| Sr. No. | Marine Part Name |
|---|---|
| 1 | ALCO 251 inlet valve type part no 22311-211 |
| 2 | ALCO 251 exhaust valve type part no 22311-210 |
| 3 | ALCO 251 valve guide inlet/exhaust type part no 22311-310 |
| 4 | ALCO 251 inlet valve seat type part no 22211817 |
| 5 | ALCO 251 exhaust valve seat type part no 22211815 |
