Merit Seal Kit for MB 1700 Rockbreaker

Shop the MB 1700 Rockbreaker seal kit — precision-engineered replacement seals designed to restore full hydraulic performance and extend the life of your MB 1700 breaker. Built to OEM specifications for a perfect fit every time.

Main Housing and External Parts
Elastic pad: 3363 0334 67
Shock absorber: 3363 0334 65
Guide plate: 3363 0357 95
Guide plate: 3363 0357 93
Guide plate: 3363 0841 99
Transport safety device complete: 3363 0834 16
Allen screw: 3360 0268 83
Label transport safety device: 3363 0918 72
Nut: 3360 1032 54
Cover: 3363 0335 51
Plug: 3363 0860 11
Plug: 3363 0860 15
Plug: 3363 0860 17
Lifting eye: 3363 1119 94
Breaker box (MB 1700): 3363 0988 77
Breaker box (DustProtector): 3363 0988 78
ContiLube® II: 3363 0671 23
Connecting kit for ContiLube® II: 3363 0834 21
DustProtector Specific Components
Floating ring: 3363 0706 61
Counter ring: 3363 0357 75
Guide ring: 3363 0357 77
Bolt: 3363 0697 71
Locking bush: 3363 0330 43
Base for wiper: 3363 0886 59
Wiper: 3363 0660 69
Percussion Unit Part 1: Cylinder Cover
Cylinder cover: 3363 0682 01
Main control valve: 3363 0330 29
Cover: 3361 3315 55
O-ring: 3360 3143 75
Allen screw: 3360 1037 76
Frequency switching valve (AutoControl): 3363 0354 53
Threaded plug: 3363 0354 25
O-ring: 3360 3143 70
Connecting screw: 3361 8546 57
O-ring: 3360 4781 71
Non-return valve: 3361 8545 11
Blind flange: 3363 0340 41
O-ring: 3360 3143 72
Allen screw: 3360 1060 74
HP-accumulator: 3363 0695 85
Fastening screw: 3363 0704 90
Pair of lock washers: 3361 3337 03
O-ring: 3361 0319 12
Back-up ring: 3361 8505 29
O-ring: 3361 0319 90
Strainer disk: 3361 8441 13
Threaded plug: 3361 8441 15
Threaded insert: 3361 0319 89
Threaded insert: 3361 0315 29
Threaded insert: 3361 0319 46
Filling valve complete: 3363 0872 86
Threaded plug: 3360 4784 26
O-ring: 3360 1751 25
Tensioning bolt complete: 3363 0949 27
Tensioning bolt: 3363 0990 37
Washer: 3363 0977 73
Percussion Unit Part 2: Cylinder
Seal bush: 3363 0977 99
Seal: 3363 0318 72
O-ring: 3360 4797 21
Seal: 3363 0319 73
O-ring: 3360 4781 69
Back-up ring: 3363 0843 61
Ring: 3363 0977 89
Cylinder: 3363 0857 37
O-ring: 3362 3281 26
Seal: 3362 2675 57
Wiper: 3363 0836 68
Seal: 3362 2675 84
Seal: 3362 2675 89
Percussion piston: 3363 0857 30
Lock pin: 3363 0330 51
Seal kit: 3362 2638 22
Plug (StartSelect): 3363 0825 93
O-ring (StartSelect): 3363 0832 45
Valve (StartSelect): 3363 0825 05
Percussion Unit Part 3: Lower Breaker Part
Retainer bar: 3360 9819 27
Bolt: 3363 0330 27
Plug: 3362 2629 25
Protective cap: 3363 0660 28
Lower breaker part complete: 3363 0895 04
Impact ring: 3363 0690 77
Wear bush: 3363 0691 93
Wear bush (steel): 3363 0886 67
Locking bush: 3363 0330 43
Threaded insert: 3363 0317 74
Connecting Kit for ContiLube® II Details
Support: 3363 0689 37
Allen screw: 3360 1037 50
Pair of lock washers: 3361 8505 96
Adapter: 3363 0668 87
Adapter: 3363 0687 45
Seal: 3363 0669 51
Fitting: 3363 0662 33
Fitting: 3363 0662 34
Fitting: 3363 0871 86
Fitting: 3363 0871 85
Hydraulic hose (grease line): 3363 0838 74
Hydraulic hose (oil line): 3363 0838 78
Optional Parts and Working Tools
Floating ring (steel): 3363 0357 73
Wear bush (bronze): 3363 0886 61
Moil point (ClassicLine): 3363 0822 35
Moil point (SilverLine): 3363 1034 24
Chisel (cross) (ClassicLine): 3363 0822 37
Chisel (cross) (SilverLine): 3363 1034 23
Chisel (parallel) (ClassicLine): 3363 0942 53
Blunt tool (ClassicLine): 3363 0822 39
Blunt tool (SilverLine): 3363 1043 41
Accessories
Hose (2300 mm): 3363 0870 15
Hose (2800 mm): 3363 0870 16
Seal (for hoses): 3363 0894 76
Threaded plug (for hoses): 3363 0669 63
Chisel paste (for ContiLube® II): 3363 0912 00
Grease gun (for ContiLube® II): 3363 0345 67
Grease nipple: 3360 4337 74
Service box no. I (with nitrogen cylinder): 3363 0898 44
Service box no. III (without nitrogen cylinder): 3363 0949 40
Test gauge lower wear bush: 3363 0674 13
Inside callipers upper wear bush: 3363 0949 52
Base plate with threaded inserts: 3363 0997 99
Bolt kit (for threaded inserts): 3363 0873 03
Base plate with through borings: 3363 1006 97
Bolt kit (for through borings): 3363 0945 75
Allen key (22 mm): 3360 2094 45
Adapter kit for underwater applications: 3363 0905 31
Piston retainer: 3363 0929 81
Service Kits and Repair Items
Label kit MB 1700: 3363 0943 11
Label kit MB 1700 DP: 3363 0943 12
Seal kit: 3363 0343 11
Seal kit for swivel joint: 3363 0917 32
Plastic parts kit: 3363 0859 40
Tensioning bolt kit: 3363 0982 17
DustProtector kit: 3363 0943 86
Noise protection kit: 3363 0980 61
Lower breaker part kit (steel): 3363 0943 71
Lower breaker part kit DustProtector (steel): 3363 0943 72
Fastening screw kit: 3363 0980 88
Accumulator repair kit: 3363 0898 49
Diaphragm: 3362 2616 47
Filling screw: 3360 3322 59
O-ring (accumulator): 3360 3144 60
Protective cap (accumulator): 3361 3350 25
Chisel paste (general): 3315 0381 00
Anti-Seize 120 g: 3363 0943 00