Thermo King OEM-Specified Precision Fastener Screw 553121
Official OEM Thermo King parts catalog entry for the Thermo King Screw 553121, verified by PEAK Thermo King and West Texas Thermo King Texas, Utah, Wyoming, Washington, Oregon, serving all of the USA.
Built for Performance: The Thermo King Screw 553121 is a genuine Thermo King fastener listed in official parts catalogs and specified for service use in transport refrigeration assemblies. This OEM-specified screw supports reliable fastening across Thermo King refrigeration unit applications, helping maintain secure assemblies that preserve temperature control and fleet uptime.
Key Features & Customer Benefits
- OEM-Specified Fastener – Matches Thermo King parts catalog designation for consistent replacement and service record accuracy.
- Precision Manufacturing – Ensures consistent fit and repeatable installation for maintenance teams and certified technicians.
- Service-Ready Availability – Stocked through certified Thermo King dealerships to minimize downtime for reefer trailer and truck repairs.
- Supports Fleet Reliability – Maintains fastening integrity on assemblies crucial to temperature control and transport refrigeration operations.
- Simple Replacement – Enables straightforward service procedures during scheduled maintenance intervals and emergency repairs.
Product Details
Part Number: 553121. Product: Thermo King Screw 553121. This listing represents a genuine Thermo King fastener entry as shown in official parts catalogs and distributor listings. Detailed physical specifications (thread size, length, head type, or plating) are documented in service manuals and parts breakdowns specific to each Thermo King unit. For exact fitment and torque values, consult the applicable Thermo King service manual or contact certified parts personnel.
Efficiency & Sustainability
Small components like the Thermo King Screw 553121 contribute to overall system efficiency by preserving assembly integrity and preventing leaks or component misalignment that can reduce cooling efficiency. Reliable fasteners support consistent operation of transport refrigeration systems, including Smart Reefer SR-4 and other Thermo King platforms, and help fleets maintain fuel-efficient cooling and regulatory compliance across regional operations.
Installation & Maintenance Tips
Follow the Thermo King service manual for recommended installation procedures and torque specifications. Inspect fasteners during scheduled maintenance intervals and replace any hardware showing wear or damage. Use OEM-recommended tools and replacement parts to ensure secure fitment and long-term reliability.
Real-World Applications
The Thermo King Screw 553121 is suitable for maintenance and repair tasks on Thermo King refrigeration units and assemblies found on reefer trailers, refrigerated trucks, and transport refrigeration systems. Certified technicians use this part during routine service, component replacement, and field repairs to maintain temperature control and fleet uptime.
Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
View all Thermo King PartsBacked by Thermo King’s engineering and supported by certified technicians at West Texas Thermo King, this component delivers lasting performance and uptime assurance for fleet operations.
For product verification or service assistance, call (806) 376-5837.
For current warranty eligibility or OEM replacement coverage, contact us for warranty information: https://www.trailerservicesofwesttexas.com/contact.
Frequently Asked Questions
Q: Is this screw listed in Thermo King parts catalogs?
A: Yes. Part number 553121 appears as a Thermo King parts catalog entry and is available through certified dealerships and parts distributors.
Q: Will this fastener support refrigerated trailers and truck units?
A: Yes. This Thermo King screw serves general fastening needs in Thermo King refrigeration assemblies and supports secure installation and fleet reliability when installed per the service manual.
Q: How should technicians verify correct installation?
A: Technicians follow Thermo King service manual specifications for torque, orientation, and any required thread locking, and they validate fitment against the parts breakdown for the specific unit.
Q: Where can fleets obtain this part in West Texas?
A: West Texas Thermo King, a certified Thermo King dealership, stocks and distributes OEM parts and supports installation across Amarillo, Lubbock, Odessa, and the Permian Basin.
Related Resources
Ask about fleet-wide parts programs through West Texas Thermo King.
Produced by a certified Thermo King dealership, West Texas Thermo King | a Division of PEAK Industrial. Servicing fleets across Amarillo, Lubbock, and Odessa.
Official OEM Thermo King parts catalog entry for the Thermo King Screw 553121, verified by PEAK Thermo King and West Texas Thermo King Texas, Utah, Wyoming, Washington, Oregon, serving all of the USA.
Built for Performance: The Thermo King Screw 553121 is a genuine Thermo King fastener listed in official parts catalogs and specified for service use in transport refrigeration assemblies. This OEM-specified screw supports reliable fastening across Thermo King refrigeration unit applications, helping maintain secure assemblies that preserve temperature control and fleet uptime.
Key Features & Customer Benefits
- OEM-Specified Fastener – Matches Thermo King parts catalog designation for consistent replacement and service record accuracy.
- Precision Manufacturing – Ensures consistent fit and repeatable installation for maintenance teams and certified technicians.
- Service-Ready Availability – Stocked through certified Thermo King dealerships to minimize downtime for reefer trailer and truck repairs.
- Supports Fleet Reliability – Maintains fastening integrity on assemblies crucial to temperature control and transport refrigeration operations.
- Simple Replacement – Enables straightforward service procedures during scheduled maintenance intervals and emergency repairs.
Product Details
Part Number: 553121. Product: Thermo King Screw 553121. This listing represents a genuine Thermo King fastener entry as shown in official parts catalogs and distributor listings. Detailed physical specifications (thread size, length, head type, or plating) are documented in service manuals and parts breakdowns specific to each Thermo King unit. For exact fitment and torque values, consult the applicable Thermo King service manual or contact certified parts personnel.
Efficiency & Sustainability
Small components like the Thermo King Screw 553121 contribute to overall system efficiency by preserving assembly integrity and preventing leaks or component misalignment that can reduce cooling efficiency. Reliable fasteners support consistent operation of transport refrigeration systems, including Smart Reefer SR-4 and other Thermo King platforms, and help fleets maintain fuel-efficient cooling and regulatory compliance across regional operations.
Installation & Maintenance Tips
Follow the Thermo King service manual for recommended installation procedures and torque specifications. Inspect fasteners during scheduled maintenance intervals and replace any hardware showing wear or damage. Use OEM-recommended tools and replacement parts to ensure secure fitment and long-term reliability.
Real-World Applications
The Thermo King Screw 553121 is suitable for maintenance and repair tasks on Thermo King refrigeration units and assemblies found on reefer trailers, refrigerated trucks, and transport refrigeration systems. Certified technicians use this part during routine service, component replacement, and field repairs to maintain temperature control and fleet uptime.
Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
View all Thermo King PartsBacked by Thermo King’s engineering and supported by certified technicians at West Texas Thermo King, this component delivers lasting performance and uptime assurance for fleet operations.
For product verification or service assistance, call (806) 376-5837.
For current warranty eligibility or OEM replacement coverage, contact us for warranty information: https://www.trailerservicesofwesttexas.com/contact.
Frequently Asked Questions
Q: Is this screw listed in Thermo King parts catalogs?
A: Yes. Part number 553121 appears as a Thermo King parts catalog entry and is available through certified dealerships and parts distributors.
Q: Will this fastener support refrigerated trailers and truck units?
A: Yes. This Thermo King screw serves general fastening needs in Thermo King refrigeration assemblies and supports secure installation and fleet reliability when installed per the service manual.
Q: How should technicians verify correct installation?
A: Technicians follow Thermo King service manual specifications for torque, orientation, and any required thread locking, and they validate fitment against the parts breakdown for the specific unit.
Q: Where can fleets obtain this part in West Texas?
A: West Texas Thermo King, a certified Thermo King dealership, stocks and distributes OEM parts and supports installation across Amarillo, Lubbock, Odessa, and the Permian Basin.
Related Resources
Ask about fleet-wide parts programs through West Texas Thermo King.
Produced by a certified Thermo King dealership, West Texas Thermo King | a Division of PEAK Industrial. Servicing fleets across Amarillo, Lubbock, and Odessa.
