| Bolts-for fastening the brake chamber | Q150B1240 | QC000150B266 | |
| 1 | Front left bke air chamber | 3519.96G12ES-010 | 3519040NJ00X | |
| 2 | Front brake chamber left bracket | 3519.40ZG27S-031 | 3519201NJ001 | |
| Right bracket-front brake chamber | 3519.40ZG27S-041 | 3519301NJ001 | |
| Curved neck grease nozzle | Q701B70 | QC000701B002 | |
| 3 | Flat head pin- brake chamber connection fork | Q5101240 | QC000510B00V | |
| Washer | Q40112 | QC000401B02F | |
| Split pin | Q5004025 | QC000050000B | |
| Spring washer | Q40312 | QC000040302F | |
| 5 | Fr.left automatic adjusting arm assy. | 3551.40ZG27S-010 | 3551020NJ00N | |
| Fr.right automatic adjusting arm assy. | 3551.40ZG27S-020 | 3551030NJ00D | |
| 4 | Gland | 3501N-046 | 3502108NJ001 | |
| Sleeve-automatic adjusting arm | 3501.40G26ES-056 | 3501108NJ001 | |
| Blot | Q1810875 | QC000018102B | |
| 6 | Brake camshaft adjustment shims | 3501N-045 | | |
| 7 | Plug | 总成自带 | | |
| 12 | Bolts-for tightening brake shoe shafts | 总成自带 | | |
| Front right brake bottom plate assembly | 3501N20-125 | 3501303AS00U | |
| 11 | Front left brake bottom plate assembly | 3501N20-115 | 3501203AS00T | |
| Spring washer | 总成自带 | | |
| 9 | Bolts-for tightening the dust cover | 总成自带 | | |
| 8 | Dustproof cover | 总成自带 | | |
| 10 | Curved neck grease nozzle | 总成自带 | | |
| Locking wiring | 总成自带 | | |
| 13 | Hoof shaft | 3501.40-031 | 35012A1AS00C | |
| Fr.upper brake shoe with friction disc roller retaining pin assy. | 总成自带 | | |
| Fr.lower brake shoe with friction disc roller retaining pin assy. | 总成自带 | | |
| 14 | Rivet | 总成自带 | | |
| 15 | Wear indicator | 3757.96G5S-110 | 3793101NJ003 | |
| Brake disk | 3501.40-186 | 3501201AS01N | |
| Wear alarm wire | 3757.59G112S-120 | 3793102NJ001 | |
| Roller shaft | 总成自带 | | |
| 20 | Rollers | 总成自带 | | |
| 19 | Reverse spring fixing pin | 总成自带 | | |
| 18 | Reverse spring | 3501N-064 | 3501107NJ007 | |
| 17 | Fr.brake shoe bushing | 总成自带 | | |
| 16 | Front brake shoe assembly | 3501N-080/085 | 35012A0AS012 | |
| 21 | Front left brake cam | 3501.40ZG27S-041 | 3501102NJ00H | |
| Front right brake cam | 3501.40ZG27S-042 | 3501103NJ00H | |
| 22 | Brake bottom plate oil seal assy. | 总成自带 | | |
| 23 | Brake bottom plate bushing | 总成自带 | | |
