Feature●Part Number: 30623 Seal Kit 17399 Plunger Retainer O-Rings 14200 Seal Case O-Rings 43307 High-Pressure Seals 43305 Low-Pressure Seals.●Fitment: Fit for CAT Pump Pressure Washer Pump 30, 31, 34, 35, 310, 310B, 310S, 310W, 340, 340S, 340B, 340W, 350, 350S, 350B, 350W Models, 5 Frame Plunger Pumps.●Quality:High Quality Product, Easy To Intall, Durable And Convenient.●Package Includes: As Pictures●Notes:Please make sure our product fits your model before placing an order. All emails will be replyed within 24H.Description