| No.# | Brand | System | OEM # | Product |
| WC-C321 | Weichai Parts | Ignition system group | 90013050082 | inner hexagon socket head cap screw |
| WC-C322 | Weichai Parts | Ignition system group | 90003931102 | spring washer |
| WC-C323 | Weichai Parts | Ignition system group | 1000569287 | ignition coil |
| WC-C324 | Weichai Parts | Ignition system group | 90013550002 | inner hexagon socket head cap screw |
| WC-C325 | Weichai Parts | Ignition system group | 90014350003 | spring washer |
| WC-C326 | Weichai Parts | Ignition system group | 1001046813 | ignition coil seat |
| WC-C327 | Weichai Parts | Ignition system group | 612600192176 | spark plug |
| WC-C328 | Weichai Parts | Cylinder head group | 90003802538 | Hexagon head bolt |
| WC-C329 | Weichai Parts | Cylinder head group | 13037828 | rocker arm bracket assembly |
| WC-C330 | Weichai Parts | Cylinder head group | 612630050015 | valve collet |
| WC-C331 | Weichai Parts | Cylinder head group | 12164645 | valve spring retainer |
| WC-C332 | Weichai Parts | Cylinder head group | 01222051 | valve spring |
| WC-C333 | Weichai Parts | Cylinder head group | 01222009 | valve spring |
| WC-C334 | Weichai Parts | Cylinder head group | 01104736M | inner hexagon screw plug |
| WC-C335 | Weichai Parts | Cylinder head group | 13032347 | double end stud |
| WC-C336 | Weichai Parts | Cylinder head group | 12163182 | gasket |
| WC-C337 | Weichai Parts | Cylinder head group | 13020378 | hexagon nut |
| WC-C338 | Weichai Parts | Cylinder head group | 90011520048 | double end stud |
| WC-C339 | Weichai Parts | Cylinder head group | 90011520049 | double end stud |
| WC-C340 | Weichai Parts | Cylinder head group | 12167216 | gasket |
| WC-C341 | Weichai Parts | Cylinder head group | 1001004828 | valve stem seal |
| WC-C342 | Weichai Parts | Cylinder head group | 13039783 | exhaust valve |
| WC-C343 | Weichai Parts | Cylinder head group | 13039782 | intake valve |
| WC-C344 | Weichai Parts | Cylinder head group | 1000059142 | valve stem seal |
| WC-C345 | Weichai Parts | Cylinder head group | 13059912 | cylinder head gasket |
| WC-C346 | Weichai Parts | Cylinder head group | 1001992439 | cylinder head subassembly |
| WC-C347 | Weichai Parts | Cylinder head subassembly | 13062451 | intake valve guide |
| WC-C348 | Weichai Parts | Cylinder head subassembly | 13062452 | exhaust valve guide |
| WC-C349 | Weichai Parts | Cylinder head subassembly | 612600040634 | bowl plug |
| WC-C350 | Weichai Parts | Cylinder head subassembly | 1001992436 | cylinder head |
| WC-C351 | Weichai Parts | Cylinder head subassembly | 1000342186 | exhaust valve seat |
| WC-C352 | Weichai Parts | Cylinder head subassembly | 1000342185 | intake valve seat |
| WC-C353 | Weichai Parts | Rocket arm assmbly | 12159630 | Rocker arm bracket |
| WC-C354 | Weichai Parts | Rocket arm assmbly | 12165314 | spring washer |
| WC-C355 | Weichai Parts | Rocket arm assmbly | 90014690003 | circlip for shaft |
| WC-C356 | Weichai Parts | Rocket arm assmbly | 13037828 | rocker arm set |
| WC-C357 | Weichai Parts | Rocket arm set | 12159526 | Hexagon nut |
| WC-C358 | Weichai Parts | Rocket arm set | 13037791 | rocker arm |
| WC-C359 | Weichai Parts | Rocket arm set | 12159522 | adjusting screw |
| WC-C360 | Weichai Parts | cylinder head cover group | 90003800431 | Hexagon head bolt |
| WC-C361 | Weichai Parts | cylinder head cover group | 612600080201 | washer |
| WC-C362 | Weichai Parts | cylinder head cover group | 13053431 | cylinder head cover |
| WC-C363 | Weichai Parts | cylinder head cover group | 13069138 | cylinder head cover gasket |
