by | Jul 26, 2026
Replace part number: 30623. 2PCS #17399 plunger retainer o-rings. This Repair Seal Kit perfectly fits for CAT Pump Pressure Washer Pump 30, 31, 34, 35, 310, 310B, 310S, 310W, 340, 340S, 340B, 340W, 350, 350S, 350B, 350W Models.
by | Jul 26, 2026
Remove the 2 piece seal retainer with wick and replace a new wick. Remove the plunger retainer and replace the old o-ring(the small one). The seals may need to be changed if your Cat Pump high-pressure cleaning pump pressure is low, water leak below the head or the...
by | Jul 26, 2026
Replace part number: 30623. 2PCS #17399 plunger retainer o-rings. This Repair Seal Kit perfectly fits for CAT Pump Pressure Washer Pump 30, 31, 34, 35, 310, 310B, 310S, 310W, 340, 340S, 340B, 340W, 350, 350S, 350B, 350W Models.
by | Jul 26, 2026
Replace part number: 30623. 2PCS #17399 plunger retainer o-rings. This Repair Seal Kit perfectly fits for CAT Pump Pressure Washer Pump 30, 31, 34, 35, 310, 310B, 310S, 310W, 340, 340S, 340B, 340W, 350, 350S, 350B, 350W Models.
by | Jul 26, 2026
Replace part number: 30623. 2PCS #17399 plunger retainer o-rings. This Repair Seal Kit perfectly fits for CAT Pump Pressure Washer Pump 30, 31, 34, 35, 310, 310B, 310S, 310W, 340, 340S, 340B, 340W, 350, 350S, 350B, 350W Models.