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Thermo King Dowel Pin 1/2 In. Diameter x 2 In. 551123
Official OEM Thermo King parts catalog entry for the Thermo King Pin Dowel 551123 (Pin, Dowel 1/2 Dia x 2), 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 Pin Dowel 551123 (Pin, Dowel 1/2 Dia x 2) delivers OEM-grade alignment and fastening for temperature-sensitive transport applications. This precision dowel supports reliable operation across Thermo King refrigeration systems and preserves assembly integrity in reefer trailer and truck units.
West Texas Thermo King supplies certified Thermo King components to fleets across Amarillo, Lubbock, Odessa, and the Permian Basin, ensuring uptime and dependable temperature control for transport refrigeration customers.
Precision Diameter & Length – 1/2 in. diameter by 2 in. length provides consistent, repeatable alignment for mating components.
OEM Fit – Designed to meet Thermo King tolerances for secure seating and minimal play in assemblies.
Durable Construction – Manufactured to industry dowel-pin standards to resist shear and maintain alignment under vibration.
Serviceable Component – Easy to inspect and replace during routine scheduled maintenance to reduce downtime.
Fleet Proven – Supports temperature control systems across Precedent, Smart Reefer SR-4, and Diesel Direct Electric platforms when used in specified locations.
Low Cost, High Value – Small part cost with measurable ROI through maintained component alignment and reduced wear on mating parts.
Product Details
Part Number551123Product NamePin, Dowel 1/2 Dia x 2Diameter1/2 in. (0.5 in.)Length2 in.Typical WeightApprox. 0.005 kg (per supplier listing)MaterialStandard dowel pins are typically hardened steel or stainless steel for strength and wear resistance; consult West Texas Thermo King for specific material verification.CompatibilityCommonly used in Thermo King refrigeration unit assemblies and reefer trailer hardware; verify fit for specific models and mounting points.
Efficiency & Sustainability
This precision dowel supports efficient operation by preserving correct alignment and minimizing wear on rotating or load-bearing assemblies. Properly maintained fasteners reduce unplanned repairs and extend component life, contributing to lower parts consumption and improved fuel-efficient cooling across transport refrigeration fleets. Compatibility with Smart Reefer SR-4 and CARB Evergreen-compliant systems depends on installation location and assembly design; consult certified technicians for confirmation.
Installation & Maintenance Tips
Install pins into clean, deburred holes sized to Thermo King tolerances. Use OEM fasteners and recommended torque values on adjacent hardware. Inspect dowel pins during scheduled service intervals for corrosion or wear and replace as needed to retain precision alignment and avoid stress on surrounding components.
Real-World Applications
This Thermo King Pin Dowel 551123 serves as a precision alignment and fastening element in refrigerated truck and reefer trailer assemblies, supporting compressor mounts, bracket interfaces, and linkage alignment in transport refrigeration systems. Its compact size and precise dimensions make it ideal for fleet maintenance programs that prioritize uptime and consistent temperature control. 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, please contact us for warranty information and direct confirmation: contact.
Frequently Asked Questions
Q: Is this pin compatible with Thermo King Precedent units?
A: Compatibility depends on the mounting location; the Pin Dowel 551123 provides standard 1/2 in. by 2 in. sizing used in many Thermo King assemblies. Confirm fit by referencing the unit’s parts diagram or contacting West Texas Thermo King for verification.
Q: What material is the pin made of?
A: Supplier listings indicate dowel pins are typically hardened steel or stainless steel for strength. For material certification on a specific production batch, contact West Texas Thermo King for confirmation.
Q: How often should dowel pins be inspected?
A: Inspect dowel pins during scheduled maintenance intervals or when disassembling adjacent components. Replace pins that show wear, deformation, or corrosion to maintain alignment and reliability.
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 Pin Dowel 551123 (Pin, Dowel 1/2 Dia x 2), 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 Pin Dowel 551123 (Pin, Dowel 1/2 Dia x 2) delivers OEM-grade alignment and fastening for temperature-sensitive transport applications. This precision dowel supports reliable operation across Thermo King refrigeration systems and preserves assembly integrity in reefer trailer and truck units.
West Texas Thermo King supplies certified Thermo King components to fleets across Amarillo, Lubbock, Odessa, and the Permian Basin, ensuring uptime and dependable temperature control for transport refrigeration customers.
Precision Diameter & Length – 1/2 in. diameter by 2 in. length provides consistent, repeatable alignment for mating components.
OEM Fit – Designed to meet Thermo King tolerances for secure seating and minimal play in assemblies.
Durable Construction – Manufactured to industry dowel-pin standards to resist shear and maintain alignment under vibration.
Serviceable Component – Easy to inspect and replace during routine scheduled maintenance to reduce downtime.
Fleet Proven – Supports temperature control systems across Precedent, Smart Reefer SR-4, and Diesel Direct Electric platforms when used in specified locations.
Low Cost, High Value – Small part cost with measurable ROI through maintained component alignment and reduced wear on mating parts.
Product Details
Part Number551123Product NamePin, Dowel 1/2 Dia x 2Diameter1/2 in. (0.5 in.)Length2 in.Typical WeightApprox. 0.005 kg (per supplier listing)MaterialStandard dowel pins are typically hardened steel or stainless steel for strength and wear resistance; consult West Texas Thermo King for specific material verification.CompatibilityCommonly used in Thermo King refrigeration unit assemblies and reefer trailer hardware; verify fit for specific models and mounting points.
Efficiency & Sustainability
This precision dowel supports efficient operation by preserving correct alignment and minimizing wear on rotating or load-bearing assemblies. Properly maintained fasteners reduce unplanned repairs and extend component life, contributing to lower parts consumption and improved fuel-efficient cooling across transport refrigeration fleets. Compatibility with Smart Reefer SR-4 and CARB Evergreen-compliant systems depends on installation location and assembly design; consult certified technicians for confirmation.
Installation & Maintenance Tips
Install pins into clean, deburred holes sized to Thermo King tolerances. Use OEM fasteners and recommended torque values on adjacent hardware. Inspect dowel pins during scheduled service intervals for corrosion or wear and replace as needed to retain precision alignment and avoid stress on surrounding components.
Real-World Applications
This Thermo King Pin Dowel 551123 serves as a precision alignment and fastening element in refrigerated truck and reefer trailer assemblies, supporting compressor mounts, bracket interfaces, and linkage alignment in transport refrigeration systems. Its compact size and precise dimensions make it ideal for fleet maintenance programs that prioritize uptime and consistent temperature control. 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, please contact us for warranty information and direct confirmation: contact.
Frequently Asked Questions
Q: Is this pin compatible with Thermo King Precedent units?
A: Compatibility depends on the mounting location; the Pin Dowel 551123 provides standard 1/2 in. by 2 in. sizing used in many Thermo King assemblies. Confirm fit by referencing the unit’s parts diagram or contacting West Texas Thermo King for verification.
Q: What material is the pin made of?
A: Supplier listings indicate dowel pins are typically hardened steel or stainless steel for strength. For material certification on a specific production batch, contact West Texas Thermo King for confirmation.
Q: How often should dowel pins be inspected?
A: Inspect dowel pins during scheduled maintenance intervals or when disassembling adjacent components. Replace pins that show wear, deformation, or corrosion to maintain alignment and reliability.
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.