A normal winter water is JEC102960 so i think it may be a W/Water one but all looks standard so you decide. It will fit and replace RRC8637 as far as I can see.
Free post within the UK. THIS IS A UK SALE ONLY. Dispatched with DPD carrier free. The item "Land Rover Defender Wolf Heater unit 24V NEW TAKE OFF Right hand drive RRC8637" is in sale since Saturday, February 13, 2021.
This item is in the category "Cars, Motorcycles & Vehicles\Military Vehicles". The seller is "beeseye" and is located in Dunsfold. This item can be shipped to United Kingdom.