Thermo King Cogged V-Belt Drive SB RD Series 780429
Official OEM Thermo King parts catalog entry for the Thermo King Belt 780429, 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 780429 delivers OEM-grade drive reliability for Thermo King refrigeration systems, ensuring precise power transfer for alternators and accessory drives on transport refrigeration units. West Texas Thermo King supplies this belt to support uninterrupted temperature control for reefer trailers and refrigerated trucks operating across the Permian Basin and West Texas.
Product Overview
Thermo King refrigeration system components require exact-fit replacement parts to preserve uptime and efficiency. The Thermo King Belt 780429 is engineered to meet those standards, supporting consistent cooling and electrical charging across SB and RD-series refrigeration units used by regional fleets in Amarillo, Lubbock, Odessa, and beyond.
Key Features & Customer Benefits
- Cogged V-Belt Construction – Delivers improved flexibility and grip for reduced slip and smoother accessory drive operation.
- OEM Compatibility – Designed for Thermo King SB, RDII, and SB-230 applications to ensure precise fit and reliable service life.
- Temperature-Resistant Elastomer – Uses heat- and stretch-resistant materials common to Thermo King belts to maintain dimensional stability under thermal cycles.
- Consistent Power Transfer – Supports alternator drive performance for dependable electrical charging and control system operation on reefer trailers.
- Fleet-Proven Durability – Reduces downtime and service intervals through engineered resistance to wear in transport refrigeration environments.
- Regional Reliability – Suited for the operating conditions of West Texas and the Permian Basin where continuous temperature control drives fleet ROI.
Product Details
| Part Number | 780429 |
| Product Name | Thermo King Belt 780429 |
| Type | Cogged V-belt |
| Approx. Outside Circumference | 42.27 in (1073.66 mm) |
| Approx. Top Width | 0.53 in (13.46 mm) |
| Compatibility | Thermo King SB, RDII, SB-230 (30 & 50 series); common fit for SB-II / SB-III drive arrangements |
| Material Notes | Heat- and stretch-resistant elastomer (chloroprene/neoprene construction typical for Thermo King OEM belts) |
Efficiency & Sustainability
This belt supports fuel-efficient cooling strategies by preserving proper accessory speed and alternator output, contributing to consistent temperature control for cargo protection. It integrates with Thermo King systems including Diesel Direct Electric and Smart Reefer SR-4 architectures and aligns with fleet sustainability goals by extending replacement intervals and minimizing unplanned stops.
Installation & Maintenance Tips
Install following Thermo King service specifications and use OEM tensioning procedures for correct belt preload. Inspect belt condition during scheduled maintenance intervals, check pulley alignment, and replace when visible wear, cracking, or glazing appears. Use OEM clamps and hardware where required for adjacent components to ensure long-term reliability.
Real-World Applications
The Thermo King Belt 780429 is ideal for refrigerated trailers and truck-mounted transport refrigeration units serving grocery, produce, pharmaceutical, and foodservice supply chains. It operates reliably in daily route cycles, long-haul transport, and depot operations across West Texas. 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 call the service department for confirmation.
Frequently Asked Questions
Q: Is the Thermo King Belt 780429 compatible with SB-230 units?
A: Yes, the belt is specified for SB-230 configurations and common SB-series drive arrangements to ensure reliable alternator and accessory operation.
Q: How often should fleets inspect or replace this belt?
A: Inspect belts at routine service intervals and replace when signs of wear, cracking, or loss of tension appear; scheduling inspections during preventive maintenance maximizes uptime.
Q: Can this belt support Smart Reefer SR-4 or Diesel Direct Electric systems?
A: Yes, the belt supports accessory drives within Thermo King transport refrigeration architectures, including systems that prioritize fuel-efficient cooling and integrated electric components.
Q: Where can fleets purchase OEM Thermo King parts locally?
A: West Texas Thermo King supplies OEM parts and installation services across Amarillo, Lubbock, Odessa, and the Permian Basin; additional parts are viewable in the online parts store.
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 780429, 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 780429 delivers OEM-grade drive reliability for Thermo King refrigeration systems, ensuring precise power transfer for alternators and accessory drives on transport refrigeration units. West Texas Thermo King supplies this belt to support uninterrupted temperature control for reefer trailers and refrigerated trucks operating across the Permian Basin and West Texas.
Product Overview
Thermo King refrigeration system components require exact-fit replacement parts to preserve uptime and efficiency. The Thermo King Belt 780429 is engineered to meet those standards, supporting consistent cooling and electrical charging across SB and RD-series refrigeration units used by regional fleets in Amarillo, Lubbock, Odessa, and beyond.
Key Features & Customer Benefits
- Cogged V-Belt Construction – Delivers improved flexibility and grip for reduced slip and smoother accessory drive operation.
- OEM Compatibility – Designed for Thermo King SB, RDII, and SB-230 applications to ensure precise fit and reliable service life.
- Temperature-Resistant Elastomer – Uses heat- and stretch-resistant materials common to Thermo King belts to maintain dimensional stability under thermal cycles.
- Consistent Power Transfer – Supports alternator drive performance for dependable electrical charging and control system operation on reefer trailers.
- Fleet-Proven Durability – Reduces downtime and service intervals through engineered resistance to wear in transport refrigeration environments.
- Regional Reliability – Suited for the operating conditions of West Texas and the Permian Basin where continuous temperature control drives fleet ROI.
Product Details
| Part Number | 780429 |
| Product Name | Thermo King Belt 780429 |
| Type | Cogged V-belt |
| Approx. Outside Circumference | 42.27 in (1073.66 mm) |
| Approx. Top Width | 0.53 in (13.46 mm) |
| Compatibility | Thermo King SB, RDII, SB-230 (30 & 50 series); common fit for SB-II / SB-III drive arrangements |
| Material Notes | Heat- and stretch-resistant elastomer (chloroprene/neoprene construction typical for Thermo King OEM belts) |
Efficiency & Sustainability
This belt supports fuel-efficient cooling strategies by preserving proper accessory speed and alternator output, contributing to consistent temperature control for cargo protection. It integrates with Thermo King systems including Diesel Direct Electric and Smart Reefer SR-4 architectures and aligns with fleet sustainability goals by extending replacement intervals and minimizing unplanned stops.
Installation & Maintenance Tips
Install following Thermo King service specifications and use OEM tensioning procedures for correct belt preload. Inspect belt condition during scheduled maintenance intervals, check pulley alignment, and replace when visible wear, cracking, or glazing appears. Use OEM clamps and hardware where required for adjacent components to ensure long-term reliability.
Real-World Applications
The Thermo King Belt 780429 is ideal for refrigerated trailers and truck-mounted transport refrigeration units serving grocery, produce, pharmaceutical, and foodservice supply chains. It operates reliably in daily route cycles, long-haul transport, and depot operations across West Texas. 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 call the service department for confirmation.
Frequently Asked Questions
Q: Is the Thermo King Belt 780429 compatible with SB-230 units?
A: Yes, the belt is specified for SB-230 configurations and common SB-series drive arrangements to ensure reliable alternator and accessory operation.
Q: How often should fleets inspect or replace this belt?
A: Inspect belts at routine service intervals and replace when signs of wear, cracking, or loss of tension appear; scheduling inspections during preventive maintenance maximizes uptime.
Q: Can this belt support Smart Reefer SR-4 or Diesel Direct Electric systems?
A: Yes, the belt supports accessory drives within Thermo King transport refrigeration architectures, including systems that prioritize fuel-efficient cooling and integrated electric components.
Q: Where can fleets purchase OEM Thermo King parts locally?
A: West Texas Thermo King supplies OEM parts and installation services across Amarillo, Lubbock, Odessa, and the Permian Basin; additional parts are viewable in the online parts store.
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.