This is a A-E1ADKN6149A Piston Rings PN: E1ADKN6149AMain Description As Following : A-E1ADKN6149A Rings, Piston P.N: E1ADKN6149A Dim A (1): 5 RING SETReplaces: 81814624, 510E6148A Replaces: VPB4520 VAPORMATIC , 510E6148A FORD , 81814624 FORD , Crossed From: SW01750 , , SW15430 , , 510E6148A , , 81710364 FORD / NEW HOLLAND , 87295217 GOLD VALUE , 87295273 GOLD VALUE Found in Section & Models : Engine Parts > Engine Related Parts, Ford / New Holland TRACTOR: MAJOR (w/ 220 Engine), Ford / New Holland TRACTOR: POWER MAJOR (w/ 220 Engine), Ford / New Holland TRACTOR: SUPER MAJOR (w/ 220 Engine) Associated Items : New Also A-FO-P-SHERF9BH, A-FRM-FOMM, A-SMFO201, A-FO-O-PWRMAJ, A-FO-P-PWRMAJ, A-FO-P-SHERF9BH, A-FO-P-54ESHER, A-FO-S-FOSPMAJ, A-FRM-FOMM, A-SMFO201, A-FO-O-FORDMAJ, A-FO-P-SHERF9BH, A-FO-P-54ESHER, A-FO-S-FOSPMAJ, A-SMFO201 And : Top Ring: 2.39mm Top Ring Type: Square 2nd Ring: 2.39mm 2nd Ring Type: Square 3rd Ring: 2.39mm 3rd Ring Type: Square 4th & 5th Ring: 4.75mm 4th & 5th Ring Type: SOC (Slotted Oil Control) Dim A (1): 5 RING SET Replaces: 81814624, 510E6148A