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A German-made reciprocating triplex plunger pump.

Spheroidal cast iron crankcase with sight glass and vented dipstick; forged, through-hardened, ground and polished crankshaft; bronze connecting rods; hardened stainless steel plunger bases; solid ceramic plungers; nitrile seals with fabric reinforcing; stainless steel valves with plastic retainer and nickel-plated Spheroidal cast iron manifold.  Includes integrated gearbox with a hydraulic motor connection.

WARNING: This product might contain a chemical known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to

Specification US Metric
Flow27.7 GPM104.9 L/min
Maximum Discharge Pressure3000 PSI200 bar
Crankshaft Speed1000 RPM
Power57.4 HP42.8 KW
Intermittent Flow40.0 GPM151.0 L/min
Intermittent Discharge Pressure3000 PSI200 bar
Intermittent Crankshaft Speed1000 RPM
Intermittent Power Consumption82.8 HP61.7 kW
Max Temperature140 °F60 °C
Inlet Port Size(3) 1-1/2" NPT
Discharge Port Size(2) 1" NPT
Plunger Diameter1.26 in.32 mm
Stroke1.81 in.46 mm
Maximum Inlet Pressure145 PSI10 bar
Crankshaft BoreSAE-C Spline 14T 12/24DP
Crankshaft RotationHydraulic Gear Towards Back of Pump
Crankshaft MountingEither Side
Crankcase Oil Capacity US1.3 Gal 5.0 L
Weight269 lbs.122 kg
Manifold Material Nickel-Plated Spheroidal Cast Iron
Crankcase Material Spheroidal Cast Iron
Plunger Material Solid Ceramic Oxide
Valve Material Stainless Steel/Plastic Retainer
Seal Material Nitrile with Fabric Reinforcing
The repair kits listed to the right are available for this pump. If you need further information about these repair kits, or have questions about other specific parts for your pump, please contact you local Giant distributor or contact Giant customer service.
Plunger Packing Kit – Part #09290
35B 08183 O-Ring 3
36 13360 Grooved Ring 3
37A 07700 O-Ring 3
37B 07653 O-Ring 3
40 13027 V-Sleeve 6
Inlet Valve Assembly Kit – Part #09231
46A 12055 O-Ring 1
46B 08059 O-Ring 1
46C 13304 Valve Seat 1
46D 13306 Valve Plate 1
46E 13307 Valve Spring 1
Discharge Valve Assembly Kit – Part #09232
47A 13289 O-Ring 1
47B 07700 O-Ring 1
47C 13314 Valve Seat 1
47D 13306 Valve Plate 1
47E 13307 Valve Spring 1
Complete Valve Repair Kit – Part #09812
46A 12055 O-Ring 3
46B 08059 O-Ring 3
46C 13304 Inlet Valve Seat 3
46D 13306 Valve Plate 3
46E 13307 Valve Spring 3
46F 13308 Spring Tension Cap 3
46G 13309 Spacer Pipe 3
47A 13289 O-Ring 3
47B 07700 O-Ring 3
47C 13314 Discharge Valve Seat 3
47D 13306 Valve Plate 3
47E 13307 Valve Spring 3
47F 13308 Spring Tension Cap 3
48B 07740 O-Ring 3
Oil Seal Kit – Part #09230
31 13284 Oil Seal 3

Horsepower Specifications

RPM GPM 1000PSI 1500PSI 2000PSI 3000PSI
500 13.9 9.6 14.7 19.2 28.8
600 16.6 11.5 17.2 22.9 34.4
700 19.4 13.4 20.1 26.8 40.1
800 22.2 15.3 23.0 30.6 45.9
900 24.9 17.2 25.8 34.4 51.5
1000 27.7 19.1 28.7 38.2 57.3

Images Open in new Window/Tab

  • Dimensional Drawing (Side) Open
  • Dimensional Drawing (Front) Open
  • GP5132GBHS Exploded View
  • GP5132GBHS Parts List
  • GP5132GBHS Torque Specifications


Documents open in new window/tab.

  • Pump Assembly Instructions
  • Giant Industries Limited Warranty
  • GP5132GBHS Installation Instructions
  • GP5132GBHS Repair Instructions
  • Troubleshooting Guide

Sample Pump

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For 50 years, Giant Pumps has offered the most dependable positive displacement high-pressure triplex pumps available. Designed and built to the highest quality standards, customers count on Giant Pumps products to keep their equipment running. Every design detail of Giant Pumps products is optimized for long-life and reliable performance, making Giant Pumps the most trusted name in high-pressure pumps and systems.

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