Thermo King Split Washer .200 Locking Fastener 556772

$8.82

Official OEM Thermo King parts catalog entry for the Split Washer .200, 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 Split Washer .200 (Part Number 556772) supports Thermo King refrigeration systems by providing secure fastener retention and dependable vibration resistance across transport refrigeration assemblies. West Texas Thermo King lists this OEM component for fleets that require uptime, reliability, and precise temperature control on reefer trailers and refrigerated trucks.

Key Features & Customer Benefits

  • OEM Fit – Ensures consistent fitment with Thermo King assembly standards for reliable service life and accurate fastening.
  • Vibration Lock – Maintains clamp and bolt tension under road vibration to protect seals and mechanical connections in transport refrigeration.
  • Durable Construction – Designed to resist loosening and support long maintenance intervals, improving fleet uptime and lowering service costs.
  • Service-Ready – Compatible with routine maintenance practices used by certified Thermo King technicians for fast, correct installation.
  • Fleet Efficiency – Supports secure assemblies that help maintain fuel-efficient cooling and consistent temperature control for perishable loads.

Product Details

Part Number: 556772 — Product Name: Split Washer .200. This Thermo King split washer is an OEM fastener component intended for use in Thermo King transport refrigeration applications where secure locking retention is required. The component supports reliable connections in temperature-controlled systems across trailers and trucks, contributing to precise temperature control and reduced operational interruptions.

Efficiency & Sustainability

Secure fastener retention contributes to efficient, low-drag assemblies and reliable sealing of refrigerant and coolant circuits. Properly secured components support fuel-efficient cooling and consistent temperature control across Thermo King platforms, including units monitored by Smart Reefer SR-4 and configurations such as Precedent S-610M and S-610DE. Using OEM parts supports compliance with CARB Evergreen maintenance expectations and helps fleets in the Permian Basin and broader West Texas region maintain regulatory and operational consistency.

Installation & Maintenance Tips

Install using OEM-specified fasteners and recommended torque values. Inspect split washers during scheduled preventive maintenance intervals and replace if deformation or corrosion appears. Use certified Thermo King technician service for assembly checks on Diesel Direct Electric and standard diesel-powered refrigeration units to preserve system reliability and uptime.

Real-World Applications

The Thermo King Split Washer .200 finds use across reefer trailers, refrigerated trucks, truck-mounted units, and ancillary transport refrigeration assemblies where vibration resistance and secure fastening are required for temperature-sensitive cargo. Fleet operators in Amarillo, Lubbock, Odessa, and throughout West Texas deploy this OEM component to protect refrigeration system integrity and cargo quality.

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, contact us for warranty information: Contact West Texas Thermo King.

Frequently Asked Questions

Q: Is this split washer suitable for transport refrigeration fasteners?
A: Yes. The Thermo King Split Washer .200 is designed as an OEM fastening component for Thermo King transport refrigeration assemblies and supports secure retention in mobile refrigeration environments.

Q: How should fleets inspect and maintain this part?
A: Inspect for deformation, corrosion, or loss of locking tension during scheduled service intervals. Replace if wear compromises retention to preserve temperature control and prevent downstream failures.

Q: Does this part support fuel-efficient cooling systems?
A: Yes. By maintaining secure assemblies and leak-free connections, the split washer supports consistent operation of fuel-efficient cooling and temperature-control systems across Thermo King units.

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 Split Washer .200, 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 Split Washer .200 (Part Number 556772) supports Thermo King refrigeration systems by providing secure fastener retention and dependable vibration resistance across transport refrigeration assemblies. West Texas Thermo King lists this OEM component for fleets that require uptime, reliability, and precise temperature control on reefer trailers and refrigerated trucks.

Key Features & Customer Benefits

  • OEM Fit – Ensures consistent fitment with Thermo King assembly standards for reliable service life and accurate fastening.
  • Vibration Lock – Maintains clamp and bolt tension under road vibration to protect seals and mechanical connections in transport refrigeration.
  • Durable Construction – Designed to resist loosening and support long maintenance intervals, improving fleet uptime and lowering service costs.
  • Service-Ready – Compatible with routine maintenance practices used by certified Thermo King technicians for fast, correct installation.
  • Fleet Efficiency – Supports secure assemblies that help maintain fuel-efficient cooling and consistent temperature control for perishable loads.

Product Details

Part Number: 556772 — Product Name: Split Washer .200. This Thermo King split washer is an OEM fastener component intended for use in Thermo King transport refrigeration applications where secure locking retention is required. The component supports reliable connections in temperature-controlled systems across trailers and trucks, contributing to precise temperature control and reduced operational interruptions.

Efficiency & Sustainability

Secure fastener retention contributes to efficient, low-drag assemblies and reliable sealing of refrigerant and coolant circuits. Properly secured components support fuel-efficient cooling and consistent temperature control across Thermo King platforms, including units monitored by Smart Reefer SR-4 and configurations such as Precedent S-610M and S-610DE. Using OEM parts supports compliance with CARB Evergreen maintenance expectations and helps fleets in the Permian Basin and broader West Texas region maintain regulatory and operational consistency.

Installation & Maintenance Tips

Install using OEM-specified fasteners and recommended torque values. Inspect split washers during scheduled preventive maintenance intervals and replace if deformation or corrosion appears. Use certified Thermo King technician service for assembly checks on Diesel Direct Electric and standard diesel-powered refrigeration units to preserve system reliability and uptime.

Real-World Applications

The Thermo King Split Washer .200 finds use across reefer trailers, refrigerated trucks, truck-mounted units, and ancillary transport refrigeration assemblies where vibration resistance and secure fastening are required for temperature-sensitive cargo. Fleet operators in Amarillo, Lubbock, Odessa, and throughout West Texas deploy this OEM component to protect refrigeration system integrity and cargo quality.

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, contact us for warranty information: Contact West Texas Thermo King.

Frequently Asked Questions

Q: Is this split washer suitable for transport refrigeration fasteners?
A: Yes. The Thermo King Split Washer .200 is designed as an OEM fastening component for Thermo King transport refrigeration assemblies and supports secure retention in mobile refrigeration environments.

Q: How should fleets inspect and maintain this part?
A: Inspect for deformation, corrosion, or loss of locking tension during scheduled service intervals. Replace if wear compromises retention to preserve temperature control and prevent downstream failures.

Q: Does this part support fuel-efficient cooling systems?
A: Yes. By maintaining secure assemblies and leak-free connections, the split washer supports consistent operation of fuel-efficient cooling and temperature-control systems across Thermo King units.

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.