OEM Numbers: AF1723R

Direct replacement for OEM BK448-10/STD

Direct replacement for Caterpillar 297-7752

404C-22T PERKINS

Direct replacement for Cummins C6205312200

Valve Seat for John Deere 5420, 280, 270, 310G, 5410, 324H+ | R93910 1993797 OEM Numbers: AF1723RValve Seat for John Deere (exhaust oversize): heavy duty replacement for OEM R93910. Built for reliable field replacement performance. Fits These Models John Deere Tractors 5420, 5410, 5415, 5420N, 5415N, 5615, 5525N, 5515, 5510, 5425, 5520, 5520N, 5525, 5425N, 5715, 5510N, 7500, 7200, 6210L, 6320L, 6210, 6215, 6220L, 6420, 6220, 6310, 6310L, 6410L, 6320, 6310S, 6420L, 6403, 6405, 6110, 6110L, 6120, 6410, 6415, 6120L, 6420S, 6520L, 6410S, 6510S,