Webasto Air Top Exhaust Silencer 24mm | 90378C | 1320372A

The Webasto 24mm Exhaust Silencer (Part 90378C / 1320372A) is designed to reduce exhaust noise for a range of Webasto heaters. Specifically compatible with Air Top 3500, Air Top 5000, Air Top 3500ST, Air Top 5000ST, Air Top EVO 390, Air Top EVO 5500, Air Top EVO 40, and Air Top EVO 55 units that use a 24mm exhaust pipe (24MMEXH). This silenc­er helps maintain a quieter cabin environment without compromising performance. Constructed to meet Webasto specifications, it’s a practical replacement or upgrade for vans, motorhomes, and other vehicles using these heat sources. Note: not suitable for marine applications. Ensure proper fitment with the 24mm exhaust system for optimal operation and noise reduction.