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LR034597LR - Heater Water Tube

Original price - Original price €57,80
Original price
€57,80
€57,80 - €57,80
Current price €57,80
Genuine Part
Genuine: Original manufacturer part. This product is the original part designed and produced by the vehicle manufacturer.
Heater Water Tube is a rigid coolant pipe in the heater circuit, routing engine coolant to and from the heater matrix.

It forms part of the cabin heating circuit, connecting the flexible heater hoses across the engine bay. Corrosion or splitting at its joints causes coolant loss and reduced cabin heat output.
Vehicle Model Land Rover Discovery 5 2017+ (L462)
Range Rover 2013-2022 (L405)
Range Rover Sport 2014-2022 (L494)
Fitment Notes DISCOVERY 5 2017+ — 3.0 V6 Diesel (Gen2 Mono/Twin Turbo) & 3.0L V6 Petrol SC; various heater configurations
RANGE ROVER L405 2013-2022 — 3.0 V6 Diesel, 5.0 V8 Petrol, 3.0L V6 Petrol SC; Front
RANGE ROVER SPORT L494 2014-2022 — 3.0 V6 Diesel, 3.0L V6 Petrol SC; Front
Alternative Codes
LR034597LR

Available to order 2–3 weeks

Not currently in stock. Order now — typically ships within 2–3 weeks.

Need it faster? Contact us about express import (2–5 business days).


When will my order arrive?

This item is ordered from our supplier on request. Typical lead time is 2–3 weeks from order confirmation.

  • Netherlands / Belgium / Germany: 2–4 working days after dispatch.
  • Other EU countries + UK: 4–8 working days after dispatch.
  • Outside EU/UK: contact us for an estimate.

Need it faster? Express import available in 2–5 business dayscontact us before ordering.

Job kits containing this part

This part is included in 0 job kit(s) below. Pick the kit that matches your vehicle and job, then add what you need.

Frequently asked questions

What does the heater water tube do?
The heater water tube is a rigid coolant pipe that routes engine coolant to and from the heater matrix. It connects the flexible heater hoses across the engine bay as part of the cabin heating circuit. Fitted to Discovery 5, Range Rover L405 and Range Rover Sport L494.
Where is the heater water tube located?
The heater water tube sits in the cabin heating circuit, running across the engine bay between the heater hoses and the heater matrix. On Range Rover L405 and Sport L494 it's a front heater circuit component. It carries coolant, not cabin air.
What happens when the heater water tube fails?
A failed heater water tube leaks coolant, usually at corroded or split joints, causing coolant loss and weak cabin heat. On these V6 diesel and petrol models you may notice low coolant or a sweet smell. Replacing it restores a sealed heater circuit.
Does this fit every Discovery 5 and Range Rover?
This tube fits specific engines: the 3.0 V6 diesel and 3.0 V6 petrol SC across Discovery 5, L405 and Sport L494, plus the 5.0 V8 petrol on L405. Heater configurations vary, so confirm your engine and use your VIN to verify.