Thermo King OEM Refrigeration Fastening Washer 552904

$1.47

Official OEM Thermo King parts catalog entry for the Thermo King Washer 552904, 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 Washer 552904 delivers OEM-grade fastening support for Thermo King refrigeration systems, helping maintain secure assemblies and consistent temperature control across transport refrigeration applications.

Product Overview

The Thermo King Washer 552904 serves as a precision fastening component engineered for use in Thermo King units and associated reefer trailer hardware. West Texas Thermo King, a certified Thermo King dealership, lists this washer as an original equipment part that supports uptime, reliability, and predictable maintenance intervals for fleets operating across West Texas and the Permian Basin.

Key Features & Customer Benefits

  • OEM Compatibility – Designed for use in Thermo King refrigeration systems to ensure correct fit and secure fastener retention during operation.
  • Durability Support – Contributes to long-term mechanical stability of assemblies, reducing the risk of loosening under vibration or thermal cycling.
  • Corrosion Resistance – Manufactured to meet industry-standard corrosion safeguards for transport refrigeration environments.
  • Serviceability – Simplifies routine maintenance and replacement during scheduled service intervals for faster turnarounds.
  • Fleet Uptime – Helps maintain consistent temperature control by supporting secure component connections, protecting cargo integrity and ROI.

Product Details

The Thermo King Washer 552904 is an OEM-specified washer intended for Thermo King applications. Exact material composition and dimensional specifications follow Thermo King manufacturing standards and align with certified replacement parts used by West Texas Thermo King technicians. For fitment confirmation on specific unit models, reference Thermo King parts documentation or contact West Texas Thermo King for verification.

Efficiency & Sustainability

When used as part of properly maintained Thermo King systems, this washer supports efficient operation and consistent temperature control for reefer trailers and transport refrigeration units. Properly secured assemblies contribute to optimal cooling efficiency for systems such as Smart Reefer SR-4 and Diesel Direct Electric configurations and help fleets meet environmental objectives tied to fuel-efficient cooling and CARB Evergreen strategies where applicable.

Installation & Maintenance Tips

Install Thermo King Washer 552904 using OEM-recommended hardware and torque specifications. Inspect washers during scheduled maintenance intervals and replace any fasteners that show wear, corrosion, or deformation. Use OEM clamps, fasteners, and sealing components for secure fitment and long-term reliability.

Real-World Applications

This washer finds application across refrigerated trucks, reefer trailers, and Thermo King rooftop or underbody refrigeration units where secure fastening is critical to temperature control and system integrity. Fleet managers in Amarillo, Lubbock, Odessa, and throughout West Texas rely on OEM components like this washer to minimize downtime and protect perishable freight.

Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.

View all Thermo King Parts

Backed by Thermo King’s engineering and supported by certified technicians at West Texas Thermo King, this component delivers lasting reliability and uptime assurance for fleet operations.

For product verification or service assistance, call (806) 376-5837.

For current warranty eligibility or OEM replacement coverage, please contact us for warranty information: https://www.trailerservicesofwesttexas.com/contact.

Frequently Asked Questions

Q: Is Thermo King Washer 552904 compatible with Thermo King Precedent and S-Series units?
A: Thermo King Washer 552904 is an OEM part for Thermo King applications. Confirm compatibility for specific unit models by consulting Thermo King parts documentation or contacting West Texas Thermo King for verification.

Q: How often should washers be inspected during maintenance?
A: Inspect washers and fasteners at each scheduled service interval and after any events that involve vibration or impact to ensure secure connections and uninterrupted temperature control.

Q: Can this washer help improve overall fleet temperature control reliability?
A: Yes. Properly installed OEM washers help maintain secure assemblies, which supports consistent thermal regulation and reduces the risk of component failure that can affect cargo temperature.

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 Washer 552904, 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 Washer 552904 delivers OEM-grade fastening support for Thermo King refrigeration systems, helping maintain secure assemblies and consistent temperature control across transport refrigeration applications.

Product Overview

The Thermo King Washer 552904 serves as a precision fastening component engineered for use in Thermo King units and associated reefer trailer hardware. West Texas Thermo King, a certified Thermo King dealership, lists this washer as an original equipment part that supports uptime, reliability, and predictable maintenance intervals for fleets operating across West Texas and the Permian Basin.

Key Features & Customer Benefits

  • OEM Compatibility – Designed for use in Thermo King refrigeration systems to ensure correct fit and secure fastener retention during operation.
  • Durability Support – Contributes to long-term mechanical stability of assemblies, reducing the risk of loosening under vibration or thermal cycling.
  • Corrosion Resistance – Manufactured to meet industry-standard corrosion safeguards for transport refrigeration environments.
  • Serviceability – Simplifies routine maintenance and replacement during scheduled service intervals for faster turnarounds.
  • Fleet Uptime – Helps maintain consistent temperature control by supporting secure component connections, protecting cargo integrity and ROI.

Product Details

The Thermo King Washer 552904 is an OEM-specified washer intended for Thermo King applications. Exact material composition and dimensional specifications follow Thermo King manufacturing standards and align with certified replacement parts used by West Texas Thermo King technicians. For fitment confirmation on specific unit models, reference Thermo King parts documentation or contact West Texas Thermo King for verification.

Efficiency & Sustainability

When used as part of properly maintained Thermo King systems, this washer supports efficient operation and consistent temperature control for reefer trailers and transport refrigeration units. Properly secured assemblies contribute to optimal cooling efficiency for systems such as Smart Reefer SR-4 and Diesel Direct Electric configurations and help fleets meet environmental objectives tied to fuel-efficient cooling and CARB Evergreen strategies where applicable.

Installation & Maintenance Tips

Install Thermo King Washer 552904 using OEM-recommended hardware and torque specifications. Inspect washers during scheduled maintenance intervals and replace any fasteners that show wear, corrosion, or deformation. Use OEM clamps, fasteners, and sealing components for secure fitment and long-term reliability.

Real-World Applications

This washer finds application across refrigerated trucks, reefer trailers, and Thermo King rooftop or underbody refrigeration units where secure fastening is critical to temperature control and system integrity. Fleet managers in Amarillo, Lubbock, Odessa, and throughout West Texas rely on OEM components like this washer to minimize downtime and protect perishable freight.

Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.

View all Thermo King Parts

Backed by Thermo King’s engineering and supported by certified technicians at West Texas Thermo King, this component delivers lasting reliability and uptime assurance for fleet operations.

For product verification or service assistance, call (806) 376-5837.

For current warranty eligibility or OEM replacement coverage, please contact us for warranty information: https://www.trailerservicesofwesttexas.com/contact.

Frequently Asked Questions

Q: Is Thermo King Washer 552904 compatible with Thermo King Precedent and S-Series units?
A: Thermo King Washer 552904 is an OEM part for Thermo King applications. Confirm compatibility for specific unit models by consulting Thermo King parts documentation or contacting West Texas Thermo King for verification.

Q: How often should washers be inspected during maintenance?
A: Inspect washers and fasteners at each scheduled service interval and after any events that involve vibration or impact to ensure secure connections and uninterrupted temperature control.

Q: Can this washer help improve overall fleet temperature control reliability?
A: Yes. Properly installed OEM washers help maintain secure assemblies, which supports consistent thermal regulation and reduces the risk of component failure that can affect cargo temperature.

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.