Hydraulic Pump Cartridge 3G 7665 for Caterpillar CAT 3406 3412 C18 Engine 641B 650B 651E 657B 657E 657G 983 983B 10001 UP3D78AE 3B For Kobelco SK 6 For Kobelco SK 6 S6D105SA6D110 1W S N 54110 UP SA6D110 1V S N 50202 UP SA6D110 1U S N 54352 UP SA6D110 1R S N 54110 UP SA6D110 1Q S N 54352 UP SA6D110 1J S N 50202 UP SA6D110 1G S N 12653 UP ENGINESSA6D110 1G S N 12653 UP SA6D110 1F S N 50001 UP SA6D110 1EE S N 65426 UP ENGINESSA6D110 1D S N 10350 UP ENGINESSA6D110 1C S N 10350 UP S6D110 1G S N 50195 UP S6D110 1B S N 50195 UP S6D110 1A S N 50195 UP S6D105 1X S N 63244 UP S6D105 1WW S N 63244 UP S6D105 1QQ S N 82173 UP S6D105 1PP S N 81520 UP S6D105 1NN S N 81519 UP S6D105 1JJ S N 79301 UP Fit for CAT Tractor: 641B Replace Part Number: CA3G7665