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Browse Parts (12)

TruckAir Parts 16-4266 EA Sealing W. - 10 per bag - #6
MEI / Truck Air Parts Part No: 16-4266 EA
$1.31 View Part
TruckAir Parts 16-4156 - Master O-Ring Kit - Universal Application
MEI / AirSource Part No: 16-4156
$48.46 View Part
Automann 830.52100K Air Conditioner Seals & Orings
Automann Part No: 830.52100K
$63.71 View Part
Automann 830.ORK350HNBR O Ring Kit Hnbr 350 Pc
Automann Part No: 830.ORK350HNBR
$69.95 View Part
TruckAir Parts 16-4210 - #10 Hose Fitting O-Rings, 20 Per Bag
MEI / Truck Air Parts Part No: 16-4210
$7.69 View Part
TruckAir Parts 16-4299 - Single Job O-Ring Kit
MEI / Truck Air Parts Part No: 16-4299
$3.92 View Part Contact Us
TruckAir Parts 16-4310 - O-Ring and Gasket Set
MEI / Truck Air Parts Part No: 16-4310
$18.40 View Part
VALVE CORE ASSORTMENT KIT
MEI / Truck Air Parts Part No: 16-3201
$46.92 View Part Contact Us

HVAC Seals, Gaskets & O-Rings for Heavy-Duty Truck Systems

Worn or damaged HVAC seals, gaskets, and O-rings can cause air leaks, coolant leaks, and reduced system efficiency in heavy-duty trucks. Wofford Truck Parts offers HVAC seals, gaskets, and O-rings to help maintain proper sealing between HVAC components and support reliable operation. Using the correct replacement helps prevent leaks and reduce downtime.

Replacement sealing components help improve airflow control, maintain system pressure, and support efficient heating and cooling performance. Our inventory includes truck parts for HVAC repairs, including hoses, fittings, connectors, and related HVAC parts to match your truck’s application.

FAQs about HVAC Seals, Gaskets, and O-Rings

You may notice air leaks, coolant leaks, reduced heating or cooling performance, or visible damage around HVAC connections. Inspect seals and surrounding components for wear or deterioration.
Check your part number, HVAC component type, seal size, material, and truck application. Matching the replacement ensures proper fit and reliable sealing.
Yes. Worn sealing components can allow air or coolant leaks, reduce HVAC efficiency, and affect system performance. Inspect related HVAC heater hoses during service.
Check hoses, fittings, connectors, gaskets, and mounting areas for wear or damage. Our inventory includes HVAC hose fittings for supporting secure connections.
Replace sealing components when they are cracked, worn, damaged, or no longer provide proper sealing. Using parts from Wofford Truck Parts helps maintain reliable heavy-duty truck HVAC performance.