The Heater Hose is designed to carry engine coolant between the engine and heater core on select Land Rover Discovery Series I 4.0L V8 models. Proper heater hose function is essential for maintaining correct cabin heating performance and stable coolant circulation.

Over time, heater hoses can degrade due to heat, pressure, and age, leading to leaks or restricted flow. Replacing worn hoses helps prevent coolant loss, overheating, and reduced heater efficiency. This hose is intended for vehicles without a water valve and with specific VIN applicability.

Ideal for cooling system maintenance, leak repairs, or preventative service on Discovery I V8 models.

Vehicle Fitment

• Discovery I (1995–1999) – 4.0L V8

  • From VIN RA104739 onward

  • Without water valve

Supersession Part Numbers

Supersessions PCH000110, AWR3833.

FAQ

Does this fit all Discovery I models?
No. This hose fits specific Discovery I 4.0L V8 models from VIN RA104739 onward and vehicles without a water valve.

What does this hose connect?
It routes coolant between the engine and the heater core for cabin heating.

When should the heater hose be replaced?
Replacement is recommended if the hose shows signs of cracking, swelling, leaks, or during major cooling system service.

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Part Number: PCH000110

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