Thermo King TriPac Compressor to Alternator Belt 781655
Official OEM Thermo King parts catalog entry for the Thermo King Belt 781655 Compressor to Alternator (TriPac 10/08 and earlier), 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 Belt 781655 Compressor to Alternator delivers OEM-grade drive reliability for Thermo King refrigeration systems, ensuring consistent power transfer between the compressor and alternator on TriPac auxiliary power units. West Texas Thermo King supplies certified parts that support uptime and dependable temperature control for transport refrigeration fleets.
Product Overview
The Thermo King Belt 781655 Compressor to Alternator fits TriPac applications identified for units with configuration before October 2008. This belt is engineered for transport refrigeration duty cycles, maintaining drive stability under sustained load so reefer trailers and temperature-controlled trucks sustain precise cooling while minimizing downtime.
Key Features & Customer Benefits
- OEM-Grade Construction – Ensures consistent tensile strength and low stretch for reliable belt tension and long service intervals.
- Poly-Rib Drive Design – Supports efficient power transmission between compressor and alternator for steady temperature control.
- Oil & Heat Resistant Materials – Withstands common engine-bay contaminants and elevated operating temperatures to reduce premature wear.
- Precision Fitment – Matches Thermo King pulley geometry to maintain alignment and reduce slippage for improved operational uptime.
- Fleet-Ready Durability – Designed for intensive refrigerated transport schedules to support ROI through reduced replacement frequency.
Product Details
The Thermo King Belt 781655 functions as the compressor-to-alternator drive for TriPac auxiliary power units identified for 10/08 and earlier configurations. It uses multi-rib drive construction and Thermo King-approved compound materials to provide consistent drive engagement and extended life in refrigeration APU environments. Compatibility is specific to TriPac unit setups; confirm pulley arrangement and alternator capacity before installation.
Efficiency & Sustainability
This Thermo King genuine component supports fuel-efficient cooling strategies by maintaining reliable accessory drive function, reducing belt-induced slippage and parasitic loss. Parts fitted and serviced through certified channels such as West Texas Thermo King align with Thermo King Smart Reefer SR-4 service standards and industry emissions-focused maintenance practices.
Installation & Maintenance Tips
Install using OEM routing and tension specifications. Inspect belt condition during scheduled preventive maintenance intervals and check pulleys for wear or contamination. Use approved clamps and tensioning tools for correct alignment. Certified technicians at West Texas Thermo King advise following Thermo King service manuals for torque and tension procedures.
Real-World Applications
This belt is for use in TriPac-equipped refrigerated trucks, reefer trailers, and transport refrigeration units where compressor and alternator share a dedicated drive arrangement. It supports fleets operating in long-haul and regional distribution environments that require dependable temperature control.
Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
View all Thermo King PartsBacked 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 call the service department for confirmation.
Frequently Asked Questions
Q: Is this belt compatible with TriPac units?
A: Yes. The Thermo King Belt 781655 fits TriPac configurations identified for units with 10/08 and earlier setup when the compressor and alternator use a shared drive arrangement. Confirm unit configuration before ordering.
Q: Can certified technicians install this belt on-site?
A: Yes. West Texas Thermo King technicians perform installation and service across fleet locations in West Texas, following Thermo King service procedures to ensure correct routing and tension.
Q: How does this belt affect refrigerated system reliability?
A: Properly installed OEM belts maintain consistent drive engagement, reduce slippage, and help preserve stable compressor operation for precise temperature control and improved operational uptime.
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 Belt 781655 Compressor to Alternator (TriPac 10/08 and earlier), 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 Belt 781655 Compressor to Alternator delivers OEM-grade drive reliability for Thermo King refrigeration systems, ensuring consistent power transfer between the compressor and alternator on TriPac auxiliary power units. West Texas Thermo King supplies certified parts that support uptime and dependable temperature control for transport refrigeration fleets.
Product Overview
The Thermo King Belt 781655 Compressor to Alternator fits TriPac applications identified for units with configuration before October 2008. This belt is engineered for transport refrigeration duty cycles, maintaining drive stability under sustained load so reefer trailers and temperature-controlled trucks sustain precise cooling while minimizing downtime.
Key Features & Customer Benefits
- OEM-Grade Construction – Ensures consistent tensile strength and low stretch for reliable belt tension and long service intervals.
- Poly-Rib Drive Design – Supports efficient power transmission between compressor and alternator for steady temperature control.
- Oil & Heat Resistant Materials – Withstands common engine-bay contaminants and elevated operating temperatures to reduce premature wear.
- Precision Fitment – Matches Thermo King pulley geometry to maintain alignment and reduce slippage for improved operational uptime.
- Fleet-Ready Durability – Designed for intensive refrigerated transport schedules to support ROI through reduced replacement frequency.
Product Details
The Thermo King Belt 781655 functions as the compressor-to-alternator drive for TriPac auxiliary power units identified for 10/08 and earlier configurations. It uses multi-rib drive construction and Thermo King-approved compound materials to provide consistent drive engagement and extended life in refrigeration APU environments. Compatibility is specific to TriPac unit setups; confirm pulley arrangement and alternator capacity before installation.
Efficiency & Sustainability
This Thermo King genuine component supports fuel-efficient cooling strategies by maintaining reliable accessory drive function, reducing belt-induced slippage and parasitic loss. Parts fitted and serviced through certified channels such as West Texas Thermo King align with Thermo King Smart Reefer SR-4 service standards and industry emissions-focused maintenance practices.
Installation & Maintenance Tips
Install using OEM routing and tension specifications. Inspect belt condition during scheduled preventive maintenance intervals and check pulleys for wear or contamination. Use approved clamps and tensioning tools for correct alignment. Certified technicians at West Texas Thermo King advise following Thermo King service manuals for torque and tension procedures.
Real-World Applications
This belt is for use in TriPac-equipped refrigerated trucks, reefer trailers, and transport refrigeration units where compressor and alternator share a dedicated drive arrangement. It supports fleets operating in long-haul and regional distribution environments that require dependable temperature control.
Available for installation and service in Amarillo, Lubbock, Odessa, and throughout West Texas.
View all Thermo King PartsBacked 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 call the service department for confirmation.
Frequently Asked Questions
Q: Is this belt compatible with TriPac units?
A: Yes. The Thermo King Belt 781655 fits TriPac configurations identified for units with 10/08 and earlier setup when the compressor and alternator use a shared drive arrangement. Confirm unit configuration before ordering.
Q: Can certified technicians install this belt on-site?
A: Yes. West Texas Thermo King technicians perform installation and service across fleet locations in West Texas, following Thermo King service procedures to ensure correct routing and tension.
Q: How does this belt affect refrigerated system reliability?
A: Properly installed OEM belts maintain consistent drive engagement, reduce slippage, and help preserve stable compressor operation for precise temperature control and improved operational uptime.
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.