

Thermo King Aftermarket Accessories
Genuine OEM parts and accessories engineered to maximize the performance, reliability, and longevity of your Thermo King transport refrigeration equipment.
Request a QuoteKeep Your Fleet Running at Peak Performance
Sonsray Fleet Services carries the most comprehensive inventory of Thermo King aftermarket parts and accessories in North America. Whether you need routine maintenance components or specialized replacement parts, we have what you need to keep your refrigeration units operating at their best.
Our extensive parts catalog includes compressor kits, electrical components, belts, hoses, filters, refrigerants, sensors, controllers, and much more. Every part meets Thermo King's exacting quality standards, ensuring seamless compatibility with your existing equipment.
With strategically located service centers across the Western United States, getting the parts you need has never been easier. Our factory-trained parts specialists can help you identify the right component for your specific unit and application.

Why Choose Thermo King Aftermarket Accessories?
Unmatched Durability
Thermo King aftermarket accessories are engineered to meet the same rigorous standards as original equipment. Built with premium materials, they withstand the toughest operating conditions and deliver reliable performance mile after mile.
Extensive Product Lineup
From compressor kits and electrical components to belts, hoses, filters, and refrigerant, the Thermo King aftermarket catalog covers every component you need to maintain peak performance.
Performance Optimization
Every aftermarket accessory is designed to work seamlessly with your Thermo King unit, ensuring optimal temperature control, fuel efficiency, and reduced downtime across your fleet.
Benefits of Genuine Thermo King Parts
Protect your investment and your cargo with parts designed specifically for your equipment.
Enhanced Temperature Control
Genuine Thermo King parts maintain precise temperature setpoints, protecting your cargo integrity throughout the entire cold chain from loading dock to delivery.
Extended Equipment Lifespan
OEM-quality components reduce wear and tear on your refrigeration units, extending service intervals and maximizing the return on your equipment investment.
Cost-Effective Solutions
Prevent costly breakdowns and cargo losses with proactive parts replacement. Thermo King aftermarket accessories offer the best value for long-term fleet maintenance.
Expert Support
As the largest Thermo King authorized dealer in North America, our factory-trained technicians provide expert guidance on parts selection, installation, and maintenance.
Request a Quote
Tell us what you're looking for and a local Sonsray representative will reach out to you promptly with pricing and availability.
- No obligation — just honest answers from equipment experts.
- Fast response from your nearest Sonsray location.
- Factory pricing, financing options, and trade-in evaluation available.
- We carry new, used, and demo equipment across all brands.

