4I6448/4I-6448 CATERPILLAR PISTON AS
322, 322 FM L, 322 LN, 322B L, 322B LN, 325, 325 L,
325 LN, 325B, 325B L, 330, 330 FM L, 330 L, 330B,
330B L, 350, 375, 375 L, 5080, M325B, TK1051, W330B
REPLACEMENT PART NUMBER:
7Y4259/7Y-4259
0997973/099-7973
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