Damper Motor Repair Gear Thermo King
Damper Motor Repair Gear Thermo King
$173.00
Damper Motor Repair Gear Thermo King replaces the worn internal gear in the defrost damper motor on SLX, SLXe and SLXi units, so you can repair the existing assembly instead of replacing the complete motor.
Part number TK-41-7852-GR.
Description
Overview
Damper Motor Repair Gear Thermo King replaces the worn drive gear inside the defrost damper motor on SLX, SLXe and SLXi units. The damper door closes during defrost to keep warm air out of the cargo space, so a sound drive gear matters for correct door movement. Because this is the gear only, it suits repairs where the original motor body and related hardware can stay in service.
Features
- Repair gear only for the motor damper defrost assembly
- Supplied as 1 new gear
- Suits SLX, SLXe and SLXi damper motor repairs
- Useful when worn or stripped teeth stop the damper door from driving correctly
Specifications and Materials
Damper Motor Repair Gear Thermo King is an aftermarket repair item for the motor damper defrost assembly. It is intended for targeted repairs on SLX, SLXe and SLXi units, so it helps keep the existing motor assembly in use when only the internal gear needs replacement. Part number: TK-41-7852-GR.
See the Thermo King installation manual for damper door inspection guidance
Compatibility and Fitment
Match the existing damper motor setup and unit family before ordering. This repair gear is for the defrost damper motor used on SLX, SLXe and SLXi units, so it suits jobs where the original motor casing and related parts remain in place. 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. 41-7852, 417852, TK-41-7852-AM, TK417852AM
Compliance and Safety
Isolate power before opening the unit or working around the damper assembly. Check the damper door for free movement after fitting the gear, because binding in the linkage or door can damage the new part again. Then run a functional check through cooling and defrost.
Trailer Applications
Damper Motor Repair Gear Thermo King fits trailer refrigeration service where the defrost damper motor no longer drives the door because the internal gear has worn or failed. It is a direct workshop repair part for SLX, SLXe and SLXi units when the job does not call for complete motor replacement.
Cross-reference and Suitability
This part cross-references to or suits the following equivalent part numbers and compatible alternatives:
| 41-7852 | 417852 | TK-41-7852-AM |
| TK417852AM |
Why Choose ICS Trailers
ICS Trailers stocks Thermo King service parts for trailer refrigeration repairs, including smaller replacement items that keep existing assemblies working. Browse Thermo King parts at ICS Trailers for more trailer refrigeration replacements
Online prices apply to website orders only. In-store pricing may differ.






