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LR186834LR - Heater Pipe

Original price - Original price €124,20
Original price
€124,20
€124,20 - €124,20
Current price €124,20
Genuine Part
Genuine: Original manufacturer part. This product is the original part designed and produced by the vehicle manufacturer.
Heater Pipe - rigid heater manifold tube in the engine coolant circuit of the 5.0L V8 supercharged petrol engine.

The pipe carries hot coolant from the engine block take-off to the heater inlet hose, forming the fixed section of the run between the block and the flexible hose that feeds the heater matrix. It is routed and clipped to clear the supercharger and inlet manifold, and carries a sensor boss so that coolant temperature is measured in the heater feed flow.

Because the tube sits in a hot, cramped part of the vee, its seals and joints are subject to repeated heat cycling. Corrosion at the crimped joints, a weeping sensor seal or a split at the hose spigot all present as slow coolant loss and heater underperformance. Renew the associated O-rings and hose clamps on refitting and pressure test the circuit before returning the vehicle to service.
Vehicle Model Range Rover 2013-2022 (L405)
Range Rover Sport 2014-2022 (L494)
Fitment Notes RANGE ROVER 2013-2022 (L405) — 5.0L V8 Petrol Supercharged. VIN JA000001 to JA999999. Heater tube from engine block to heater inlet hose, with sensor
RANGE ROVER SPORT 2014-2022 (L494) — 5.0L V8 Petrol Supercharged. VIN JA000001 to JA999999. Heater tube from engine block to heater inlet hose, with sensor
Alternative Codes
LR186834LR

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 is the LR186834LR heater pipe?
The LR186834LR is the genuine Land Rover heater pipe, a manifold tube carrying coolant from the engine block to the heater inlet hose, with a sensor fitted. It fits the Range Rover L405 and Range Rover Sport L494 with the 5.0 V8 supercharged petrol engine.
Which models does the LR186834LR fit?
The LR186834LR fits the Range Rover L405 (2013-2022) and Range Rover Sport L494 (2014-2022) with the 5.0 V8 supercharged petrol engine, VIN range JA000001 to JA999999. It doesn't fit diesel or non-supercharged variants, so confirm with your VIN.
Why does the heater pipe fail on the V8 Range Rover?
The heater pipe typically fails through corrosion or a cracked joint, leaking coolant and cutting cabin heat. On the L405 and L494 5.0 V8, a leak can lower the coolant level and cause overheating, so replace it if you see weeping around the engine block union.