Genuine Webasto Parts for Diesel & Hydronic Heating Systems
Maintain and repair your Webasto heating system with confidence using genuine OEM replacement parts. Our Webasto parts collection includes everything you need to keep your diesel or hydronic heater running efficiently and safely — whether in an RV, marine vessel, or off-grid setup.
From burner heads and glow pins to fuel pumps, control units, and wiring harnesses, every part is tested and approved for Webasto compatibility. Using OEM parts ensures proper fit, long-term durability, and reliable performance in all conditions.
✅ OEM Webasto replacement parts for Air Top & Thermo Top models
🔥 Restore heat output and fuel efficiency
🔌 Includes burner kits, nozzles, fuel pumps, and controllers
🚐 Compatible with RV, marine, and hydronic heating systems
🧰 Ideal for service technicians and DIY repairs
Each product page lists part numbers, model compatibility, and installation details to help you find the exact replacement you need.
For full rebuilds or scheduled maintenance, explore our Webasto Burner Head Parts and Service Kits — designed to simplify repairs and extend heater life.
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24-volt combustion air motor for Webasto diesel burners. Drives the combustion blower fan in 24V heater applications. Replace if the motor is noisy...
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Manifold plate for Webasto DBW-2010 diesel burners. Part of the fuel nozzle stand assembly that provides the mounting surface and sealing interface...
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Internal wiring harness for the Webasto DBW-2020 diesel burner. Connects the control box to internal burner components including the fuel solenoid,...
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Ignition wire socket connector (WPX-404-918) for Webasto DBW-2010 burners. Provides a secure electrical connection between the ignition wire and th...
View full detailsHose-to-pipe adapter fitting for Webasto diesel heater installations. Provides a transition between hose barb and pipe thread connections in the fu...
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Snap ring (WPX-152-390) for the Webasto fuel pump gear assembly in DBW-2010 diesel burners. Retains the nylon drive gear on the fuel pump shaft. Re...
View full detailsMounting screw for the Webasto fuel pump on DBW-2010 diesel burners. Secures the fuel pump to the burner assembly. Replace if threads are stripped ...
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Lock washer for securing the Webasto fuel pump mounting on DBW-2010 diesel burners. Prevents the fuel pump mounting fasteners from loosening due to...
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Keep the pressure on with the Webasto Fuel Pressure Gauge Kit – precision at your fingertips!
Inline fuel filter (WPX-140-724) for Webasto DBW-2010 CC and VSI model diesel burners. Provides final-stage fuel filtration directly at the burner ...
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Fuel banjo supply line (WPX-111-372) for Webasto DBW-2010 diesel burners. Delivers pressurized fuel from the fuel pump to the nozzle stand manifold...
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Fuel banjo return pipe (WPX-345-288) for Webasto DBW-2010 diesel burners. Routes excess fuel from the nozzle stand manifold back to the fuel tank. ...
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Top grommet for the Webasto DBW-2020 diesel burner. Seals the upper pass-through on the burner housing where wiring exits. Made from heat-resistant...
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Lower grommet for the Webasto DBW-2020 diesel burner. Provides a sealed pass-through for wiring and fuel lines at the lower section of the burner h...
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Combustion air intake shutter for Webasto DBW-2010 diesel burners. Controls the volume of air entering the combustion chamber, helping regulate the...
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Combustion air blower fan with shaft (WPX-373-001) for Webasto DBW-2010 diesel burners. This fan pushes air through the combustion chamber for prop...
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Mounting screw (WPX-470-562) for securing the ignition coil to the Webasto DBW-2010 burner assembly. Ensures the coil stays firmly in place during ...
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Mounting screw (WPX-148-210) for the Webasto DBW-2010 blower casting housing. Secures the blower casting to the burner head assembly. Replace if th...
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Lock washer for the Webasto DBW-2010 blower casting housing bolts. Prevents the blower casting mounting hardware from loosening due to vibration an...
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Replacement 24-volt DC ignition coil (WPX-101-846) for Webasto diesel burners in 24V systems. Delivers the high-voltage spark required for reliable...
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12-volt preheat nozzle element for Webasto diesel burners. Preheats the fuel nozzle before ignition to ensure proper fuel atomization, especially d...
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Webasto 12-volt DC control box (WPX-287-962-S), also known as the Spheros box. This controller manages the full ignition and burn sequence for the ...
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167°F control thermostat (WPX-354-902) for Webasto DBW-2010 diesel burners used in Aqua-Hot and Hydro-Hot systems. Controls the burner cycle by mon...
View full detailsFlame sensor for Webasto DBW 2010-300 series diesel burners, compatible with Aqua-Hot (AH), Hydro-Hot (HH), and Webasto Heater (WH) systems. Monito...
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