TAG: Main Pump
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TAG: Main Pump
Part: 455-7978 variable displacement piston pump for CAT 427F2, 428F2 and 434F2 backhoe loaders, listed by Caterpillar as a Variable Displacement Piston Pump.
Role: main hydraulic pump for the implement circuits, not a fan pump.
Supplied as: new HTD-brand replacement, made in China. MOQ 1 piece, wooden case, dispatch 5 to 8 working days.
Part: 224-6369 piston pump for CAT 420D, 430D, 432D and 442D backhoe loaders with the Cat 3054 engine, listed by Caterpillar under the item name PUMP GP-PS-B.
Role: main hydraulic pump for the implement circuits, not a fan pump.
Supplied as: new HTD-brand replacement, made in China. MOQ 1 piece, wooden case, dispatch 5 to 8 working days.
Part: 350-0666 hydraulic piston pump for CAT E-series backhoe loaders. Caterpillar lists it as a Hydraulic Piston Pump and the parts book item name is PUMP GP-PISTON, with no fan qualifier.
Role: main implement pump. It supersedes 296-6714 and 247-7867 in Cat’s own literature.
Supplied as: new HTD-brand replacement, made in China. MOQ 1 piece, wooden case, dispatch 5 to 8 working days.
Part: 307-3063 variable displacement axial piston pump for CAT F-series backhoe loaders, underlying unit Bosch Rexroth R986110670, Cat reman reference 20R-6569.
Role: main hydraulic pump for the implement circuits. Earlier supplier data labelled this a fan pump; that label is not supported and has been corrected here.
Supplied as: new HTD-brand replacement, made in China. MOQ 1 piece, wooden case, dispatch 5 to 8 working days.
Part: 161-6634 slipper piston pump for CAT 416C, 426C, 428C, 436C and 438C backhoe loaders with the Cat 3054 engine. Caterpillar lists it as a Slipper Piston Pump, and the underlying unit is a Bosch Rexroth variable displacement axial piston pump.
Role: main hydraulic pump for the implement circuits. It is not a fan pump.
Supplied as: new HTD-brand replacement, made in China. MOQ 1 piece, wooden case, dispatch 5 to 8 working days.