| Installer, Valve Stem Seals 303-037 (21-007A) |
| Compressor Valve Spring 303-060 (21-024) |
| Adapter for 21-024/303-060 303-060-01 (21-024-01) |
| Adapter for 21-024/303-060 303-060-05 (21-024-05) |
| Installer Valve Stem Collets 303-362 (21-156) |
| Connector, Air Supply (Cylinder Head) 303-363 (21-157) |
| Pliers, Valve Stem Oil Seal 303-390 (21-165) |