, ,

Hrboat 18″ x 26″ RV Skylight Replacement Bundle with UV‑Blocking Dome

$99.99 on Amazon.com (as of October 11, 2026, 10:31 AM EST) View details ↗

The Hrboat Skylight Replacement Bundle offers a dual‑layer solution that maximizes natural light while minimizing heat gain. The outer dome (18″ × 26″, 4″ high) works together with the inner dome (14″ × 22″, 4″ high) to create an air barrier that stabilizes interior temperature, providing a more comfortable living space even on hot days.

Designed for all standard 14″ × 22″ roof openings, the kit fits RVs with roof thicknesses over 4 inches. Constructed from premium ABS and polycarbonate (PC), the domes resist impact, hail, and strong winds. Choose between Smoke Gray (30% light transmission) or White (40% light transmission) to control brightness, and benefit from 100% UV protection that shields your interior and prolongs the skylight’s lifespan. Installation is straightforward: pre‑drilled holes, mounting screws, and washers are included, allowing you to align the kit with existing fasteners in just a few minutes.

Outer Dome Size18″ × 26″, 4″ height
Inner Dome Size14″ × 22″, 4″ height
MaterialABS outer, Polycarbonate (PC) inner
Light Transmission30% (Smoke Gray) or 40% (White)
Roof Thickness CompatibilityFits roof thickness over 4 inches
UV ProtectionBlocks 100% of UV rays
Can this skylight kit be installed on a fifth‑wheel with a roof thickness of 5 inches?
Yes, the bundle is compatible with roof thicknesses over 4 inches, so a 5‑inch roof is suitable.
What is the difference in interior brightness between the Smoke Gray and White options?
Smoke Gray transmits about 30% of light, while the White version transmits roughly 40%, giving a brighter interior.
Shopping Cart