This Webasto Air Top EVO 40 / 55 & Air Top 3500 / 5000 Gasket Set (91364A / 1322643A) is a high-quality aftermarket replacement designed specifically for Webasto Air Top series heaters. It provides a complete thermal and gas-tight seal, ensuring reliable operation and preventing exhaust or air leaks during routine maintenance or full system overhauls.
Thanks to its heat-resistant construction, this gasket kit offers long service life and dependable sealing performance under extreme operating temperatures. Replacing worn or degraded gaskets restores optimal combustion efficiency, prevents dangerous exhaust gas leaks, and maintains safe heater operation.
• Compatible with Webasto Air Top EVO 40, EVO 55, Air Top 3500, and Air Top 5000 models.
• Part numbers: 91364A, 1322643A.
• Complete maintenance kit including base gasket, burner gasket, and sealing o-ring.
• Premium heat-resistant materials designed to withstand high combustion temperatures.
• Prevents exhaust gas leaks, pressure loss, and unwanted fumes.
• Ensures airtight sealing between the heater body, burner, and mounting surface.
• Direct replacement for quick, straightforward installation during service.
• OEM-compatible aftermarket replacement part.
