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Thermo King Copper Sealing Washer for Transport Refrigeration 550386
Official OEM Thermo King parts catalog entry for the Thermo King Copper Washer 550386, 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 Copper Washer 550386 delivers OEM-grade sealing reliability for Thermo King refrigeration systems. This precision copper sealing washer ensures leak-free mechanical joints in transport refrigeration service and supports consistent temperature control across demanding reefer operations.
Product Overview
The Thermo King Copper Washer 550386 functions as a critical sealing component in Thermo King transport refrigeration assemblies. West Texas Thermo King specifies this copper washer to provide a malleable, corrosion-resistant seal at bolt and fitting interfaces, protecting refrigerant circuits and hydraulic connections from leaks and pressure loss.
Key Features & Customer Benefits
OEM-Grade Copper Construction – Ensures reliable conformance to mating surfaces for long-term sealing integrity and reduced leak risk.
Corrosion Resistance – Supports durability in refrigerated and coastal environments typical to West Texas and the Permian Basin.
Precision Reliability – Provides consistent sealing under compression to preserve system pressure and maintain temperature control.
Service-Ready Design – Streamlines routine maintenance and reduces downtime during field repairs or scheduled service intervals.
Fleet Uptime Focus – Helps preserve refrigerant containment and operational efficiency for reefer trailers and refrigerated trucks.
Product Details
The Thermo King Copper Washer 550386 is a precision sealing washer manufactured from high-quality copper to meet Thermo King service standards. It installs at bolt heads and fittings where a malleable seal prevents refrigerant or fluid leakage. Specifications such as exact diameter and thickness vary by application; service technicians confirm correct selection during parts replacement and scheduled maintenance for Thermo King refrigeration units.
Efficiency & Sustainability
Proper sealing minimizes refrigerant loss and optimizes system efficiency, contributing to fuel-efficient cooling and reduced environmental impact during transport refrigeration operations. The Copper Washer 550386 supports Thermo King platforms including Smart Reefer SR-4 and diesel-electric configurations by preserving system integrity and helping fleets meet regulatory expectations such as CARB Evergreen where applicable.
Installation & Maintenance Tips
Install the Copper Washer 550386 with OEM torque values and recommended hardware to achieve a secure, leak-free joint. Use OEM clamps and fittings where specified. Inspect sealing surfaces and replace washers during scheduled maintenance intervals or anytime a leak is suspected. Certified technicians at West Texas Thermo King validate fitment and sealing performance during service calls.
Real-World Applications
The Thermo King Copper Washer 550386 serves as a routine service part for reefer trailers, refrigerated truck units, and transport refrigeration assemblies across long-haul and regional fleets. Technicians commonly use it when servicing refrigerant lines, valves, and hydraulic fittings in Precedent and Diesel Direct Electric platforms as part of proactive fleet maintenance strategies.
Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
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, contact us for warranty information at https://www.trailerservicesofwesttexas.com/contact or reach the service department directly for confirmation.
Frequently Asked Questions
Q: Is this copper washer suitable for Thermo King refrigeration units?
A: Yes. The Thermo King Copper Washer 550386 functions as an OEM sealing component used in Thermo King transport refrigeration service and supports reliable sealing in system connections.
Q: How does the copper washer help fleet uptime?
A: By forming a durable, malleable seal, the Copper Washer 550386 reduces leak potential, preserves refrigerant containment, and supports consistent temperature control for uninterrupted deliveries.
Q: When should a technician replace this washer?
A: Replace during scheduled maintenance, whenever a joint is disassembled, or when inspection indicates deformation or loss of sealing effectiveness.
Q: Can this washer be used across different Thermo King models?
A: This washer serves sealing needs across Thermo King transport refrigeration applications. Certified technicians confirm correct part selection for specific models and service tasks.
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 Copper Washer 550386, 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 Copper Washer 550386 delivers OEM-grade sealing reliability for Thermo King refrigeration systems. This precision copper sealing washer ensures leak-free mechanical joints in transport refrigeration service and supports consistent temperature control across demanding reefer operations.
Product Overview
The Thermo King Copper Washer 550386 functions as a critical sealing component in Thermo King transport refrigeration assemblies. West Texas Thermo King specifies this copper washer to provide a malleable, corrosion-resistant seal at bolt and fitting interfaces, protecting refrigerant circuits and hydraulic connections from leaks and pressure loss.
Key Features & Customer Benefits
OEM-Grade Copper Construction – Ensures reliable conformance to mating surfaces for long-term sealing integrity and reduced leak risk.
Corrosion Resistance – Supports durability in refrigerated and coastal environments typical to West Texas and the Permian Basin.
Precision Reliability – Provides consistent sealing under compression to preserve system pressure and maintain temperature control.
Service-Ready Design – Streamlines routine maintenance and reduces downtime during field repairs or scheduled service intervals.
Fleet Uptime Focus – Helps preserve refrigerant containment and operational efficiency for reefer trailers and refrigerated trucks.
Product Details
The Thermo King Copper Washer 550386 is a precision sealing washer manufactured from high-quality copper to meet Thermo King service standards. It installs at bolt heads and fittings where a malleable seal prevents refrigerant or fluid leakage. Specifications such as exact diameter and thickness vary by application; service technicians confirm correct selection during parts replacement and scheduled maintenance for Thermo King refrigeration units.
Efficiency & Sustainability
Proper sealing minimizes refrigerant loss and optimizes system efficiency, contributing to fuel-efficient cooling and reduced environmental impact during transport refrigeration operations. The Copper Washer 550386 supports Thermo King platforms including Smart Reefer SR-4 and diesel-electric configurations by preserving system integrity and helping fleets meet regulatory expectations such as CARB Evergreen where applicable.
Installation & Maintenance Tips
Install the Copper Washer 550386 with OEM torque values and recommended hardware to achieve a secure, leak-free joint. Use OEM clamps and fittings where specified. Inspect sealing surfaces and replace washers during scheduled maintenance intervals or anytime a leak is suspected. Certified technicians at West Texas Thermo King validate fitment and sealing performance during service calls.
Real-World Applications
The Thermo King Copper Washer 550386 serves as a routine service part for reefer trailers, refrigerated truck units, and transport refrigeration assemblies across long-haul and regional fleets. Technicians commonly use it when servicing refrigerant lines, valves, and hydraulic fittings in Precedent and Diesel Direct Electric platforms as part of proactive fleet maintenance strategies.
Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
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, contact us for warranty information at https://www.trailerservicesofwesttexas.com/contact or reach the service department directly for confirmation.
Frequently Asked Questions
Q: Is this copper washer suitable for Thermo King refrigeration units?
A: Yes. The Thermo King Copper Washer 550386 functions as an OEM sealing component used in Thermo King transport refrigeration service and supports reliable sealing in system connections.
Q: How does the copper washer help fleet uptime?
A: By forming a durable, malleable seal, the Copper Washer 550386 reduces leak potential, preserves refrigerant containment, and supports consistent temperature control for uninterrupted deliveries.
Q: When should a technician replace this washer?
A: Replace during scheduled maintenance, whenever a joint is disassembled, or when inspection indicates deformation or loss of sealing effectiveness.
Q: Can this washer be used across different Thermo King models?
A: This washer serves sealing needs across Thermo King transport refrigeration applications. Certified technicians confirm correct part selection for specific models and service tasks.
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.