Applications: 2870, 3388, 3588, 3788, 6388, 6588, 6788 with HGA Series Hydraguides with an HGA28xxx part number.
The boot seal retainer will measure approx. 2.747″ tall if this is the correct seal for your application.
Service Manual: https://drive.google.com/file/d/1NDXypoZxkYUQYeufquIaNJffFZ_9WXUb/view
SUB: Case # A45628, Caterpillar # 534155, Dresser # 122698, Parker/TRW # 032621
Let me know what you are looking for. We carry new, used and reman parts from 1939 to present for International and Case International tractors and some construction machines. Give us a call.