Hypro 1720-0108 — O-Ring, HM Series Hydraulic Motor

Hypro 1720-0108 is the O-ring at the pressure-port adapter on Hypro HM-series hydraulic motors (HM1C through HM5C), the motors fitted to the 9303C, 9303S, 9306 and 9303P hydraulic-drive centrifugal pumps. It is ref. 30 in the 9303/9306 parts breakdown and is included in Hypro parts kit 3430-0748. If hydraulic oil is seeping around the pressure port fitting on the motor, this is the seal to replace.

In stock at our Spokane, WA shop and ships same or next business day. Not sure this is the right part for your setup? Call (509) 838-2209 with your pump or hydraulic motor model and we'll confirm before you order.

Fits

• Hypro HM1C, HM2C, HM3C, HM4C and HM5C hydraulic motors (2500-0081C through 2500-0085C)
• Hypro 9303C / 9303S hydraulic-drive centrifugal pumps (9303C-HM1C through 9303C-HM5C, incl. SP and universal-flange versions)
• Hypro 9306C / 9306S hydraulic-drive centrifugal pumps
• Hypro 9303P polypropylene hydraulic-drive pumps (HM1C–HM5C motors, 2500-0181C through 2500-0185C)

Related parts

1720-0110 motor body O-ring (2 per motor) · 1720-0262 tank port adapter O-ring · 3360-0021A pressure port adapter (includes O-ring) · 2270-0027 bypass adjusting screw washer · 3430-0748 hydraulic motor parts kit

Details