Espar / Eberspacher Fuel Pump for Hydronic D10 24v
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Core Features & Benefits
Genuine Espar / Eberspacher fuel dosing pump (fuel metering pump) 24V designed for precise diesel fuel delivery in Hydronic D10W (M10) heater systems. This pump ensures accurate fuel dosing, stable combustion, and reliable heater performance in heavy-duty applications.
Part Numbers and References
- 251963460000
- 25.1963.46.0000
- 25.1963.46.00.00
- 25 1963 46 0000
- 25 1963 46 00 00
Application
This fuel metering (dosing) pump delivers controlled pulses of diesel fuel from the tank to the heater unit. Accurate fuel delivery is essential for efficient combustion, consistent heat output, and reliable heater operation.
Compatibility
- Compatible with Eberspacher Hydronic D10W heater systems (24V)
- Designed for heavy-duty and commercial vehicle heating applications
- Commonly used in older generation Hydronic heater systems
Compatible Heater Models
- 252044050000 - Hydronic D10W 24V
- 252161050000 - Hydronic D10W 24V
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 heater performance
Specifications
- Voltage: 24V
- Fuel type: Diesel
- Application: Fuel metering pump
- Heater type: Hydronic water heaters
- Condition: New
Key Features
- Precise diesel fuel dosing for efficient combustion
- Designed specifically for Hydronic D10W systems
- Reliable performance in demanding environments
- 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 shuts down under load
- No fuel delivery to the heater unit
- Intermittent operation in heavy-duty use
- Reduced coolant heating performance
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