Thermo King Flat Washer 64 mm Inner Diameter 558893

$1.58

Official OEM Thermo King parts catalog entry for the Thermo King Washer Flat 558893, 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 Flat 558893 supports secure fastening and reliable load distribution in Thermo King refrigeration systems. This OEM part ensures proper clamping geometry for temperature-controlled transport and contributes to long-term mechanical integrity on reefer trailer and truck refrigeration assemblies.

Thermo King refrigeration system integrity depends on correctly specified hardware. The Washer Flat 558893 delivers precise fitment where a 64 mm inner-diameter flat washer is required, helping fleets maintain temperature control and uptime across West Texas operations.

  • Exact Fit – 64 mm inner diameter specification provides correct alignment for fasteners and mounting points used in Thermo King assemblies.
  • Load Distribution – Flat washer profile spreads clamping force evenly to protect mounting surfaces and reduce bolt fatigue.
  • OEM Part Number – Thermo King 558893 ensures compatibility with Thermo King service procedures and parts identification.
  • Fleet Uptime Focus – Simple, durable hardware minimizes service interruptions and supports continuous temperature control during transport refrigeration operations.
  • Serviceability – Standard washer design enables fast inspection and replacement during scheduled maintenance intervals.

Product Details

Part Number558893
Product NameWasher Flat 558893
Inner Diameter64 mm
ApplicationFlat washer for Thermo King refrigeration unit and reefer trailer mounting points

Efficiency & Sustainability

Correct hardware selection supports fuel-efficient cooling and consistent temperature control across Thermo King units, including Smart Reefer SR-4 and Diesel Direct Electric platforms. Proper fastening minimizes vibration and wear, which contributes to longer component life and lower parts consumption for fleets operating in Amarillo, Lubbock, Odessa, and the Permian Basin.

Installation & Maintenance Tips

Install the Washer Flat 558893 using OEM-specified fasteners and torque values. Inspect washers during scheduled maintenance intervals and whenever mounts or brackets are serviced. Replace whenever washers show visible deformation, corrosion, or loss of clamping integrity to maintain precise sealing and alignment of refrigeration components.

Real-World Applications

Use the Thermo King Washer Flat 558893 on reefer trailers, refrigerated straight trucks, and transport refrigeration mounting assemblies where a 64 mm inner-diameter flat washer is required. This part supports consistent temperature control across long-haul and regional routes and integrates with Thermo King Precedent and S-610 series installations where compatible hardware is specified.

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 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, please contact us for warranty information or visit contact to speak with the service department.

Frequently Asked Questions

Q: Is Washer Flat 558893 compatible with Thermo King Precedent units?
A: Yes. The 558893 washer fits applications that specify a 64 mm inner-diameter flat washer in Thermo King Precedent and similar refrigeration assemblies when OEM hardware calls for this size.

Q: How often should washers be inspected on reefer trailers?
A: Inspect washers during routine preventive maintenance intervals and whenever mounts, brackets, or fasteners are serviced to maintain clamping integrity and secure temperature control.

Q: Can this washer affect temperature control performance?
A: Yes. Correct fastener and washer installation helps maintain bracket alignment and seal integrity, which supports reliable temperature control and reduces the risk of refrigerant or condensation-related issues.

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 Flat 558893, 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 Flat 558893 supports secure fastening and reliable load distribution in Thermo King refrigeration systems. This OEM part ensures proper clamping geometry for temperature-controlled transport and contributes to long-term mechanical integrity on reefer trailer and truck refrigeration assemblies.

Thermo King refrigeration system integrity depends on correctly specified hardware. The Washer Flat 558893 delivers precise fitment where a 64 mm inner-diameter flat washer is required, helping fleets maintain temperature control and uptime across West Texas operations.

  • Exact Fit – 64 mm inner diameter specification provides correct alignment for fasteners and mounting points used in Thermo King assemblies.
  • Load Distribution – Flat washer profile spreads clamping force evenly to protect mounting surfaces and reduce bolt fatigue.
  • OEM Part Number – Thermo King 558893 ensures compatibility with Thermo King service procedures and parts identification.
  • Fleet Uptime Focus – Simple, durable hardware minimizes service interruptions and supports continuous temperature control during transport refrigeration operations.
  • Serviceability – Standard washer design enables fast inspection and replacement during scheduled maintenance intervals.

Product Details

Part Number558893
Product NameWasher Flat 558893
Inner Diameter64 mm
ApplicationFlat washer for Thermo King refrigeration unit and reefer trailer mounting points

Efficiency & Sustainability

Correct hardware selection supports fuel-efficient cooling and consistent temperature control across Thermo King units, including Smart Reefer SR-4 and Diesel Direct Electric platforms. Proper fastening minimizes vibration and wear, which contributes to longer component life and lower parts consumption for fleets operating in Amarillo, Lubbock, Odessa, and the Permian Basin.

Installation & Maintenance Tips

Install the Washer Flat 558893 using OEM-specified fasteners and torque values. Inspect washers during scheduled maintenance intervals and whenever mounts or brackets are serviced. Replace whenever washers show visible deformation, corrosion, or loss of clamping integrity to maintain precise sealing and alignment of refrigeration components.

Real-World Applications

Use the Thermo King Washer Flat 558893 on reefer trailers, refrigerated straight trucks, and transport refrigeration mounting assemblies where a 64 mm inner-diameter flat washer is required. This part supports consistent temperature control across long-haul and regional routes and integrates with Thermo King Precedent and S-610 series installations where compatible hardware is specified.

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 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, please contact us for warranty information or visit contact to speak with the service department.

Frequently Asked Questions

Q: Is Washer Flat 558893 compatible with Thermo King Precedent units?
A: Yes. The 558893 washer fits applications that specify a 64 mm inner-diameter flat washer in Thermo King Precedent and similar refrigeration assemblies when OEM hardware calls for this size.

Q: How often should washers be inspected on reefer trailers?
A: Inspect washers during routine preventive maintenance intervals and whenever mounts, brackets, or fasteners are serviced to maintain clamping integrity and secure temperature control.

Q: Can this washer affect temperature control performance?
A: Yes. Correct fastener and washer installation helps maintain bracket alignment and seal integrity, which supports reliable temperature control and reduces the risk of refrigerant or condensation-related issues.

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.