NHTSA ID Number: 10189433
Manufacturer Communication Number: MGM Catalogue
TSB/Document Date: 2021-03-29
Summary
MGM Brakes catalogue
3831
LTR3030T
2.50” (63.5 mm)
CAM Spring/Service
50-51
3832
LTR3030L3
3.00” (76.2 mm)
CAM Spring/Service
52-53
3833
LTR3030L3T
3.00” (76.2 mm)
CAM Spring/Service
56-57
3844
LTR3030L3W
3.00” (76.2 mm)
CAM Spring/Service
54-55
Obsolete
Replaced By
X
3231
LONG LIFE DOUBLE DIAPHRAGM SPRING BRAKES
PISTON BRAKES
4112
M1216G-T
1.75” (44.5 mm)
CAM Piston/Spring/Service
•
X
MJS1216AT
4115
M1620LGT
2.50” (63.5 mm)
CAM Piston/Spring/Service
•
X
MJS1724ET
4117
M1624LGT
2.50” (63.5 mm)
CAM Piston/Spring/Service
•
X
MJS1724ET
4119
M2020LGT
2.50” (63.5 mm)
CAM Piston/Spring/Service
•
X
MJS2024ET
4120
M2024LGT
2.50” (63.5 mm)
CAM Piston/Spring/Service
•
X
MJS2024ET
For Transit / Special Applications (i.e. rod length, etc.,) refer to Section 10.
Note: Product information and specifications subject to change without notice.
7
PART NUMBER / MODEL DESIGNATION
PART NUMBER / MODEL DESIGNATION
PART NUMBER / MODEL DESIGNATION
P/N Series
Model
Stroke inch (mm)
Description
Page Number(s)
Obsolete
Replaced By
PART NUMBER / MODEL DESIGNATION
4122
M2420LGT
2.50” (63.5 mm)
CAM Piston/Spring/Service
•
X
MJS2424ET
4124
M2424LGT
2.50” (63.5 mm)
CAM Piston/Spring/Service
•
X
MJS2424ET
4128
M2430LGT
2.50” (63.5 mm)
CAM Piston/Spring/Service
•
X
MJS2430ET
4131
M3027GT
2.50” (63.5 mm)
CAM Piston/Spring/Service
•
X
MJS3028ET
4133
M3024GT
2.50” (63.5 mm)
CAM Piston/Spring/Service
•
X
MJS3024ET
4420
M2030LGT
2.50” (63.5 mm)
CAM Piston/Spring/Service
•
X
MJS2030ET
4430
M3030GT
2.50” (63.5 mm)
CAM Piston/Spring/Service
•
X
MJS3028ET
4431
M3031GT
2.50” (63.5 mm)
CAM Piston/Spring/Service
•
X
MJS3030ET
MJS1216AT
MJS1216AT
1.75” (44.5 mm)
CAM Piston/Spring/Service
60-61
MJS1722ET
MJS1722ET
3.00” (76.2 mm)
CAM Piston/Spring/Service
62-63
MJS1724ET
MJS1724ET
3.00” (76.2 mm)
CAM Piston/Spring/Service
62-63
MJS2022ET
MJS2022ET
3.00” (76.2 mm)
CAM Piston/Spring/Service
62-63
MJS2024ET
MJS2024ET
3.00” (76.2 mm)
CAM Piston/Spring/Service
62-63
MJS2030ET
MJS2030ET
3.00” (76.2 mm)
CAM Piston/Spring/Service
62-63
MJS2422ET
MJS2422ET
3.00” (76.2 mm)
CAM Piston/Spring/Service
64-65
MJS2424ET
MJS2424ET
3.00” (76.2 mm)
CAM Piston/Spring/Service
64-65
MJS2430ET
MJS2430ET
3.00” (76.2 mm)
CAM Piston/Spring/Service
64-65
MJS3022ET
MJS3022ET
3.00” (76.2 mm)
CAM Piston/Spring/Service
64-65
MJS3024ET
MJS3024ET
3.00” (76.2 mm)
CAM Piston/Spring/Service
64-65
MJS3028ET
MJS3028ET
3.00” (76.2 mm)
CAM Piston/Spring/Service
66-67
MJS3030ET
MJS3030ET
3.00” (76.2 mm)
CAM Piston/Spring/Service
66-67
MJS3628ET
MJS3628ET
3.00” (76.2 mm)
CAM Piston/Spring/Service
66-67
MJS3630ET
MJS3630ET
3.00” (76.2 mm)
CAM Piston/Spring/Service
66-67
MJW1216AT
MJW1216AT
1.75” (44.5 mm)
Wedge Piston/Spring/Service
82-83
MJW1616AT
MJW1616AT
1.75” (44.5 mm
Wedge Piston/Spring/Servic
82-83
MJW1624BT
MJW1624BT
2.00” (50.8 mm)
Wedge Piston/Spring/Service
84-85
5004
REMOTE MOUNT CYLINDERS
R4A
4.50” (114.3 mm)
Remote Mount Cylinder
96-97
5005
R5AHD
4.41” (112.0 mm)
Remote Mount Cylinder
96-97
5007
R7A
2.75” (69.9 mm)
Spring Applied/Air Released
98-99
5008
R8H
2.75” (69.9 mm)
Spring Applied/Hydraulic Released
98-99
1617
CS16LH
2.50” (63.5 mm)
Air Disc Service
92-93
1621
CS20L
2.50” (63.5 mm)
Air Disc Service
92-93
1622
CS20L3
3.00” (76.2 mm)
Air Disc Service
92-93
AIR DISC BRAKES
1427
C24L
2.50” (63.5 mm)
Air Disc Service
92-93
1429
C27H
2.50” (63.5 mm)
Air Disc Service
92-93
1430
C30
2.50” (63.5 mm)
Air Disc Service
92-93
3417
TR1724LTHDH
2.50” (63.5 mm)
Air Disc/Spring/Service
88-89
3419
TR1724LTH
2.50” (63.5 mm)
Air Disc/Spring/Service
88-89
3422
TR2024LTHD
2.50” (63.5 mm)
Air Disc/Spring/Service
88-89
3423
TR2024LT
2.50” (63.5 mm)
Air Disc/Spring/Service
88-89
Note: For Transit / Special Applications (i.e. rod length, etc.,) refer to Section 10.
Note: Product information and specifications subject to change without notice.
8
PART NUMBER / MODEL DESIGNATION
Model
- Mixes well with conventional fluids
- Low-moisture formula provides excellent vapor lock...
- Ideal for hydraulic and disc brakes
- Provides an extra margin of safety in extreme braking...
- Mix of polyglycol ethers ensures hot brake-system operation...
- Excellent for ABS, disc and drum brake systems
- Delivers braking power when needed by avoiding a spongy...
- Both wet and dry boiling points exceed the minimum...
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TSB/Document ID: MGM Catalogue
Replacement Service Bulletin Number:
MFR Communication Date: 2017-12-05
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: SERVICE BRAKES, HYDRAULIC
MFR Component System:
MFR Component Subsystem:
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