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PCD000070G - Coolant Expansion Tank Cap – 1.4 bar

Original price - Original price €12,90
Original price
€12,90
€12,90 - €12,90
Current price €12,90
OEM Part
OEM: Made by an Original Equipment Manufacturer. This part is made by an original equipment manufacturer or under their license, ensuring compatibility and quality.
Brand Febi
Coolant Expansion Tank Cap rated at 1.4 bar, fitted to the expansion (header) tank of the engine cooling system.

The cap seals the expansion tank and regulates system pressure. It holds the coolant under pressure to raise its boiling point, while a relief valve vents excess pressure once it exceeds the 1.4 bar rating, protecting the tank and hoses. An integral vacuum valve draws coolant back from the overflow as the system cools and contracts.
Vehicle Model Land Rover Discovery 2 1998-2004 (L318)
Range Rover Classic 1994-2001 (P38)
Range Rover 2002-2012 (L322)
Fitment Notes DISCOVERY 2 1998-2004 — Td5 and V8; expansion tank pressure cap, 1.4 bar
RANGE ROVER P38 1994-2001 — incl. 2.5L 6 Cyl BMW diesel; expansion tank pressure cap
RANGE ROVER L322 2002-2009 — 4.4 V8 petrol (M62 B44) and 3.0 diesel (M57 D30 / Td6); radiator coolant overflow container cap
Alternative Codes
PCD000070GPCD00007012205ESR1480

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 PCD000070G expansion tank cap?
The PCD000070G is the 1.4 bar coolant expansion tank cap for the Discovery 2, Range Rover P38 and Range Rover L322. It seals the header tank and holds the coolant under pressure to raise its boiling point.
What does the 1.4 bar rating mean?
The 1.4 bar rating is the pressure at which the cap's relief valve vents excess pressure, protecting the tank and hoses. It also has a vacuum valve that draws coolant back as the system cools. A cap with the wrong rating can cause overheating or boil-over.
Which vehicles does this 1.4 bar cap fit?
It fits the Discovery 2 (Td5 and V8), Range Rover P38 (including the 2.5 diesel) and Range Rover L322 (4.4 V8 petrol and 3.0 diesel). Confirm your header tank uses the 1.4 bar cap before ordering.
Why would the expansion tank cap need replacing?
A tank cap typically needs replacing when the seal hardens or the pressure valve weakens, letting the system lose pressure and run hot or boil over. A cap that no longer holds 1.4 bar is a common cause of coolant loss and overheating.