Aug 10, 2026 Viewed: 189 Tags: gear pump   hydraulic pump   Pump accessories  

P350 Hydraulic Gear Pumps Parts

Runhe Hydraulics offers new Parker P330 gear pump rotating groups, replacements and spare parts, 100% compatible with original Parker, quality gear pump parts at more cost-effective prices.


P350 Gear Pump Parts

DRW.NO.

DESCRIPTION

RUNHE NO.

GENERAL NO.

1

SHAFT BRG・ SNAP RING


391-2686-065

2a

INPUT SHAFT BRG.


391-0381-077

2b

SEAL RETAINER & SPACER IN PLACE OF SHAFT BRG.


391-3834)87

3

SEAL RETAINER FOR MOTORS ONLY


391-3383020

4a

PUMP LIP SEAL


391-2883-103

4b

MOTOR UP SEAL


391-2883-115

4c

SEAL FOR CONTINENTAL SHAFT


391-2883-133

5a

4 BOLT B MOUMT PUMP SEC. WITHOUT BUSHING TYPE 42 (4" or 101.6 mm pilot)

HB-3

323-5033-201

5b

4 BOLT B MOUNT PUMP S.E.C. WITH BUSHING TYPE 42 (4" or 101,6 mm pilot)

HB-3

323-5133-201

5c

2/4 BOLT B MOUNT PUMP S.E.C. WITHOUT BUSHING TYPE 46 (4- or 101.6 mm pilot)

KNB-3

323-5053-201

5d

2/4 BOLT B MOUNT PUMP S.EC. WITH BUSHING TYPE 46 (4" or 101,6 mm plot)

KNB-3

323-5153-201

5e

4 BOLT C MOUNT PUMP S.E.C. WITHOUT BUSHING TYPE 78 (5" or 127 mm plot)

KB-3

323-5033-202

5f

4 BOLT C MOUNT PUMP S.E.C. WITH BUSHING TYPE 78 (5" or 127 mm pilot)

KB-3

323-5133-202

5g

2 BOLT B MOUNT PUMP S.E.C. WITHOUT BUSHING TYPE 97 (4" or 101.6 mm pilot)

RB-3

323-5023-201

5h

2 BOLT B MOUNT PUMP S.E.C. WITH BUSHING TYPE 97 (4" or 101.6 mm pilot)

RB-3

323-5123-201

5I

2 BOLT C MOUNT PUMP S.E.C. WITHOUT BUSHING TYPE 98 (5"or 127 mm plot)

NB-3

323-5023-202

5j

2 BOLT C MOUNT PUMP S.EC. WITH BUSHING TYPE 98 (5" or 127 mm pilot)

NB-3

323-5123-202

5k

4 BOLT B MOUNT MOTOR S.E.C. WITHOUT BUSHING TYPE 42 (4" or 101.6 mm pilot)

HB-3-M

323-5033-401

5L

4 BOLT B MOUNT MOTOR S.E.C. WITH BUSHING TYPE 42 (4" or 101,6 mm pilot)

HB-3-M

323-5133-401

5m

2/4 BOLT B MOUNT MOTOR S.E.C. WITHOUT BUSHING TYPE 46 (4" or 101.6 mm pilot)

KNB-3-M

323-5053-401

5n

2/4 BOLT B MOUNT MOTOR S.EC. WITH BUSHING TYPE 46 (4" or 101.6 mm pilot)

KNB-3-M

323-5153-401

5o

4 BOLT C MOUNT MOTOR S.E.C. WITHOUT BUSHING TYPE 78 (5" or 127 mm pilot)

KB-3-M

323-5033-402

5p

4 BOLT C MOUNT MOTOR S.EC. WITH BUSHING TYPE 78 (5" or 127 mm pilot)

KB-3-M

323-5133-402

5q

2 BOLT B MOUNT MOTOR S.E.C. WrTHOUT BUSHING TYPE 97 (4" or 101,6 mm pilot)

RB-3-M

323-5023-401

5r

2 BOLT B MOUNT MOTOR S.E.C. WfTH BUSHING TYPE 97 (4" or 101,6 mm pilot)

RB-3-M

323-5123-401

5s

2 BOLT C MOUNT MOTOR S.EC. WITHOUT BUSHING TYPE 98 (5" or 127 mm pilot)

NB-3-M

323-5023-402

5t

2 BOLT C MOUNT MOTOR S.E.C. WITH BUSHING TYPE 98 (5" or 127 mm pilot)

NB-3-M

323-5123-402


For more information, please contact sales




Runhe Hydraulics is your partner for aftermarket solutions for Parker replacement gear pump parts. Parts include: rotor pack, 

cylinder block, cylinder valve plate, manifold plate, drive shaft, saddle bearing, swash plate, yoke rod and other parts.

Parker gear pump parts are widely used in hydraulic repairs, precision gear pump parts are fully interchangeable with Parker 

original pump parts, with the same specifications and service life as OEM, but the price is 25% lower than Parker original gear 

pump parts. Our remanufactured gear pump parts are exported to the United States, Europe, Latin America, Saudi Arabia, 

Hungary, South Africa, Canada, Germany, Belgium and other countries. One year warranty from the date of export.




P350 hydraulic gear pump

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