Genuine Thermo King Parts and Accessories

Don’t trust your business to imitations. Only genuine Thermo King parts and accessories are engineered to the exacting specifications of your unit and built to last longer and perform better than the competition.

Featured Solutions

Belts

Thermo King reefer and auxiliary power unit belts are engineered to match original specifications for fit, tension and durability. OEM belts help deliver reliable power transfer across critical components, supporting consistent refrigeration performance and long-term system reliability.

Controllers

Thermo King controllers and SR4 control panels provide accurate temperature management, diagnostics and system monitoring capabilities. Designed for seamless compatibility with Thermo King units, they help operators maintain refrigeration performance with confidence.

Oil, Fuel and Air Filters

Thermo King oil, fuel and air filters help protect transport refrigeration units and auxiliary power units from harmful contaminants that can reduce efficiency and increase wear. Designed to support extended maintenance intervals, genuine OEM replacement filters help preserve performance and reduce unnecessary service events.

Compressors

Thermo King reefer compressors are designed to maintain dependable cooling performance in demanding transportation environments. Engineered and tested for compatibility with Thermo King units, they help protect cargo integrity and support long-term fleet reliability.

Alternators

Thermo King alternators provide the stable electrical output required to power refrigeration systems, controllers and supporting components. Designed specifically to maintain consistent performance and reduce power fluctuations on Thermo King units.

Starters

Thermo King starters are engineered to deliver dependable starting performance for TRU and APU applications. Designed to original specifications, they help limit downtime, support operational reliability and provide confidence with every start.

Air Management

Thermo King air chutes and bulkheads are the most efficient solutions for even distribution of conditioned air in refrigerated trailers. By reducing hot and cold spots and supporting more consistent temperatures, they help protect temperature-sensitive cargo and optimize refrigeration performance.

Solar Panels

ThermoLite solar panels provide supplemental battery charging for trucks, trailers and APUs to reduce battery failures, limit jump starts and decrease downtime. Designed for demanding fleet operations, ThermoLite solar panels support higher daily electrical demand and improve operational continuity. 

Air Curtains

Thermo King commercial air curtains help maintain temperature integrity during loading and unloading by reducing air exchange through open trailer doors. They also improve driver’s experience by eliminating traditional strip curtains that can obstruct views and create trip hazards.

Doors and Panels

Thermo King reefer doors and panels help shield refrigeration equipment from moisture, debris and harsh operating conditions. Durable construction and tight seals help protect critical components while supporting long-term reliability and stronger resale value.

Bus HVAC Parts

Thermo King genuine bus HVAC parts are made for bus and electric bus systems to deliver OEM fit, trusted quality and warranty support. They help simplify service, limit downtime and keep bus fleets operating.

With nearly 200 locations across North America, the Thermo King dealer network gives you the support you need, whenever and wherever you are.

Unmatched service and support

With nearly 200 locations across North America, the Thermo King dealer network gives you the support you need, whenever and wherever you are, with factory-trained expert service and genuine Thermo King parts.

Find a dealer near you