20968683 20477851 Heater Hose Volvo Truck Parts Heating Hose

Volvo Truck Parts Heating Hose / Heater Hose 20968683 20477851

Heating Hose
The heating hose is also named a heater hose or heating tube, it is a flexible rubber or silicone tube that plays a crucial role in a vehicle’s heating system. It transports heated coolant from the engine to the heater core, which then warms the air that blows into the cabin.

Heater hoses need to withstand high temperatures and pressure, ensuring that the heating system works efficiently. Regular inspection for wear, cracks, or leaks is essential to maintain optimal performance and prevent potential issues.

Heating Hose Functions
1, Transporting Coolant: The heater hose delivers heated coolant from the engine to the heater core. This coolant, primarily a mixture of antifreeze and water, helps regulate the temperature within the vehicle’s heating system.
2, Maintaining Cabin Warmth: The warm coolant heats the air in the heater core, which is then blown into the cabin, providing comfort during colder months.
3, Protecting the Engine: By effectively managing coolant flow, heater hoses help prevent the engine from overheating, thus maintaining the engine’s optimal operating conditions.

OEM Engine Parts for Volvo Truck

Main Products
Cylinder Head, Cylinder Block, Crankshaft, Camshaft, Cylinder Head Gasket, Turbocharger, Connecting Rod,
Rocker Arm, Engine Bearing, Cylinder Liner/Sleeve, Piston, Piston Ring, Water Pump, Oil Pump, Engine Belt / Belt Tensioner, Air Filter, Fuel Filter etc.