Eberspacher O-Ring - 19.8x2.3

The Eberspacher O-Ring 19.8x2.3 is a Precision seal designed for compatibility with multiple Eberspacher water heater models, including D9W and Hydronic series. This high-quality O-ring ensures a tight, leak-free connection in your climate control system, helping to maintain optimal performance and efficiency. Made to withstand automotive fluids and temperature fluctuations, it provides reliable sealing under pressure and vibration that are common in vehicle environments. Ideal for routine maintenance or during heater servicing, this seal is simple to replace with the correct 19.8 mm outer diameter and 2.3 mm cross-section. Keep your heater running smoothly by replacing worn or damaged O-rings, protecting the system from leaks, corrosion, and loss of heating performance.