Eberspacher & Webasto 6mm spacer base gasket | 251482890002

The Eberspacher 6mm spacer base gasket (251482890002) is a genuine installation accessory designed for diesel-fired heaters. This 6mm spacer gasket enables secure mounting over floor corrugation or other obstructions, ensuring optimal heater placement for both Eberspacher and Webasto units. Compatible with multiple models, including Eberspacher Airtronic D2, S2 D2L, D4, D3L Compact, and Webasto Air Top 3500/5000 series (and EVO lines), the gasket provides reliable sealing and durable performance. Ideal for Chinese heater clones as well, it simplifies installation and maintains efficiency by preventing base leaks and misalignment. Built to match original specifications, it delivers consistent fit and long-lasting resilience in challenging vehicle environments.