30623 Seal Kit, Pump Washer Seals Kit Fits for Cat Pump 30 31 34 310 340 350 Model (5 Frame Plunger Pump), Pack of 3 Item Description ?Replaces Part Number?- 30623 Seal Kit, 17399 Plunger Retainer O-Rings, 14200 Seal Case O-Rings, 43307 High-Pressure Seals, 43305 Low-Pressure Seals. ?Fitment?- Compatible with 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. ?Premium Material?- Made of high quality NBR(Nitrile Rubber), which is durable, wear-resistant, and has good oil resistance. ?Function?- Used to replace broken, damaged and worn seals and O-ring. Specialized seals help to create a leak-proof connection. ?Purchase Notes?- Compatibility is just for reference, please confirm your OE number. Please make sure to match with your vehicle before ordering. ? See more product details Payment We accept payment only through PAYPAL Shipping We ship products worldwide through standard express courier service, it will reach within 7 to 10 days to abroad buyers, we ship the product after recieved clear payment and give full information about shipment to the buyer Return We accept product return 25 days from delivery date but product should be in original condition.