Thermo King Motor to Jackshaft Belt (Truck) 780936
Official OEM Thermo King parts catalog entry for the Belt, Motor to Jackshaft (Truck) 780936, 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, Motor to Jackshaft (Truck) 780936 delivers OEM-grade reliability for Thermo King refrigeration systems and ensures consistent power transfer between the drive motor and compressor jackshaft in truck-mounted transport refrigeration applications.
Thermo King refrigeration system operators rely on this belt for dependable temperature control, reduced downtime, and predictable service intervals in demanding West Texas routes and regional fleet operations.
Key Features & Customer Benefits
- OEM-Grade Chloroprene Construction – Provides heat and stretch resistance for long service life across temperature extremes.
- Industrial Cogged Design – Maintains positive drive and efficient torque transfer to the jackshaft and compressor.
- Wide Operating Temperature Range – Rated for continuous performance from -70°F to 250°F for reliable operation in varied climates.
- Precision Fit for Thermo King Units – Designed to meet Thermo King specifications for KD-II, MD-II (post December 1988), MD-100, MD-200, MD-300, and BKD series equipment.
- Fleet Uptime Focused – Minimizes unexpected failures and supports predictable maintenance schedules for transport refrigeration fleets.
- Lightweight Packaging – Compact, easily stocked item for mobile technicians and depot parts cabinets.
Product Details
| Part Number | 780936 |
| Product Name | Belt, Motor to Jackshaft (Truck) |
| Material | Heat- and stretch-resistant chloroprene (synthetic rubber) |
| Type | Industrial cogged belt (single band) |
| Temperature Range | -70°F to 250°F |
| Compatibility | Thermo King KD-II, MD-II (after 12/1988), MD-100, MD-200, MD-300, BKD series |
| Package Size | 8.4 x 5.6 x 1.3 inches |
| Package Weight | 0.471 lbs (0.21 kg) |
| Manufacturer | Thermo King (OEM and certified aftermarket suppliers) |
Efficiency & Sustainability
This belt supports fuel-efficient cooling and consistent temperature control by preserving mechanical efficiency between the motor and compressor. Constructed for durability, it reduces replacement frequency and waste from premature failures. The belt complements modern Thermo King control systems and helps fleets meet operational and environmental objectives when combined with Smart Reefer SR-4 and Diesel Direct Electric configurations.
Installation & Maintenance Tips
Inspect belt condition and tension during scheduled maintenance intervals. Use OEM-approved mounting hardware and follow Thermo King torque and alignment specifications. Replace the belt at the first sign of cracking, fraying, or glazing to maintain compressor drive reliability and prevent ancillary component damage.
Real-World Applications
The Thermo King Belt, Motor to Jackshaft (Truck) 780936 serves truck-mounted transport refrigeration units on reefer trailers and refrigerated trucks, connecting the motor to the jackshaft that drives the compressor. It fits common Thermo King truck refrigeration models used by regional carriers and temperature-controlled fleets throughout the Southwest.
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 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, please contact us for warranty information.
Frequently Asked Questions
Q: Is this belt compatible with MD-II units built after 1988?
A: Yes. This belt is specified for MD-II units produced after December 1988 and fits other listed Thermo King truck refrigeration models.
Q: How does this belt affect fleet uptime?
A: The industrial cogged design and chloroprene construction ensure consistent drive efficiency, reducing unexpected downtime and supporting predictable maintenance intervals.
Q: Can mobile technicians carry this belt for roadside service?
A: Yes. The compact, lightweight packaging makes it practical for depot and mobile service stocking to enable fast repairs.
Q: Who verifies fit and quality for this part?
A: This part is listed and verified by Thermo King and by certified dealerships such as West Texas Thermo King to ensure OEM fit and performance.
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 Belt, Motor to Jackshaft (Truck) 780936, 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, Motor to Jackshaft (Truck) 780936 delivers OEM-grade reliability for Thermo King refrigeration systems and ensures consistent power transfer between the drive motor and compressor jackshaft in truck-mounted transport refrigeration applications.
Thermo King refrigeration system operators rely on this belt for dependable temperature control, reduced downtime, and predictable service intervals in demanding West Texas routes and regional fleet operations.
Key Features & Customer Benefits
- OEM-Grade Chloroprene Construction – Provides heat and stretch resistance for long service life across temperature extremes.
- Industrial Cogged Design – Maintains positive drive and efficient torque transfer to the jackshaft and compressor.
- Wide Operating Temperature Range – Rated for continuous performance from -70°F to 250°F for reliable operation in varied climates.
- Precision Fit for Thermo King Units – Designed to meet Thermo King specifications for KD-II, MD-II (post December 1988), MD-100, MD-200, MD-300, and BKD series equipment.
- Fleet Uptime Focused – Minimizes unexpected failures and supports predictable maintenance schedules for transport refrigeration fleets.
- Lightweight Packaging – Compact, easily stocked item for mobile technicians and depot parts cabinets.
Product Details
| Part Number | 780936 |
| Product Name | Belt, Motor to Jackshaft (Truck) |
| Material | Heat- and stretch-resistant chloroprene (synthetic rubber) |
| Type | Industrial cogged belt (single band) |
| Temperature Range | -70°F to 250°F |
| Compatibility | Thermo King KD-II, MD-II (after 12/1988), MD-100, MD-200, MD-300, BKD series |
| Package Size | 8.4 x 5.6 x 1.3 inches |
| Package Weight | 0.471 lbs (0.21 kg) |
| Manufacturer | Thermo King (OEM and certified aftermarket suppliers) |
Efficiency & Sustainability
This belt supports fuel-efficient cooling and consistent temperature control by preserving mechanical efficiency between the motor and compressor. Constructed for durability, it reduces replacement frequency and waste from premature failures. The belt complements modern Thermo King control systems and helps fleets meet operational and environmental objectives when combined with Smart Reefer SR-4 and Diesel Direct Electric configurations.
Installation & Maintenance Tips
Inspect belt condition and tension during scheduled maintenance intervals. Use OEM-approved mounting hardware and follow Thermo King torque and alignment specifications. Replace the belt at the first sign of cracking, fraying, or glazing to maintain compressor drive reliability and prevent ancillary component damage.
Real-World Applications
The Thermo King Belt, Motor to Jackshaft (Truck) 780936 serves truck-mounted transport refrigeration units on reefer trailers and refrigerated trucks, connecting the motor to the jackshaft that drives the compressor. It fits common Thermo King truck refrigeration models used by regional carriers and temperature-controlled fleets throughout the Southwest.
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 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, please contact us for warranty information.
Frequently Asked Questions
Q: Is this belt compatible with MD-II units built after 1988?
A: Yes. This belt is specified for MD-II units produced after December 1988 and fits other listed Thermo King truck refrigeration models.
Q: How does this belt affect fleet uptime?
A: The industrial cogged design and chloroprene construction ensure consistent drive efficiency, reducing unexpected downtime and supporting predictable maintenance intervals.
Q: Can mobile technicians carry this belt for roadside service?
A: Yes. The compact, lightweight packaging makes it practical for depot and mobile service stocking to enable fast repairs.
Q: Who verifies fit and quality for this part?
A: This part is listed and verified by Thermo King and by certified dealerships such as West Texas Thermo King to ensure OEM fit and performance.
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.