工程机械发动机气门
FOR DOOSAN
| MAKE | Engine NO. | remark |
| DH55GOLD | 4JB1 | |
| DH60-7 | 斗山(技术) | |
| DH70 | V3300-DI | |
| DH80 GOLD | 4TNV98 | |
| DH215-7挖掘机 | DB58T1 | |
| DH215-9 | DE08TIS | |
| DH220LC-7 | DB58TI(6DG1T) | |
| DH225LC-7 | DB58TIS(6BG1T) | |
| DH225LC-9 | DE08TIS | |
| DL420A | DE12TIS | |
| DL502 | WD10G220OE23 | |
| DX60 | 4NTV94L | |
| DX260LC挖掘机 | DE08TIS | |
| DX300LC | D1146T | |
| DX350LC | DL08 | |
| MX331挖掘机 | V-2403 |