Espar / Eberspacher Airtronic Fuel Pump D2L D4L D4R B4L 12V
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Products include manufacturer-backed warranty coverage. Terms vary by product and brand. View Warranty Details
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Core Features & Benefits
Genuine Espar / Eberspacher 12V fuel metering pump designed for precise diesel fuel delivery in Airtronic D2L, D4L, D4R, and B4L heater systems. This pump is suitable for 2nd and 3rd generation Airtronic heaters, ensuring accurate fuel dosing, stable combustion, and reliable heater performance.
If your heater is a 24V system, you can find the correct fuel pump here: Eberspacher D2L / D4L 24V fuel pump
Application
This fuel metering pump regulates the flow of diesel fuel from the tank to the heater unit. Its pulse-controlled operation ensures consistent fuel delivery for efficient combustion and proper heater operation.
Compatibility
- Compatible with Eberspacher Airtronic S2, S3, M2, and M3 heater series (12V)
- Suitable for D2L, D4L, D4R, and B4L heater models
- Designed for automotive, campervan, marine, and commercial vehicle installations
Suitable Heater Models
- 252721050000 - Airtronic S2 D2L 12V
- 252720050000 - Airtronic M2 D4L 12V
- 201987050000 - Airtronic M2 B4L 12V
- 252746050000 - Airtronic M2 D4R 12V
- 252757050000 - Airtronic M2 D4R 12V
- 252753050000 - Airtronic S2 D2L 12V
- 252755050000 - Airtronic M2 D4L 12V
- 202032050000 - Airtronic M2 B4L 12V
- 252953050000 - Airtronic S3 D2L 12V
- 252955050000 - Airtronic M3 D4L 12V
- 252957050000 - Airtronic M3 D4R 12V
- 202029050000 - Airtronic S3 B2L 12V
- 202030050000 - Airtronic M3 B4L 12V
- 202031050000 - Airtronic M3 B4R 12V
Genuine Product Guarantee
- Original Espar / Eberspacher OEM fuel metering pump
- Supplied by an authorised Eberspacher North American dealer
- Manufactured to factory specifications
- Ensures correct fuel metering and system performance
Key Features
- Precise diesel fuel dosing for optimal combustion
- Compatible with S2, S3, M2, and M3 heater generations
- Designed for reliable heater operation in demanding conditions
- Direct replacement for original equipment
Common Symptoms of a Faulty Fuel Pump
- Heater fails to start or ignite
- No fuel reaching the heater unit
- Intermittent heater operation
- Clicking sound but no combustion
Part Numbers and References
- 224552030000
- 22.4552.03.0000
- 22.4552.03.00.00
- 22 4552 03 0000
- 22 4552 03 00 00
Specifications
- Voltage: 12V
- Fuel type: Diesel
- Application: Fuel metering pump
- Heater type: Diesel air heaters
- Condition: New
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