdated. Sourced directly from the original RV manufacturers for perfect fit and factory-level quality.

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