ERR371 | Heater Pipe to Thermostat Hose - 200Tdi | Defender, Discovery 1, Range Rover
To check the stock of Genuine Parts before placing an order please use our Contact Us page
To check the stock of Genuine Parts before placing an order please use our Contact Us page
Land Rover Part Number: ERR371 - Heater Pipe to Thermostat Hose
ERR371 is a heater pipe to thermostat hose. Fitted to the heating and cooling system on 200Tdi engines, this rigid pipe connects the heater to the lower thermostat coolant hose and provides a sealed coolant path between the heater and the lower thermostat hose.
Compatibility
- Defender (1987-2006) - 200Tdi (L315)
- Discovery 1 - 200Tdi
- Range Rover Classic (1992-1994) - 200Tdi
Frequently Asked Questions
ERR371 is a rigid heater pipe that links the heater to the lower thermostat coolant hose on 200Tdi engines. It forms part of the vehicle's heating and cooling circuit, allowing coolant to flow between the heater and the thermostat area to support cabin heating and engine temperature regulation.
| Model | Variant |
|---|---|
| Land Rover Defender (1987-2006) | 2.5L 200Tdi (L315) - Heater Pipes (LHD, With Air Conditioning, With Diesel Engines) |
| Land Rover Discovery 1 | 200Tdi |
| Land Rover Range Rover Classic (1992-1994) | 2.5L 200Tdi (From JA610294) - 5 Speed Manual Transmission, Less Catalyst |
If you are unsure of compatibility with your vehicle, you can also confirm by checking against your V.I.N. Simply reach out to us with your V.I.N and desired part number via our Contact page or use our Finding Part Numbers page.
Inspect the heater pipe at each service and replace it if there are signs of corrosion, cracks, leaks or coolant loss; replace immediately if leaking to avoid engine overheating. If unsure, consult the vehicle service manual or a qualified technician.
- L8 products are genuine Land Rover parts.
All products and accessories available on LRDirect.com come with a 2-year warranty.