Central reservoir, location / task / design / function - GF32.22-P-4800A: Notes
MODELS 211, 240 with CODE (489a) Airmatic (semi-active air suspension)
MODEL 220 except CODE (487a) Active body control (ABC)
| Central reservoir, location | Model 211 | GF32.22-P-4800-01E | |
| Model 220 | GF32.22-P-4800-01A | ||
| Model 240 | GF32.22-P-4800-01MB | ||
| Central reservoir, task | Stores compressed air for level control | ||
| Central reservoir, design | Metal compressed air reservoir | ||
| Central reservoir, function | Used for decoupling between compressor and level control |