Cat Caterpillar Excavator 2701528 4C4782 Replacement, Busy-Corner 4C-4782 Seal Product Details 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. 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. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.