Engine To Electric Motor Belt Thermo King SLX
Engine To Electric Motor Belt Thermo King SLX
$70.00
Engine to electric motor belt suits Thermo King SLX 400-50 and SLX Spectrum-50 standby drive layouts, and it also covers related SLX 100 and SLX 400 applications when the installed belt path and pulley arrangement match.
Part number TK-78-1626-AM.
Description
Overview
Engine To Electric Motor Belt Thermo King SLX handles the diesel engine to electric motor drive on Thermo King SLX 400-50 and SLX Spectrum-50 units. It keeps the standby drive linked, so the engine and motor can transfer power through the matched belt path. It also suits the broader SLX 100 and SLX 400 belt family when the same engine-to-motor layout is fitted.
Features
- Suits SLX 400-50 and SLX Spectrum-50 drive applications
- Handles engine-to-electric-motor belt duty on Thermo King trailer units
- Uses a Poly-V 7PK belt profile for this drive arrangement
- Also suits SLX100, SLX400 and Spectrum SL applications when the belt path matches
Specifications and Materials
Engine To Electric Motor Belt Thermo King SLX is a ribbed Poly-V 7PK drive belt for SLX standby systems that run the engine-to-motor layout. It suits units commonly grouped under SLX 100, SLX 400 and Spectrum SL service work, and it gives buyers a clear belt type for ordering. Part number: TK-78-1626-AM.
See the Thermo King belts guide
Compatibility and Fitment
Check the installed belt path, pulley count and unit model before ordering, especially on SLX family units with prior repairs or mixed service history. This cross-reference listing means this part is a suitable replacement for the part numbers and applications shown. Some changes in installation may be required. 78-1626, 781626, 1E11111H63, 781-626, CP10519, 10519
Compliance and Safety
Isolate the unit before servicing, then set belt tension and pulley alignment to the unit requirement because misalignment, glazing and over-tension shorten belt life. After installation, recheck belt tracking and tension during run-in so the new belt beds in correctly.
Trailer Applications
Engine To Electric Motor Belt Thermo King SLX fits trailer refrigeration units where the diesel engine drives the electric motor through this belt arrangement. It covers SLX 400-50 and SLX Spectrum-50 service work directly, and it also supports related SLX 100 and SLX 400 layouts when the removed belt matches the installed drive setup.
Cross-reference and Suitability
This part cross-references to or suits the following equivalent part numbers and compatible alternatives:
| 78-1626 | 781626 | 1E11111H63 |
| 781-626 | CP10519 | 10519 |
Why Choose ICS Trailers
ICS Trailers stocks Thermo King drive parts for trailer refrigeration service, so you can order this belt with the related components commonly changed in the same job. For related trailer refrigeration service parts, browse Thermo King parts at ICS Trailers
Online prices apply to website orders only. In-store pricing may differ.






