Part: 162-0770 hydraulic fan piston pump for CAT 966G and 972G wheel loaders. Caterpillar lists it as Pump Gp-Ps, axial piston variable displacement, and the parts book item name is PUMP GP-PISTON -HYDRAULIC FAN, member of group 161-9693.
Cat reman equivalent: 10R-0855. Component makers offer the base unit as Bosch Rexroth R986110070.
Supplied as: new HTD-brand replacement, made in China. MOQ 1 piece, wooden case, dispatch 5 to 8 working days.
Part: 250-8337 hydraulic fan piston pump for CAT 120M, 140M and 160M motor graders, listed by Caterpillar as a Hydraulic Fan Piston Pump. Remanufactured reference 20R-0109.
What it is: a variable displacement axial piston pump that meters oil to the grader’s demand fan, built on the Bosch Rexroth R986110089 platform.
Supplied as: new HTD-brand replacement, made in China. MOQ 1 piece, wooden case, dispatch 5 to 8 working days.
Part: 235-2716 hydraulic fan pump for CAT 980H and 980G wheel loaders. The parts book item name is PUMP GP-PISTON -HYDRAULIC FAN, recorded as part of the fan pump and mounting group 235-5333.
What it is: a slipper piston pump, variable displacement, driving the fan motor 255-6805.
Supplied as: new HTD-brand replacement, made in China. MOQ 1 piece, wooden case, dispatch 5 to 8 working days.
Part: 254-5147 hydraulic fan pump for CAT 966H and 972H wheel loaders. Caterpillar lists it as a 32 cc basic piston pump, and the remanufactured reference is 10R-7698.
What the 32 cc tells you: the geometric displacement of the unit, which is the number that decides how much oil the fan motor receives at a given drive speed.
Supplied as: new HTD-brand replacement, made in China. MOQ 1 piece, wooden case, dispatch 5 to 8 working days.
Part: 254-5146 hydraulic fan piston pump for CAT 950H, 962H and IT62H, listed by Caterpillar as a Hydraulic Fan Piston Pump and described in their own catalogue as a variable displacement axial piston pump. Component cross-reference 10R-7697.
Published dimensions: height 8.3 in, length 10.8 in, carbon steel construction.
Supplied as: new HTD-brand replacement, made in China. MOQ 1 piece, wooden case, dispatch 5 to 8 working days.
Part: 191-2942 hydraulic fan piston pump for CAT 950G II, 962G II and IT62G II, listed by Caterpillar as a Hydraulic Fan Piston Pump with the parts book item name PUMP GP-PISTON. Component cross-reference 10R-7387.
What it is: a slipper piston pump, from Cat’s own older item naming, driving the cooling fan.
Supplied as: new HTD-brand replacement, made in China. MOQ 1 piece, wooden case, dispatch 5 to 8 working days.
Part: 259-0814 hydraulic fan piston pump for CAT 345C excavators with the C13 engine, listed by Caterpillar as a Hydraulic Fan Piston Pump with the parts book item name PUMP GP-PISTON.
Fitment: 345C, 345C L, 345C UHD and the 345C material handler and mobile hydraulic power unit builds, all C13. It is not the 345B pump.
Supplied as: new HTD-brand replacement, made in China. MOQ 1 piece, wooden case, dispatch 5 to 8 working days.
Part: 524-0925 variable displacement piston pump, applied by Caterpillar to the 336 GC excavator with the C7.1 engine. Alternate number 564-9801.
What Caterpillar calls it: PUMP GP-PS-B, which is Cat’s designation for a variable displacement axial piston pump. Trade parts indexes record it as the hydraulic fan pump.
Supplied as: new HTD-brand replacement, made in China, nameplate visible in our photographs. MOQ 1 piece, wooden case, dispatch 5 to 8 working days.
Part: 247-8968 hydraulic fan pump for CAT 365B, 365C and 374D excavators, cross-listed as 10R-6278.
What it is: an axial piston pump with variable displacement, listed by Caterpillar as PUMP GP-PS-B and carried in the remanufactured parts programme.
Read before ordering: 247-8968 is the pump. 247-8978 is a different part, the fan motor. The two numbers differ by one digit and are not interchangeable.
Part: 170-9918 hydraulic fan pump, listed by Caterpillar as a hydraulic piston pump and in parts literature as PUMP GP-PISTON.
Fitment: supplied against 374, 385C, 390C and 390D machines with C18 and 3456 engines, per trade parts data.
Supplied as: new HTD-brand replacement, made in China. MOQ 1 piece, wooden case, dispatch 5 to 8 working days.
Part: 295-9426 hydraulic fan pump for CAT 345D and 349D excavators with the C13 engine, cross-listed as 20R-0095.
What it is: an axial piston pump with variable displacement, listed by Caterpillar as Pump Group-Piston. It commands fan speed; the fan motor converts that flow into airflow.
Supplied as: new HTD-brand replacement, made in China. MOQ 1 piece, wooden case, dispatch 5 to 8 working days.
Part: 194-8384 hydraulic fan pump for CAT 330C excavators with the C9 engine, cross-listed as 283-5992.
Caterpillar item names: 194-8384 appears as PUMP GP-GR A and 283-5992 as Hydraulic Fluid Fan Pump, which is why this page is written around the catalogue number rather than around a generic description.
Supplied as: new HTD-brand replacement, made in China. MOQ 1 piece, wooden case, dispatch 5 to 8 working days.
Part: 200-3406 external gear fan pump for CAT 322C and 325C excavators, listed by Caterpillar as a 10-tooth basic gear pump.
Function: it supplies the oil that drives the cooling fan motor. It is not the motor. On the C-series the fan circuit has two serviceable parts, and this is the pump half of that pair.
Supplied as: new HTD-brand replacement, made in China. MOQ 1 piece, wooden case, dispatch 5 to 8 working days, three to six month warranty on the proforma invoice.
Part: 4667614 fan drive pump for Hitachi EX1200-6 and ZAX1200-6 machines, built on the Kawasaki K3V63S platform. Also referenced in parts data as 4635645.
Supplied as: new HTD-brand replacement, made in China, bench tested. MOQ 1 piece, wooden case, dispatch 5 to 8 working days.
참고: some catalogues list 4667614 as a fan motor. The photographs on this page show the pump assembly with its regulator, which is what we supply against this number.
Part: 4635787 variable displacement fan pump of the Kawasaki K5V80S class for Hitachi ZX850-3 and ZX870-3 large excavators.
Supplied as: new HTD-brand replacement, made in China. Bench tested, wooden case, MOQ 1 piece, dispatch 5 to 8 working days.
Read this before ordering: fan pumps for the 80 tonne class are supplied with different charge pump combinations behind the same housing. Send the plate from your old unit.
Part: 4633474 variable displacement fan pump, built on the Kawasaki K3V63S platform, for Hitachi ZX450-3, ZX450-3F, ZX450LC-3-DH and ZX470H-3 excavators.
Supplied as: new HTD-brand replacement, made in China. Bench pressure-tested, wooden case, MOQ 1 piece, dispatch 5 to 8 working days.
Match before ordering: the regulator code on your old pump, the splined shaft, the flange bolt pattern and the case drain port position.