Genuine Espar / Eberspacher burner with gasket for Airtronic D4 heater systems. This OEM burner ensures efficient fuel combustion, reliable ignition, and optimal heat output, commonly used in campervans, trucks, marine, and diesel air heater installations.
Also referred to as: Eberspacher burner tube, heater burner insert, diesel heater combustion chamber burner
Part Numbers and References
- 252113100100
- 25.2113.10.0100
- 25.2113.10.01.00
- 25 2113 10 0100
- 25 2113 10 01 00
Compatibility
Compatible with the following Eberspacher Airtronic heater models:
- Airtronic D4
- Airtronic D4S
- Airtronic D4 Plus
Common Applications
- Campervan and RV diesel heater systems
- Truck and bunk heater installations
- Marine heating systems
- Off-grid and auxiliary heating setups
Application
This burner unit forms the core combustion component of the heater, where fuel and air mix to generate heat. Replacing a worn or carboned burner restores proper combustion, improves efficiency, and ensures consistent heater operation.
Genuine Product Guarantee
- Original Espar / Eberspacher OEM component
- Supplied by an authorised Eberspacher North American dealer
- Includes correct burner gasket for proper sealing
- Manufactured to factory specifications for long service life
Key Features
- Ensures stable and efficient fuel combustion
- Restores heater performance and ignition reliability
- Direct replacement for worn or carbon-damaged burners
- Includes gasket for correct installation and sealing
- Designed specifically for Airtronic D4 heater systems
Specifications
- Application: Burner tube / combustion insert
- Heater type: Diesel air heaters
- Included components: Burner and gasket
- Condition: New
Common Symptoms of a Worn Burner
- Excessive smoke during startup
- Heater fails to ignite or misfires
- Unstable flame or shutdown errors
- Reduced heating efficiency