17281681 Engine Block O-Ring Seal Genuine FPT OEM part, brand new. OEM part number: 17281681 Brand: FPT Condition: Brand new Engine leak stopper O-ring seal. Fits: CARRARO 100 F, 100 VL, LS P7040, LS P7040 CPS; CASE IH 4110 CLASIC, 4110 ET, 4110 PROFI, 4110 PROFI CVT, 4120 PROFI, 4120 PROFI CVT, 4130 PROFI, 4130 PROFI CVT, 621 D applications.