Items in Cart
No Items in Cart
Shipping Cost
Ready to Calculate
for estimated delivery
Calculated from
Subtotal:
Loading...
Trans/Air Bus AC Parts
Outfit your fleet with high-performance bus air conditioning parts and systems from Trans/Air by Lippert. Our products are built for reliability, backed by industry expertise, and engineered to keep passengers comfortable, mile after mile.
Trans/Air is Now Part of Lippert
Busacparts.com Is Now on Lippert.com
Trans/Air was acquired by Lippert in March 2025. This means the parts you used to order on busacparts.com are now on lippert.com.
As a Trans/Air customer, you still have access to our complete catalog of AC replacement parts and excellent customer service. As part of the greater Lippert family, you now also have access to exclusive offers, robust marketing resources, and extensive technical support.
Have questions? Check out our FAQ page for more.
Find Your Trans/Air Products Here!
Find the parts you need to keep your fleet moving. From high-efficiency rooftop condensers to durable electrical components and precision-fit hoses, Trans/Air offers a full range of climate control solutions built for commercial, school, and transit vehicles.
Popular Trans/Air Parts
Discover top-performing components trusted by fleets across North America. From powerful rooftop condensers to precision-engineered evaporators and compressor mount kits, Trans/Air parts are designed for durability, built for comfort, and ready to install.
Innovation in Every Component
Explore the standout solutions that define Trans/Air’s commitment to quality, performance, and reliability.
SMC3L Condenser
Flexible Fit, Rugged Performance
The SMC3L microchannel skirt-mounted condensers can be used with almost every standard Trans/Air evaporator and compressor combination to complete an optimal climate control system.
- Mounting pattern is flexible
- Optional channels are available to attach condenser to vehicle stringers in lieu of standard floor mounting
- Chassis is constructed of corrosion-resistant powder-coated galvannealed steel
- Stainless steel chassis option is available
- Non-powder coated screens, stacking kits, and winter cover kits are available options
R90 Rooftop Condenser
Built for Demanding Transit Conditions
The R90 roof-mounted condenser, used in complete Trans/Air systems, is designed for severe duty transit applications or where skirt space is limited or unavailable.
- Lightweight, high-capacity condenser provides for ease of installation, economical operation, and maximum serviceability
- 10" weather-proof condenser fans provide maximum air flow
- Filter drier receivers are used to ensure evaporators receive only liquid
- Narrow profile offers maximum roof space to accommodate for safer installation and service
- Lightweight microchannel coils increase condenser efficiency and require less refrigerant
Compressor Mount Kits
Built for Fit, Engineered to Perform
Trans/Air's engine mounts and compressor kits are engineered for precise fitment and long-lasting performance. Simplify your AC system setup with vehicle-specific solutions built to ISO 9001:2015 standards.
Our Brand Story
Climate Control, Engineered for the Road
For over four decades, Trans/Air has set the standard for bus air conditioning systems, serving school buses, commercial buses, and electric / hybrid vehicle markets across North America. As an ISO 9001:2015 certified manufacturer, we bring precision, performance, and reliability to every product we build.
From rugged rooftop systems to high-efficiency evaporators, advanced electronics, and engine-mounted compressor kits, Trans/Air offers complete solutions to keep your fleet cool and comfortable. Whether you’re replacing a single part or outfitting an entire bus, you’ll find OEM-quality components backed by expert service and support.
Now part of the Lippert family, Trans/Air is more accessible than ever. Explore our line of climate control products and discover why fleet operators, OEMs, and service teams trust Trans/Air to deliver comfort that goes the distance.
Related Blogs
Loading...
We value your privacy