AS03 - Aluminium Header Tank for Defender and Discovery 200TDI and 300TDI - Expansion Tank

Direct replacement aluminium header tank expansion reservoir.

British designed and built and supplied with our lifetime warranty!

Designed to replace the original plastic item which is prone to splitting along the seam caused by constant heating and cooling.

This upgrade eliminates the problem and also aids cooling capacity.

Manufactured with 2mm aluminium, laser cut and CNC folded, and fully TIG welded by hand in house.

CNC milled pipe connections for extra pipe security.

Uses the original mounts and hose connections. Thread allows use of the original plastic Land Rover pressure cap.

Also fits earlier models with “lozenge” shape metal tank – with minor modifications.

Please check this is suitable for your vehicle before ordering!

Note for Defender with Puma bonnet –
If you have fitted your vehicle with a Puma bonnet please advise us at time of order, as brackets are different.