For direct drive applications, Giant offers a variety of American-made couplers. These devices help transmit the force from an electric motor, gasoline engine, diesel engine, hydraulic motor or air motor directly to the crankshaft of the high pressure pump. Fabricated of steel, aluminum and plastic.

Model Pump SeriesMotor/Engine Diameter
17270 P400 213T/215T
17271 P400 254T/256T
17272 P400 284T/286T
17279 P400 182T/184T
17311 P200/P300/P54-P59 24mm x1"
17312 P200/P300/P54-P59 24mm x 1-1/8"
17313 P200/P300/P54-P59 24mm x 1"
17314 P200/P300/P54-P59 24mm x 1-1/8"
17315 P200/P300/P54-P59 24mm x 1-3/8"
17318 P200/P300/P54-P59 24mm x 5/8"
17319 P200/P300/P54-P59 24mm x 3/4"
17320 P200/P300/P54-P59 24mm x 7/8"
17321 P200/P300/P54-P59 24mm x 24mm
ACCESSORIES
Service & Repair

Giant provides service on each pump and accessory that we sell. Many basic repair procedures are covered in the Giant repair manual. For all other questions on service or repair needs please contact your local Giant distributor.