Espar S3-B5E Coolant Heater Kit
Espar S3-B5E Coolant Heater Kit is backordered and will ship as soon as it is back in stock.
Delivery and Shipping
Delivery and Shipping
Products ship in 1-2 business days.
Espar S3-B5E Coolant Heater Kit
Espar S3-B5E Coolant Heater Kit is backordered and will ship as soon as it is back in stock.
Espar / Eberspaecher S3-B5E Gasoline Coolant Heater — 5 kW, 12V
The Espar / Eberspaecher S3-B5E is a 3rd generation gasoline-powered engine coolant heater designed for reliable pre-heating and interior heating in gasoline-powered vehicles and adventure van builds. By circulating heated coolant through the engine or cabin heat exchangers, it delivers engine protection and passenger comfort without idling.
- Fuel type: Gasoline (petrol)
- Output: 5 kW
- Voltage: 12V DC
- Generation: 3rd generation Hydronic S3
- Applications: Gasoline engine pre-heating; adventure van and overlanding interior heating via Kalori heat exchangers
- Controller required: EasyStart Pro controller and harness (sold separately)
- OEM quality: Genuine Espar / Eberspaecher part — SKU 25.2820.51.0500
Note: This heater requires the EasyStart Pro controller and compatible wiring harness, which are sold separately. Not compatible with diesel fuel systems.
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