Cat Caterpillar Excavator 2701528 4C4782 Replacement, Busy-Corner 4C-4782 Seal BUSY-CORNER 4C-4782 270-1528 O-ring Assortment Kit Fits CAT Caterpillar O SPECIFICATIONS: 20 pieces each for CAT part number 4J7533,7J0204,4J5477,6V8397,6V8398,7J9108,6V9746, 5K9090,6V8400,8T0315,3J7354,1J9671,3J1907,3K0360,2M9780,3D2824,4K1388,7M8485,2S4078 6K6307,304606,4J5140,4J5267 15 pieces each for CAT part number 4J0519,4J0520,4J0521,4J0522,4J0523,4J0524 10 pieces each for CAT part number 4J0525,4J0526,4J0527 Total 580pcs, packed in a plastic storage case with label to identify sizes O WIDE APPLICATION 4C-4782(2701528) Seal oring kit use for sae stor orfs fittings,code 61/62 flange O-Rings,Caterpillar hydraulic hose fitting oring. Product Features High Quality:Made of Buna-N 90D (NBR) material,are durable,high temperature resistance,anti static,oil resistant,UV resistance,heat resistant,wear resistant,exceptionally suited for high pressure applications. Multi Size:You can get a good selection of 32 different CAT OEM part numbers oring in this kit,can meet almost all your needs. Wide Application:This Kit use for sae stor orfs fittings,code 61/62 flange O-Rings,Caterpillar hydraulic hose fitting oring. Handy Packing: Comes with a heavy duty storage case that keeps each size o rings separated and organized,that makes more convenient to carry, select and collect. Customer Service: You are unhappy for any reason, return your kit with no questions asked and we will provide a full refund. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!