I got all these from are Host
THERMOSTAT 2.6 LITRE 6 CYL SER IIA & III RNC421
HOSE CLAMP RADIATOR HOSE RNI756
RADIATOR 2.6L 6 CYL SERIES IIA & III PLC512
TOP HOSE 2.6L 6CYL SERIES IIA & III RNC664
BOTTOM HOSE RADIATOR 2.6L 6 CYL IIA RNC665
GASKET THERM HOUSING 2.6L 6 CYLINDER RNB647
ORING WATER PUMP 2.6L RNE561
Waterpump I have not been able to find new or used ones.
There are rebuild kits
https://www.johnwearingp4parts.co.uk...P4+Water+Pumps
We due a have Rover 3.0 motor.
You need a full set
Water Pump Bolts
Water Pump By-base
Water Pump Repair Kit
Water Pump O Ring
Water Pump GAsket. Buy Extra Ones
Give John a call
josh