| | 1 | 251 963 147 | 251 963 147 qty: 1 Heater valve | | Heater valve | | 1 | |
| | 2 | 251 261 164 A | 251 261 164 A qty: 1 Bracket | | Bracket | | 1 | |
| | 3 | 251 261 345 | 251 261 345 qty: 2 Grommet | | Grommet | | 2 | |
| | 4 | 251 261 343 | 251 261 343 qty: 2 spacer sleeve | | spacer sleeve | | 2 | |
| | 5 | N01 166 53 | N01 166 53 qty: 2 Washer | | Washer | 5, 3X15X1, 6 | 2 | |
| | 6 | N01 397 29 | N01 397 29 qty: 2 oval head panel screw | | oval head panel screw | 4, 8X25 | 2 | |
| | 7 | N01 542 72 | N01 542 72 qty: 2 Speed nut | | Speed nut | 4, 8X19, 8X16, 5 | 2 | |
| | 8 | 251 261 238 H | 251 261 238 H qty: 1 Coolant hose | | Coolant hose | return | 1 | |
| | 9 | 251 261 235 B | 251 261 235 B qty: 1 Coolant hose | | Coolant hose | return | 1 | |
| | 10 | 251 261 238 G | 251 261 238 G qty: 1 Coolant hose | | Coolant hose | return | 1 | |
| | 11 | 251 261 238 E | 251 261 238 E qty: 1 Coolant hose | | Coolant hose | return | 1 | |
| | 12 | 251 261 232 E | 251 261 232 E qty: 1 Coolant hose | | Coolant hose | feed | 1 | |
| | 13 | 251 261 315 | 251 261 315 qty: 1 Breather line | | Breather line | | 1 | |
| | 14 | 251 261 232 D | 251 261 232 D qty: 1 Hose | | Hose | feed | 1 | |
| | 15 | 251 261 238 D | 251 261 238 D qty: 1 Hose | | Hose | return | 1 | |
| | 16 | 251 261 546 B | 251 261 546 B qty: 2 Non-return valve | | Non-return valve | | 2 | |
| | 17 | 251 261 548 | 251 261 548 qty: 1 Breather valve | | Breather valve | M10X1 | 1 | |
| | 18 | 251 261 577 | 251 261 577 qty: 1 Bracket | | Bracket | | 1 | |
| | 19 | N01 640 31 | N01 640 31 qty: X Spring band clamp | | Spring band clamp | 27X15 | X | |
| | 20 | N01 640 11 | N01 640 11 qty: X Spring band clamp | | Spring band clamp | 19X15 | X | |
| | (20) | N90 561 801 | N90 561 801 qty: X Clamp | | Clamp | 16-28X9X0, 5 | X | |
| | 21 | N10 258 101 | N10 258 101 qty: X Clamp | | Clamp | 23-35X9X0, 5 | X | |
| | (22) | 251 265 055 K | 251 265 055 K qty: 1 Coolant hose | | Coolant hose | feed 3375MM | 1 | |
| | (22) | 251 265 055 M | 251 265 055 M qty: 1 Coolant hosefor models with supplementaryheater 251-256 | | Coolant hosefor models with supplementaryheater | feed 2925MM | 1 | 251-256 |
| | 22 | 247 265 056 C | 247 265 056 C qty: 1 Coolant hosefor models with supplementaryheater | | Coolant hosefor models with supplementaryheater | feed 1780MM | 1 | |
| | 23 | 251 265 057 F | 251 265 057 F qty: 1 Coolant hose | | Coolant hose | return | 1 | |
| | (23) | 247 265 058 B | 247 265 058 B qty: 1 Coolant hosefor models with supplementaryheater 247,248 | | Coolant hosefor models with supplementaryheater | return 910MM | 1 | 247,248 |
| | 24 | 171 121 140 D | 171 121 140 D qty: 1 Connecting pipe | | Connecting pipe | | 1 | |
| | 25 | 251 265 057 E | 251 265 057 E qty: 1 Coolant hose | | Coolant hose | return 2550MM | 1 | |