Water Pump Belt 78-1340 for Thermo King Spectrum SL Multi-Temp 78-1108
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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
This water pump belt 78-1340 is a replacement drive belt designed for Thermo King Spectrum SL Multi-Temp refrigeration units, ensuring proper water pump operation. Referencing OEM cross-reference numbers 78-1340 and 78-1108, this belt delivers reliable performance in demanding cooling environments. It is a high-tension belt that maintains consistent power transfer for continuous duty cycles.
Overview
This water pump belt 78-1340 is engineered to drive the water pump in Thermo King Spectrum SL Multi-Temp systems, maintaining engine coolant flow to prevent overheating. Its construction matches the original 78-1340 and 78-1108 specifications, providing a direct fit for these Thermo King models. The belt is built for durability, handling the rigors of truck and trailer refrigeration applications.
Built For Performance
- Reinforced cord construction provides excellent dimensional stability and low stretch.
- Heat-resistant rubber compound withstands high under-hood temperatures.
- Precision-cut profile ensures quiet and efficient operation.
- Compatible with multi-rib pulley systems used in Thermo King Spectrum SL units.
- Resistant to oil and coolant exposure for extended service life.
Fits These Machines
- for Thermo King Spectrum SL
- for Thermo King Multi-Temp
On-The-Job Use
- Keeps water pump circulating coolant in Thermo King Spectrum SL units during highway transit.
- Supports multi-temperature zone operation for mixed cargo loads.
- Works in both high and low ambient conditions without losing belt tension.
- Ideal for replacement during scheduled engine maintenance.
Specs At A Glance
| Part Number(s) | 78-1340 / 78-1108 |
| Belt Type | Water Pump Belt |
| Fitment | Thermo King Spectrum SL and Multi-Temp |
Good To Know
Q: Can this belt be used in place of the 78-1108? A: Yes, the 78-1340 replaces the 78-1108 in most Thermo King Spectrum SL applications, but verify your engine model.
Q: What is the expected service life of this belt? A: With proper tension and alignment, it typically lasts 2,000 to 3,000 operating hours before requiring replacement.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.