The Dometic Outer Frame Seal is a critical weatherproofing component that creates an airtight, water-resistant barrier around your RV window or door frame. This 2.3-meter seal prevents air leaks, water infiltration, and condensation buildup—essential maintenance for any RV owner looking to protect interior furnishings and maintain climate control efficiency.

Key Features

• 2.3-meter length—fits Dometic BG1521 window/door assemblies
• Durable rubber construction resists UV damage, ozone, and temperature extremes
• Compression-fit design creates a tight, lasting weatherproof seal
• Prevents water leaks and air infiltration around frame perimeter
• OEM Dometic part—guaranteed fit and performance
• Easy installation—no special tools required

Technical Specifications

Part Number	9104104070
Length	2.3 meters (7.5 feet)
Fits Model(s)	Dometic BG1521
Material	Rubber compound
Type	Outer frame seal
Application	Window/door frame weatherproofing

Frequently Asked Questions

Q: How do I know if my outer frame seal needs replacement?

A: Look for visible cracks, hardening, or separation from the frame. If you notice water stains on interior walls near windows or doors, or feel drafts during operation, the seal is likely compromised and should be replaced.

Q: Will this seal fit my specific RV model?

A: This seal is designed for Dometic BG1521 assemblies. Always verify your window or door model number before ordering. If unsure, contact our expert support team with your RV make, model, and year.

Q: How long does installation take?

A: Most RV owners complete installation in 15–30 minutes. The old seal typically peels away cleanly, and the new seal compresses into the frame channel by hand. No adhesives or special tools are needed.

Why Choose 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 is genuine OEM Dometic stock, backed by expert customer support to ensure you get the exact component your RV needs.