Thermo King OEM Alternator Drive Pulley Precision Balanced 773109
Official OEM Thermo King parts catalog entry for the Thermo King Pulley Alternator 773109, 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 Pulley Alternator 773109 supports Thermo King refrigeration systems and delivers OEM-grade drive engagement for alternators in transport refrigeration and reefer trailer applications. This pulley ensures consistent belt transfer that contributes to reliable electrical generation and uninterrupted temperature control on the road.
Key Features & Customer Benefits
- OEM-Engineered Fit – Ensures proper alignment with Thermo King alternator shafts for secure installation and consistent operation.
- Precision Balance – Minimizes vibration and belt wear for extended service intervals and improved component longevity.
- Durability Focus – Designed to withstand the vibration and duty cycles typical of transport refrigeration to protect uptime and reduce roadside repairs.
- Serviceability – Straightforward fitment supports fast replacement during scheduled maintenance windows, lowering labor time and downtime.
- Fleet Reliability – Promotes consistent alternator output to keep refrigeration controls, telemetry, and accessories powered for dependable temperature control.
Product Details
The Thermo King Pulley Alternator 773109 is an OEM Thermo King component manufactured to Thermo King specifications for alternator drive systems in transport refrigeration equipment. Exact bore size, flange dimensions, and material options vary by alternator model and configuration. Confirm fitment for a specific unit by providing the refrigeration unit model or serial number to West Texas Thermo King for verification and parts matching. This approach guarantees correct selection and preserves system integrity.
Efficiency & Sustainability
This alternator pulley supports fuel-efficient cooling strategies by maintaining reliable alternator operation that powers electric controls and telemetry. When integrated with Thermo King platforms such as Smart Reefer SR-4 and Diesel Direct Electric systems, the component helps enable optimized temperature control and reduced fuel consumption across refrigerated runs. Use within CARB Evergreen-compatible systems supports fleets aiming for emissions-conscious operation in California and nationwide compliance programs.
Installation & Maintenance Tips
Install using OEM-recommended procedures and torque values. Inspect belt condition and alignment at scheduled maintenance intervals and replace worn belts before pulley installation. Confirm secure seating on the alternator shaft and verify belt tension to manufacturer specifications to prevent premature wear and maintain consistent alternator output.
Real-World Applications
Thermo King Pulley Alternator 773109 finds application across refrigerated trailers, refrigerated trucks, and transport refrigeration units where consistent alternator drive is essential for temperature control, telemetry, and accessory power. Fleet operators in long-haul, regional distribution, and food-grade transport rely on this component to support temperature-sensitive cargo handling.
Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
View all Thermo King PartsBacked by Thermo King 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 contact the service department for confirmation.
Frequently Asked Questions
Q: How does Thermo King Pulley Alternator 773109 improve fleet uptime?
A: Consistent alternator drive reduces belt slippage and voltage fluctuations, supporting reliable refrigeration controller operation and minimizing temperature excursions that cause cargo loss and unscheduled stops.
Q: Is this pulley compatible with Smart Reefer SR-4 systems?
A: This pulley supports alternator function within Thermo King platforms, including units equipped with Smart Reefer SR-4 telemetry. Confirm unit compatibility with West Texas Thermo King by providing the refrigeration unit model and serial number.
Q: What maintenance is recommended after installation?
A: Inspect belt alignment and tension during the first 500 miles and at every scheduled service interval. Replace belts showing wear and verify pulley seating to maintain optimum alternator output.
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 Pulley Alternator 773109, 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 Pulley Alternator 773109 supports Thermo King refrigeration systems and delivers OEM-grade drive engagement for alternators in transport refrigeration and reefer trailer applications. This pulley ensures consistent belt transfer that contributes to reliable electrical generation and uninterrupted temperature control on the road.
Key Features & Customer Benefits
- OEM-Engineered Fit – Ensures proper alignment with Thermo King alternator shafts for secure installation and consistent operation.
- Precision Balance – Minimizes vibration and belt wear for extended service intervals and improved component longevity.
- Durability Focus – Designed to withstand the vibration and duty cycles typical of transport refrigeration to protect uptime and reduce roadside repairs.
- Serviceability – Straightforward fitment supports fast replacement during scheduled maintenance windows, lowering labor time and downtime.
- Fleet Reliability – Promotes consistent alternator output to keep refrigeration controls, telemetry, and accessories powered for dependable temperature control.
Product Details
The Thermo King Pulley Alternator 773109 is an OEM Thermo King component manufactured to Thermo King specifications for alternator drive systems in transport refrigeration equipment. Exact bore size, flange dimensions, and material options vary by alternator model and configuration. Confirm fitment for a specific unit by providing the refrigeration unit model or serial number to West Texas Thermo King for verification and parts matching. This approach guarantees correct selection and preserves system integrity.
Efficiency & Sustainability
This alternator pulley supports fuel-efficient cooling strategies by maintaining reliable alternator operation that powers electric controls and telemetry. When integrated with Thermo King platforms such as Smart Reefer SR-4 and Diesel Direct Electric systems, the component helps enable optimized temperature control and reduced fuel consumption across refrigerated runs. Use within CARB Evergreen-compatible systems supports fleets aiming for emissions-conscious operation in California and nationwide compliance programs.
Installation & Maintenance Tips
Install using OEM-recommended procedures and torque values. Inspect belt condition and alignment at scheduled maintenance intervals and replace worn belts before pulley installation. Confirm secure seating on the alternator shaft and verify belt tension to manufacturer specifications to prevent premature wear and maintain consistent alternator output.
Real-World Applications
Thermo King Pulley Alternator 773109 finds application across refrigerated trailers, refrigerated trucks, and transport refrigeration units where consistent alternator drive is essential for temperature control, telemetry, and accessory power. Fleet operators in long-haul, regional distribution, and food-grade transport rely on this component to support temperature-sensitive cargo handling.
Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
View all Thermo King PartsBacked by Thermo King 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 contact the service department for confirmation.
Frequently Asked Questions
Q: How does Thermo King Pulley Alternator 773109 improve fleet uptime?
A: Consistent alternator drive reduces belt slippage and voltage fluctuations, supporting reliable refrigeration controller operation and minimizing temperature excursions that cause cargo loss and unscheduled stops.
Q: Is this pulley compatible with Smart Reefer SR-4 systems?
A: This pulley supports alternator function within Thermo King platforms, including units equipped with Smart Reefer SR-4 telemetry. Confirm unit compatibility with West Texas Thermo King by providing the refrigeration unit model and serial number.
Q: What maintenance is recommended after installation?
A: Inspect belt alignment and tension during the first 500 miles and at every scheduled service interval. Replace belts showing wear and verify pulley seating to maintain optimum alternator output.
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.
