PB 3321400 Seal Kit for Minuteman PowerBoss. This seal kit is commonly found on our PB 3316897 hydraulic side brush motor. There are two versions, one Char-Lynn (Eaton), and one by Danfoss. This seal kit is for the Char-Lynn/Eaton motor only (if you have the Danfoss motor use our PB 3324169). Priced Each. Replaces Minuteman Powerboss 3321400. Our Part Number PB 3321400