Webasto – Fuel Pump 10 Bar Kit – WPX-503-03A

Description

Webasto – Fuel Pump 10 Bar Kit – WPX-503-03A for Aqua-Hot, Hydro-Hot, and DBW-2010 RV hydronic heating systems, DFL aluminum Viton construction. Use this genuine Webasto fuel pump to rebuild your DBW2010 and Scholastic coolant heaters.

Part #: WPX-503-03A | Fuel Pump 10 Bar DFL Aluminum Viton Kit

Fuel: Diesel
Part Type: Replacement Fuel Pump
Attribute: DFL Aluminum Viton Housing
Attribute: 10 Bar
Aqua-Hot WPX-503-03A

Included in the Kit:

• 1x 10 Bar (145 psi) Fuel Pump
• 4x Copper Gaskets – WPX-151-157
• 2x Banjo Bolts – WPX-150-754
• 1x High-Pressure Fuel Pipe – WPX-665-49B

Upgrade or rebuild your RV’s hydronic heating system with the genuine Webasto – Fuel Pump 10 Bar Kit – WPX-503-03A.  Engineered for Aqua-Hot, Hydro-Hot, and Webasto DBW-2010 diesel burners, this high-pressure fuel pump delivers consistent fuel flow, maintaining optimal combustion for efficient, reliable heating.

This complete kit includes everything needed for a proper replacement: a 10 bar (145 psi) fuel pump, 4 copper gaskets (WPX-150-754), 2 banjo bolts (WPX-150-754), and a high-pressure fuel pipe (WPX-665-49B), ensuring a seamless installation and reliable system performance.

Your Hydronic Heating System, whether it is an Aqua Hot, Hydro Hot or Webasto DBW 2010 has a white label with a model number on the heater. This label can be found on the top or on the side of your Aqua Hot, Hydro Hot or Webasto Heating System.

List of compatible model numbers,
Aqua Hot

Hydro Hot

Webasto