Webasto Thermo Pro 50 24V Diesel Coolant Heater Kit
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Core Features & Benefits
Reliable Diesel Coolant Heating for Off-Highway Engines
Designed to improve cold-weather reliability, this Webasto 24V diesel coolant heater delivers dependable engine preheating while reducing startup strain. With up to 17,000 BTU (5 kW) of output and efficient electrical use, it helps equipment stay ready in demanding environments.
Benefits & Use Cases
This standard Webasto Thermo Pro 50 kit is built for dependable engine warming and operator comfort across a wide range of off-highway applications. Preheating engine coolant supports easier starts, reduced emissions, and improved performance during cold operation.
- Reduces cold-start engine wear and emissions
- Improves reliability in freezing and remote job sites
- Efficient diesel operation with low electrical demand
- Compact heater design for flexible installation
Vehicle Compatibility
- Light-duty vehicles with 24V electrical systems
- Heavy-duty trucks and vocational equipment
- Construction and earthmoving machinery
- Agricultural and specialty vehicles
Technical Specifications
- Fuel Type: Diesel
- Voltage: 24V
- Max Heat Output: 17,000 BTU (5.0 kW)
- Fuel Consumption: 0.08–1.17 gal/h (0.3–0.65 L/h)
- Power Consumption: 35–50 W
- Max Altitude: 9,900 ft (3,000 m)
- Coolant Pump Flow Rate: 132 gal/h (500 L/h)
- Warranty: 2 Years
- Dimensions (Heater body only): 4.3 × 1.9 × 3.1 in (109 × 49 × 79 mm)
- Weight (Heater only): 4.85 lb (2.2 kg)
Part numbers:
- Complete kit: 5010666B
- Heater only: 9045298B
- Alternative formats: 5010666
Browse Webasto Manuals & Technical Documentation
Kit Includes
- Webasto Thermo Pro 50 Heater
- DP42 Fuel Pump
- Wiring Harness
- Standpipe and Fuel Line
- Exhaust Tube
- Stainless Steel Combustion
- Air Intake Tube
- Stainless Steel Heater Bracket
- Constant Torque Coolant Hose
- Clamps
- Coolant Hose Reducers & Y Pipes
- Metal P & Rubber Hose Clamps
- Installation Materials
- Toggle Switch
- Muffler
FAQs
What is the difference between this and a heavy-duty kit?
This standard kit includes core heating components without extended coolant hose packages, making it ideal for straightforward installations.
What is the main purpose of a coolant heater?
Coolant heaters warm engine fluids before startup, helping reduce wear, emissions, and cold-start stress.
Is this heater suitable for high-altitude operation?
The Thermo Pro 50 is rated for operation up to 9,900 ft, making it suitable for mountainous and remote job sites.
Can this kit be professionally installed?
Yes, the kit is designed for professional or fleet installation using standard coolant and fuel system connections.
Need help confirming compatibility or selecting accessories? Talk to a Heatso expert
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