78-1273 Thermo King Belt – Compressor Clutch Drive for SLe SL Spectrum
MultiStar Parts – Your Source for Truck Refrigeration Unit Parts
The 78-1273 Thermo King belt is a premium Thermo King parts replacement designed for the compressor clutch drive system in Thermo King SLe, SL, and SPECTRUM series transport refrigeration units.
CROSS-REFERENCE PART NUMBERS:
- 78-1273, 781273
- 78-1485, 781485
- 2C39205H66
- 1E11111H50
This OEM-grade single-band belt ensures reliable power transmission from the engine to the compressor, maintaining consistent cooling performance .
Multistar Parts Co., Ltd. is a professional supplier of transport refrigeration parts, specializing in Thermo King parts, Carrier Transicold parts, and Hwasung Thermo parts for the global aftermarket.
Applications:
SL-100e / SL100E
SL-100e Tier 2 / SL100ETIER2
SL-200 / SL200
SL-200e Tier 2 / SL200ETIER2
SL-400e / SL400E
SL-400e SR / SL400ESR
SL-400e SR Tier 2 / SL400ESRTIER2
Spectrum SL Tier 2 / SpectrumSLtier2
Spectrum SL Multi Temp / SpectrumSLMultieTemp
Multistar Parts Co., Ltd. – Your trusted partner for Thermo King, Carrier Transicold, and Hwasung Thermo parts.

