Subgroup
| Subgroup | Description | Note |
|---|---|---|
| 001 | INTAKE AND EXHAUST MANIFOLDS | ---- |
| Sa catalog | Description | Note |
| 018347 | EXHAUST BRAKE | ---- |
| 018379 | EXHAUST MANIFOLDS | Codes: M26 |
| 018380 | INTAKE MANIFOLD | Codes: M30 |
| 018391 | CYLINDER CRANKCASE BREATHER LINE | ---- |
| 018522 | TRANSVERSE INTAKE PIPE | ---- |
| 018540 | INTAKE PIPE,CONNECTION PIPE SOCKET | ---- |
| 018623 | SUPERCHARGED ENGINE PARTS | ---- |
| 018863 | EXHAUST BRAKE ELIMINATION | Codes: M90 |
| 082240 | EXHAUST MANIFOLD COMPANION FLANGE | ---- |