So the pumps are specially modified Rover aftermarket units?
Not that I know of. So much older western stuff is shipped to places where they refurbish it and then send the back. Otherwise,e would have a much harder time keeping cars made more than 10 years ago on the road.
Melvyn Rutter is charging £251.60+Vat = £301.92.
WOW!

Some things never change!
I didn't look closely at these results to a quick google..but
https://partsavatar.ca/2006-2009-la...Sm7TucccUJtrwFIwM7d-c2wUwWxoCISgQAvD_BwEscroll down here
https://rimmerbros.com/ItemList--Range-Rover-Classic-Water-Pumps--m-16646https://www.ebay.co.uk/itm/294248630178?epid=1628799324&hash=item448295c7a2:g:osMAAOSwJrFg2cGO
L