Check the listing for details. 2J6274 Seal O-Ring for Caterpillar. Condition: New. Listed at 4.05 USD. RegalCorp USA New aftermarket replacement part for Caterpillar 2J6274 - Seal O-Ring.Cross Section = 3.53 MM, ID = 9.12 MM, Standard Size = 204, NBR 75 Please confirm part number is correct for your particular sales model and serial number before ordering. Message us for information. Trying to locate that hard to find part, we may be able help! We stock and sell quality replacement parts for Caterpillar, Komatsu and many other machines. If we don't stock what you are looking for, our dedicated parts experts are available for assistance and will try to find it for you. Message us today with your inquiry. Business Hours Monday-Friday 8am-6pm EST Orders, inquiries, offers or comments outside of normal business hours will be processed as soon as possible, but may not be addressed until the next business day.