Thermo King SLXe-400 SLXi-400 Belt Set
Thermo King SLXe-400 SLXi-400 Belt Set
$235.00
Thermo King SLXe-400 SLXi-400 belt set for trailer refrigeration service, including engine to motor, alternator water pump and blower to alternator belts in one service kit.
Part number TK-BELT SET SLX-OP.
Description
Overview
Thermo King SLXe-400 SLXi-400 belt set gives service technicians the three drive belts needed for the main belt replacement points on compatible SLXe-400 and SLXi-400 trailer refrigeration units. The kit covers the engine to motor belt, alternator and water pump belt, and blower to alternator belt in one order.
Features
- Three-piece belt set for Thermo King SLXe-400 and SLXi-400 units.
- Includes engine to motor belt 78-1831-OP.
- Includes alternator water pump belt 78-1968-OP.
- Includes blower to alternator belt 78-1945-OP.
Specifications and Materials
This Thermo King SLXe-400 SLXi-400 belt set includes three replacement drive belts for scheduled transport refrigeration service. Match each belt position against the removed belts before fitting, because SLXe and SLXi belt layouts can vary by unit version and equipment setup.
Part number: TK-BELT SET SLX-OP.
Use the Thermo King SLXi-400 technical page for unit application context
Compatibility and Fitment
Check the unit model, belt routing and belt part numbers before ordering. This kit suits Thermo King SLXe-400 and SLXi-400 applications where the service job calls for 78-1831-OP, 78-1968-OP and 78-1945-OP in the same belt service.
Related Parts
Check the related service parts below against the trailer refrigeration unit before ordering.
| Use | Part number | Part type |
|---|---|---|
| Kit includes | 78-1831-OP | Engine to motor belt |
| Kit includes | 78-1968-OP | Alternator water pump belt |
| Kit includes | 78-1945-OP | Blower to alternator belt |
| Related version | 78-1831 | Engine to compressor belt |
| Related version | 78-1945 | Blower to alternator belt |
Compliance and Safety
Isolate the unit and follow the refrigeration unit service procedure before removing guards or belts. Also inspect pulleys, tensioners and belt alignment during replacement, because a new belt can fail early when it runs on worn or misaligned drive components.
Trailer Applications
Refrigerated trailer workshops use this belt set during service work where multiple drive belts need replacement together. It suits transport refrigeration maintenance where matching the belt positions matters more than ordering loose belts one by one.
Why Choose ICS Trailers
Choose this SLXe-400 SLXi-400 belt set when the service job needs the engine to motor, alternator water pump and blower to alternator belts together. Browse the ICS Trailers Refrigeration Parts category for more trailer refrigeration service parts
Online prices apply to website orders only. In-store pricing may differ.







