Optimum W Series Now Compatible with the FR66
W Series Pump Scalloped

Modifications to the W Series pump housing allow compatibility with the FR66 “Q” mount on the F650 / F750 applications. The W Series robust design allows higher operating pressures than typical gear pump applications.

All standard “W” displacements are available for the FR66 “Q” mount. Each unit will come standard with a SAE “A” 2-bolt mounting and a 7/8” 13T splined shaft.

Model Number Specifications


Model Number Displ. in3 (cc) Max RPM Min RPM Max Press PSI (bar) Ports (ODT) Side & Rear Ports (SF) Side Only Max Inlet Vacuum
W06-02AJ0-GIGI-F14 1.45 (23.9) 3600 800 4350 (300) -16 1.50" X 1.00" 5 inHg
W08-02AJ0-GIGI-F14 1.96 (32.2) 3600 600 4350 (300) -16 1.50" X 1.00" 5 inHg
W11-02AJ0-GIGI-F14 2.42 (39.7) 3250 600 4350 (300) -16 1.50" X 1.00" 5 inHg
W13-02AJ0-GTGT-F14 2.92 (47.9) 3000 600 4000 (275) -20 2.00" X 1.25" 5 inHg
W15-02AJ0-GTGT-F14 3.46 (56.8) 2750 600 3750 (260) -20 2.00" X 1.25" 5 inHg
W17-02AJ0-GTGT-F14 3.96 (65.0) 2500 600 3500 (240) -20 2.00" X 1.25" 5 inHg
W19-02AJ0-GTGT-F14 4.37 (71.6) 2500 600 3250 (225) -20 2.00" X 1.25" 5 inHg
W21-02AJ0-GTGT-F14 4.87 (79.8) 2500 600 3000 (210) -20 2.00" X 1.25" 5 inHg