Clutch master cylinder from TRW. Product reference: STC500100G.
Clutch master cylinder for Land Rover Series III and Defender models.
Previous product codes listed for this item: 253099-809-1664, STC100410, STC100411, 550732, GLR1008.
Genuine variant. JLR base part number: STC500100.
JLR replacement chain: 550732 → STC100410 → STC100411 → STC500100.
Technical source: JLR Classic Parts