Thermo King Radiator Cap SL TS T-Series
Thermo King Radiator Cap SL TS T-Series
$32.00
Thermo King radiator cap SL TS T-Series suits selected SL, TS and T-Series refrigeration models and provides a direct replacement option when the original cap no longer seals or locks correctly in cooling system service.
Part number TK-11-9242-AM.
Description
Overview
Thermo King radiator cap SL TS T-Series is a replacement cooling system cap for selected Thermo King SL, TS and T-Series refrigeration models. It helps maintain a secure seal at the radiator or filler neck during service. It suits jobs where the original cap has worn, loosened, corroded or stopped sealing correctly.
Features
- Replacement radiator cap for selected Thermo King refrigeration units
- Suits SL, TS and T-Series model applications
- Suitable for cooling system service and cap replacement work
- Compact part that is easy to compare against the removed cap
Also, this Thermo King radiator cap SL TS T-Series product focuses on fitment and service relevance. That helps buyers compare the old cap against the unit on hand. Similar caps can look alike, but the locking tabs, seal layout and neck fit still decide the match.
Specifications and Materials
This product is a radiator cap for selected Thermo King SL, TS and T-Series models. Part number: TK-11-9242-AM. Check the removed cap, filler neck size, locking style and seal contact area before ordering so the replacement matches the cooling system on the unit.
For official Thermo King service literature, see the manufacturer manuals library
Compatibility and Fitment
This cap suits selected Thermo King SL, TS and T-Series refrigeration model applications where this cooling system cap style is fitted. Compare the removed part against the cap on the unit before installation, because service history and older hardware changes can affect what is currently installed. This part is a suitable replacement for the part numbers and matching applications shown. Some changes in installation may be required. 11-9242, 119242, 119-242, 11-5551, 115551, 115-551, 11-7755, 117755, 1082A63G14
Compliance and Safety
Always let the cooling system cool down before you remove a radiator cap, because hot coolant and system pressure can cause injury. Then inspect the filler neck, seal face and overflow path for damage or contamination before you fit the new cap. After installation, recheck the coolant level and confirm that the cap locks down fully during the final inspection.
Trailer Applications
Thermo King radiator cap SL TS T-Series suits refrigerated trailer service work where compatible Thermo King units need routine cooling system maintenance or cap replacement. It is a practical workshop item for scheduled servicing, breakdown preparation and shelf stock. If the existing cap no longer seals cleanly or feels loose in service, replacing it early can help reduce cooling system issues during operation.
Cross-reference and Suitability
This part cross-references to or suits the following equivalent part numbers and compatible alternatives:
| 11-9242 | 119242 | 119-242 |
| 11-5551 | 115551 | 115-551 |
| 11-7755 | 117755 | 1082A63G14 |
Why Choose ICS Trailers
ICS Trailers supplies heavy vehicle and refrigeration parts with practical product detail that helps reduce ordering mistakes. So, when you replace cooling system hardware, you can compare the installed cap against the matching application and buy with more confidence. Browse Thermo King parts at ICS Trailers
Online prices apply to website orders only. In-store pricing may differ.






