Water Pump Belt 78-1340 for Thermo King SLXe 100 200 300 400, SLXe Spectrum
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Water Pump Belt 78-1340 for Thermo King SLXe 100 200 300 400
This water pump belt 78-1340 is a serpentine drive belt designed for the water pump system on Thermo King SLXe 100, 200, 300, and 400 refrigeration units, ensuring reliable coolant circulation. This water pump belt 78-1340 provides a direct OEM cross-reference replacement for the specified Thermo King models.
Overview
This water pump belt 78-1340 is a critical drive component engineered to transfer power from the engine to the water pump, maintaining proper engine temperature. It is designed for Thermo King SLXe 100, 200, 300, and 400 units, ensuring the cooling system operates efficiently. This belt is a direct replacement for the original belt, restoring full function to the water pump assembly.
Built For Performance
- Constructed with durable rubber compounds for resistance to heat, oil, and wear
- Precise 78-1340 dimensions ensure a correct, secure fit on the pulley system
- Designed to withstand the continuous vibration and operational demands of refrigeration units
- Reinforced with tensile cords for high strength and long service life
Fits These Machines
- for Thermo King SLXe 100
- for Thermo King SLXe 200
- for Thermo King SLXe 300
- for Thermo King SLXe 400
- for Thermo King SLXe Spectrum
On-The-Job Use
- Replaces a worn or broken water pump belt during routine maintenance
- Required for restoring coolant flow in transport refrigeration systems
- Used in reefer units on trucks, trailers, and other commercial vehicles
Specs At A Glance
| Part Number(s) | 78-1340 |
| Belt Type | Serpentine / Water Pump |
| Length | 38.5 inches (approx.) |
Good To Know
Q: How do I know if this belt is the right length for my unit? A: The 78-1340 designation is a standard cross-reference number that matches the original belt for the specified Thermo King SLXe models. Always verify the existing belt part number before replacing.
Q: What happens if the water pump belt fails? A: A broken belt will stop coolant circulation, leading to rapid engine overheating and potential severe damage. Replacing a worn belt proactively is critical for unit reliability.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.