NHTSA ID Number: 10189433
Manufacturer Communication Number: MGM Catalogue
TSB/Document Date: 2021-03-29
Summary
MGM Brakes catalogue
Combination - (Bulk) 20 pcs./box
3232851
TR3030LP3HD
Combination
3532851
TR3036TS
Combination
3232851X
TR3030LP3HD
Combination - (Bulk) 20 pcs./box
3532851X
TR3036TS
Combination - (Bulk) 12 pcs./box
3232952
TR3030LP3HD
Combination, welded yoke
3532953
TR3036TS
Combination, welded yoke
3232952X
TR3030LP3HD
Combination - (Bulk) 20 pcs./box
3532953X
TR3036TS
Combination - (Bulk) 12 pcs./box
3233952
TR3030LP3THD
Combination, welded yoke
3532954
TR3036TS
Combination, welded yoke
3233952X
TR3030LP3THD
Combination - (Bulk) 20 pcs./box
3532954X
TR3036TS
Combination - (Bulk) 12 pcs./box
3233953
TR3030LP3THD
Combination, welded yoke
3533851
TR3030TSHD
Combination
3233953X
TR3030LP3THD
Combination - (Bulk) 20 pcs./box
3535851
TR3030LP3TS
Combination
3427851
TR2424L
Combination
3535851X
TR3030LP3TS
Combination - (Bulk) 20 pcs./box
3430808
TR3030
Piggyback Plus Kit
3535952
TR3030LP3TS
Combination, welded yoke
3430808X
TR3030
Piggyback Plus Kit - (Bulk) 20 pcs./box
3832062
LTR3030L3
Combination, welded yoke
3430851
TR3030
Combination
3832062B
LTR3030L3
Combination - (Bulk) 60 pcs./box
3430851X
TR3030
Combination - (Bulk) 20 pcs./box
MJS3024ET851
MJS3024ET
Combination
3431808
TR3030T
Piggyback Plus Kit
MJS3030ET851
MJS3030ET
Combination
3431851
TR3030T
Combination
MJS3628ET851
MJS3628ET
Combination
NOTE: If other sizes are required, contact your local sales representative for availability.
Note: Product information and specifications subject to change without notice.
109
SPECIAL APPLICATIONS
The following is a list of MGM replacement service chambers and spring brakes that are equipped with “Neoprene” diaphragms:
SPECIAL APPLICATIONS
Welded Yokes Application Guide
SPECIAL APPLICATIONS
Stroke
2.5"
2.5"
3.0"
3.0"
2.5"
2.5"
3.0"
3.0"
3.0"
3.0"
3.0"
3.0"
2.5"
2.5"
3.0"
3.0"
Model
Non Type 30
C24L
C24L
C24L3
C24L3
CS16LH
CS20L
CS24L3
TR2030LP3H
TR2430LP3
TR2430LP3T
TR2430LP3HD
TR2430LP3THD
TR3036T
TR3036
TR3636T
Part #
1427901
1427902*
1428901
1428902 *
1617901
1621901
1628901
3220951
3224951
3225951
3226951
3227951
3432951
3433951
3436951
Y-Dim
2.25"
2.25"
2.25"
2.25"
2.25"
2.25"
2.25"
2.25"
2.25"
2.25"
2.25"
2.25"
2.25"
2.25"
2.25"
TR3636
3437951
2.25"
3.0"
TR2430LP3TS
3523951
3.0"
TR2430LP3TSHD
3527951
2.5"
TR3036TS
3532951
2.5"
TR3036TS
3532952
2.5"
TR3036TS
3532953 *
2.5"
TR3036TS
3532954 *
2.5"
TR2430LHD
3624951
2.5"
TR2430LTHD
3625951
3.0"
LTR2430L3
3828951
3.0"
MJS3024
MJS3024ET951
3.0"
MJS3028
MJS3028ET951
3.0"
MJS3030
MJS3030ET951
3.0"
MJS3630
MJS3630ET951
* Includes Neoprene Diaphragm (Ideal for Refuse Trucks)
2.25"
2.25"
2.25"
4.20"
4.20"
2.25"
2.25"
2.25"
2.25"
2.25"
2.25"
2.25"
2.25"
Application
Mack
Mack
Note: Applies to charts on page 110 and 111.
• Replace “like” for “like” (Do not use a welded yoke in place of a threaded rod. Do not use a threaded rod in place of a welded yoke.)
• Welded yokes are sometimes used on 2005 and newer International
Truck and Bus, Freightliner, Mack, Volvo, Western Star, Sterling, Thomas Bus and others.
• Y-Dimension measured with brake released (power spring caged) from mounting base to center-line of large yoke pin. 1.3” between center line of yoke pins.
• Stainless steel yoke pins available for both welded and threaded yokes: Welded Yoke Kit Part Number 9092012P
Model Key:
TR = Tamper Resistant, LP3 and L3 = 3 Inch Long Stroke, LTR = Long Life (Limited six year warranty for on-highway vehicles)
MJS = Piston Brake, C = Steelhead Service Chamber, CS = Sealed Service Chamber, T = Breather Tube, HD = Heavy Duty
TS = Severe Service (epoxy coated inside and out with breather tube), W = Weld Reinforced Mounting Bolts
Note: Product information and specifications subject to change without notice.
110
SPECIAL APPLICATIONS
Welded Yokes Application Guide
Model
C30
C30
C30L3
CS30
CS30L3
TR3030LP3
TR3030LP3
TR3030LP3T
TR3030LP3T
TR3030LP3T
TR3030LP3T
TR3030LP3HD
TR3030LP3HD
TR3030LP3THD
TR3030LP3THD
TR3030LP3THD
TR3030LP3THDW
TR3030
TR3030
TR3030
TR3030T
TR3030T
TR3030T
TR3030T
TR3030T
TR3030T
TR3030TS
TR3030TS
TR3030LP3TSHD
TR3030LP3TS
TR3030LP3TSHDW
TR3030THD
LTR3030L3
LTR3030L3T
LTR3030L3W
Part #
1430901
1430902 *
1431901
1630901
1631901
3230951
3230955
3231951
3231953 *
3231954
3231955 *
3232951
3232952 *
3233951
3233952 *
3233953 *
3244951
3430951
3430952
3430955
3431951
3431952
3431953 *
3431954 *
3431955 *
3431956
3531951
3531952
3534951
3535951
3545951
3631951
3832951
3833951
3844951
Y-Dim
2.25”
2.25”
2.25”
2.25”
2.25”
2.25”
3.063”
2.25”
2.25”
2.87”
2.87”
2.25”
2.25”
2.25”
2.25”
4.20”
2.25”
2.25”
4.20”
3.063”
2.25”
4.20”
2.25”
4.20”
2.87”
2.87”
2.25”
4.20”
2.25”
2.25”
2.25”
2.25”
2.25”
2.25”
2.25”
Application
Thomas Bus
Autocar, Paccar
Autocar, Paccar
Mack
Mack
Thomas Bus
Mack
Mack
Autocar, Paccar
Autocar, Paccar
Mack
Note: Product information and specifications subject to change without notice.
111
SPECIAL APPLICATIONS
Stroke
2.5”
2.5”
3.0”
2.5”
3.0”
3.0”
3.0”
3.0”
3.0”
3.0”
3.0”
3.0”
3.0”
3.0”
3.0”
3.0”
3.0”
2.5”
2.5”
2.5”
2.5”
2.5”
2.5”
2.5”
2.5”
2.5”
2.5”
2.5”
3.0”
3.0”
3.0”
2.5”
3.0”
3.0”
3.0”
Type 30 and 3030
SPECIAL APPLICATIONS
MGM - Mixed Thread Part Numbers
Truck & Bus Europe
SPECIAL APPLICATIONS
OE Ref. #
MGM OEM ref.
MGM AM ref.
Replaced by
Information and Comments
1190406
Obsolete, see 3013229
MJS3028ET209
1197020
Obsolete, see 3013299
MJS3028ET209
1588610
Obsolete, see 1608006
MJS3028ET200
1608006
4130057
4131200
MJS3028ET200
Direct equivalent to OE part
3013299
4130058
4131209
MJS3028ET209
Direct equivalent to OE part
3035900
1430223
- 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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