Is there not any auto electricians near you that could redo your starter, I’m of the opinion I’d rather have a genuine starter/ alternator, than the cheap Chinese rubbish flooding the market,, as Gilbert said, most probably just brushes are gone, my alternator cost me a fiver for the brushes.
Late 2000 4.6 vouge, 20" khans, running lpg. Exchange LR engine with low miles.
2.5 dse sold oct 2015
1997 green 4.6 vouge, sold Feb 2014
1997 blue 4.6 vouge, sold June 2013
1992 blue 3.9 classis, gave away 2010
1989 gold 3.5 classic, sold 2006
Etc etc missed out lots, on 14th Range Rover
Nano evo, Thor , dse, EAS kicker..