gpd Semi-Truck A/C & Heating

A/C System O-Ring and Gasket Kit (1321311) by gpd®. With Sealing Washer Connections. Rapid Seal Kits include a direct replacement of all O-rings in a vehicle's A/C system. This saves time and money because every O-ring needed is in one...

A/C System O-Ring and Gasket Kit (1321273) by gpd®. Rapid Seal Kits include a direct replacement of all O-rings in a vehicle's A/C system. This saves time and money because every O-ring needed is in one convenient kit. Individual...

A/C System O-Ring and Gasket Kit (1321337) by gpd®. Rapid Seal Kits include a direct replacement of all O-rings in a vehicle's A/C system. This saves time and money because every O-ring needed is in one convenient kit. Individual...

A/C System Valve Core and Cap Kit (1311570) by gpd®. Rapid Seal Kits include a direct replacement of all O-rings in a vehicle's A/C system. This saves time and money because every O-ring needed is in one convenient kit. Individual...

A/C System Valve Core and Cap Kit (1311567) by gpd®. Rapid Seal Kits include a direct replacement of all O-rings in a vehicle's A/C system. This saves time and money because every O-ring needed is in one convenient kit. Individual...

A/C System Valve Core and Cap Kit (1311569) by gpd®. Rapid Seal Kits include a direct replacement of all O-rings in a vehicle's A/C system. This saves time and money because every O-ring needed is in one convenient kit. Individual...

HVAC Relay (1711292) by gpd®. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles, they are used to directly turn the compressor off...

A/C Drive Belt Idler Pulley (4011244) by gpd®. The idler pulley is designed to keep tension on the drive belt. This tension allows the connected products to operate properly. A failing idler pulley can cause other components to perform...

HVAC Heater Hose Fitting by gpd®. 3/4" Inside Dia Hose. Fittings are used in the manufacturing of custom hose assemblies. Most are used to custom fabricate A/C hose lines when necessary. Fittings are available in a variety of sizes and...

PAG-46 R-134a & R-1234yf Synthetic Refrigerant Oil with Fluorescent Leak Detection Dye, 8 oz (8011306) by gpd®. Synthetic. With Fluorescent Leak Detection Dye. Volume: 8 oz. gpd chemicals are designed to meet OE specifications and...

HVAC Blower Motor (2311370) by gpd®. Without Wheel. Want to keep your vehicle performing reliably? Then premium gpd aftermarket auto parts are right up your alley. They are manufactured from superior-quality materials and feature solid...

HVAC Blower Motor (2311376) by gpd®. Without Wheel. 12-volt. Clockwise Rotation. Single Shaft. 2 WIRE. Want to keep your vehicle performing reliably? Then premium gpd aftermarket auto parts are right up your alley. They are manufactured...

HVAC Blower Motor (2311729) by gpd®. With Reverse Rotation. 4.44in Dia. 3.375in Width. Want to keep your vehicle performing reliably? Then premium gpd aftermarket auto parts are right up your alley. They are manufactured from...

HVAC Blower Motor (2311367) by gpd®. Without Wheel. 2 WIRE. 12-volt. Single Shaft. Reverse Rotation. Want to keep your vehicle performing reliably? Then premium gpd aftermarket auto parts are right up your alley. They are manufactured...

HVAC Blower Motor (2311380) by gpd®. Without Wheel. 12-volt. Clockwise Rotation. Single Shaft. 2 WIRE. Want to keep your vehicle performing reliably? Then premium gpd aftermarket auto parts are right up your alley. They are manufactured...

HVAC Blower Motor (2311293) by gpd®. Without Wheel and With 3 Wire Connector. Double Shaft. Want to keep your vehicle performing reliably? Then premium gpd aftermarket auto parts are right up your alley. They are manufactured from...

HVAC Blower Motor (2311732) by gpd®. With Wheel. Snail Style Blower Assembly. Single Shaft. 12-volt. Want to keep your vehicle performing reliably? Then premium gpd aftermarket auto parts are right up your alley. They are manufactured...

HVAC Blower Motor (2311301) by gpd®. Without Wheel. 2 WIRE. 12-volt. Double Shaft. Reverse Rotation. Want to keep your vehicle performing reliably? Then premium gpd aftermarket auto parts are right up your alley. They are manufactured...

HVAC Blower Motor by gpd®. Want to keep your vehicle performing reliably? Then premium gpd aftermarket auto parts are right up your alley. They are manufactured from superior-quality materials and feature solid construction to ensure...

HVAC Blower Motor (2311721) by gpd®. With Wheel. Double Shaft. Snail Style Blower Assembly. 12-volt. Want to keep your vehicle performing reliably? Then premium gpd aftermarket auto parts are right up your alley. They are manufactured...

HVAC Blower Motor (2311796) by gpd®. With Wheel. Double Shaft. Snail Style Blower Assembly. 12-volt. Want to keep your vehicle performing reliably? Then premium gpd aftermarket auto parts are right up your alley. They are manufactured...

HVAC Blower Motor (2311294) by gpd®. Without Wheel. Want to keep your vehicle performing reliably? Then premium gpd aftermarket auto parts are right up your alley. They are manufactured from superior-quality materials and feature solid...

HVAC Blower Motor (2311434) by gpd®. Without Wheel. Want to keep your vehicle performing reliably? Then premium gpd aftermarket auto parts are right up your alley. They are manufactured from superior-quality materials and feature solid...

HVAC Heater Core by gpd®. Heater cores transfer heat from the engine's cooling system to the inside of the vehicle. Thermostat housing and water outlets are connections that transfer coolant between the radiator and the engine block...

HVAC Heater Core (8231244) by gpd®. Heater cores transfer heat from the engine's cooling system to the inside of the vehicle. Thermostat housing and water outlets are connections that transfer coolant between the radiator and the...

HVAC Heater Core (8231686) by gpd®. Heater cores transfer heat from the engine's cooling system to the inside of the vehicle. Thermostat housing and water outlets are connections that transfer coolant between the radiator and the...

HVAC Heater Core (8231283) by gpd®. Heater cores transfer heat from the engine's cooling system to the inside of the vehicle. Thermostat housing and water outlets are connections that transfer coolant between the radiator and the...

A/C Condenser by gpd®. Heavy Duty. The condenser is designed to remove heat from A/C refrigerant collected inside the system. On late model vehicles, condensers cannot be cleaned or flushed. gpd highly recommends replacing the condenser...

A/C Condenser by gpd®. The condenser is designed to remove heat from A/C refrigerant collected inside the system. On late model vehicles, condensers cannot be cleaned or flushed. gpd highly recommends replacing the condenser every time...

A/C Condenser by gpd®. Heavy Duty. The condenser is designed to remove heat from A/C refrigerant collected inside the system. On late model vehicles, condensers cannot be cleaned or flushed. gpd highly recommends replacing the condenser...