Webasto Fuel Dosing Pump 12v 82553B 82553A 1322440A
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Core Features & Benefits
Genuine Webasto fuel dosing pump (fuel metering pump) 12V designed for precise fuel delivery in Webasto Air Top and Thermo heater systems. This pump ensures accurate fuel dosing, stable combustion, and reliable heater performance across a wide range of Webasto heaters.
Part Numbers and References
- 82553B / 82553A
- 1322440A
Application
This fuel metering (dosing) pump delivers controlled pulses of fuel from the tank to the heater unit. Accurate fuel delivery is essential for efficient combustion, reliable starting, and consistent heat output.
Compatibility
- Compatible with Webasto Air Top and Thermo heater systems (12V)
- Suitable for both diesel and gasoline heater applications depending on heater type
- Used across older and newer Webasto heater generations
Suitable Heater Models
- Air Top 2000 / 2000S / 2000ST
- Air Top 3500 / 5000
- Air Top 3500ST / 5000ST
- Air Top EVO 3900 / EVO 5500
- Thermo 50 / Thermo Top C / E / Z
- Thermo 90 / 90S / 90ST
- HL18 / HL24 / HL32
- Air Top 18 / 24 / 32
Genuine Product Guarantee
- 100% genuine Webasto OEM fuel metering pump
- Factory-calibrated fuel delivery
- Designed for long service life
- Supplied by an authorised Webasto distributor
Specifications
- Voltage: 12V
- Fuel type: Diesel or Gasoline (heater dependent)
- Application: Fuel metering pump
- Condition: New
Key Features
- Precise fuel dosing for efficient combustion
- Compatible with a wide range of Webasto heaters
- Reliable performance in all operating conditions
- Direct replacement for original equipment
- Also referred to as a fuel dosing pump
Common Symptoms of a Faulty Fuel Pump
- Heater fails to start or ignite
- No fuel reaching the heater unit
- Intermittent heater operation
- Clicking sound without ignition
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