General Pump Series 47 Replacement - Maintenance Kit (20mm)

Comprehensive maintenance kit for General Pump (Interpump) Series 47 pumps with 20mm bore. Kit includes: valves, O-ring cylinder head plugs, 3 piston overhaul kits, oil seals, 0.5L pump oil, threadlocker, and technical grease. Compatible pump models: W101, W131, W151, W201, W203, W912, W913, W916, W921, WS82, WS101, WS102, WS131, WS133, WS135, WS151, WS152, WS171, WS201, WS202.