Thermostat Fit for Thermo King SLX 400 SLX Whisper 400 300 200 400-50 Spectrum

Thermostat for Thermo King SLX 400

This thermostat is a direct replacement cooling system component designed to regulate engine temperature for Thermo King SLX 400 series and related refrigeration units, ensuring optimal operating conditions.

Overview

This thermostat for Thermo King SLX 400 maintains proper engine temperature by controlling coolant flow, which is critical for reliable performance in transport refrigeration. It fits Thermo King SLX 400, SLX Whisper 400, 300, 200, 400-50, and Spectrum models, making it a versatile cooling system part for a range of units. The thermostat responds to temperature changes to keep the engine within its ideal range, supporting efficient operation.

Built For Performance

• Precision-engineered opening temperature for consistent thermal regulation
• Constructed with corrosion-resistant materials for long service life
• Direct-fit design simplifies installation and reduces downtime
• Rigorous quality checks ensure reliable performance in demanding environments
• Compatible with multiple Thermo King unit models for broad usability

Fits These Machines

• for Thermo King SLX 400
• for Thermo King SLX Whisper 400
• for Thermo King SLX 300
• for Thermo King SLX 200
• for Thermo King SLX 400-50
• for Thermo King Spectrum

On-The-Job Use

• Used in over-the-road truck refrigeration units to maintain cargo temperatures
• Supports consistent engine operation during long-haul transport
• Ideal for fleet maintenance and repair of temperature-controlled trailers
• Helps prevent overheating and cold-running issues in diesel engines

Specs At A Glance

Good To Know

Q: How does this thermostat affect engine performance? A: It regulates coolant flow to maintain optimal engine temperature, which prevents overheating and ensures efficient fuel combustion. This helps extend engine life and reduce breakdowns in Thermo King units.

Q: Can this thermostat be used in any Thermo King model? A: It is designed for SLX 400, SLX Whisper 400, 300, 200, 400-50, and Spectrum models, but always verify your specific unit's serial number before installation. Confirming compatibility helps avoid fitment issues.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.