Cummins Cylinder Head Components
| Engine Type | Intake Valve Matching | Exhaust Valve Matching | Intake Valve Guide Matching | Exhaust Valve Guide Matching | Intake Valve Seat Matching | Exhaust Valve Seat Matching |
| QST30 | 3804866 | 3804867 | 3092585 | 3092585 | ||
| KTA19 KTA38 KTA50 | 3088393 | 3088391 | 3202210 | 3202210 | ||
| KTA19 KTA38 KTA50 | 3803518 3052820 | 3803528 | 3202210 | 3202210 | 3086192 | 3086193 |
| QSK19 | 3800955 | 3804892 | 3170135 | 3170135 | ||
| QSK60 | 2881810 2881815 | 2881811 | 3641624 | 3646200 | 4080333 | 4080326 |
| QSV81 QSV91 | 4955285 | 4955286 | 4011898 | 4013773 |