Buy Caterpillar 1U2221 - PUMP GROUP-VANE at wholesale prices with easy payment and fast shipping options. Save up to 50% OFF OEM pricing. Compatible Machines:- ENGINE - MACHINE- WHEEL-TYPE LOADER Compatible Models:- 3304- 950B- 950B/950E- 950E Units Containing The Spare Part :- 1U2221 PUMP GP-VANE (3304)- 1U2221 PUMP GP-VANE (3304)- 1U2221 VANE PUMP GROUP (3304)- 3V0133 MOUNTING & PUMP GP (3304)- PUMP AND MOUNTING (3V133 N/S) (3304)