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Automatic Slack Adjuster Stroke 28 Spline 1.50" - 139.2834

Automatic Slack Adjuster Stroke 28 Spline 1.50" - 139.2834

Part#: AAA6011392834

Features and Benefits

Type 2 stroke sensing slack adjuster with blue piston for clear installation identification
Blue piston color differentiates this unit from yellow piston variants for accurate part selection
Stroke sensing type monitors push rod travel to initiate adjustment at the correct stroke threshold
Arm length calibrated for accurate push rod actuation on compatible commercial air chamber setups
Spline profile provides positive torque transfer to commercial brake camshafts during operation
Straight clevis connection with compatible chamber size for reliable Type 2 stroke sensing fitment

Warranty

Up to 3 years warranty

Please contact customer service to know more details

SPECIFICATIONS
INTERCHANGE
DESCRIPTION

Weight	6.85
Piston	Blue Piston
Type	Type 2
Arm Length	5.50 in.
Slack Spline Diameter	1.50 in.
Slack Spline Count	28
Sensing Type	Stroke
Chamber Sizes	30
Clevis Thread Diameter	0.625 in.
Clevis Threads per inch	18
Maximum Torque Rating	More than 45 inch pounds

Interchange

05563
139.2834
1694310C91
764015074
8235R802462
85102756
A293275A599
A293275A599S
A433275A1145S
A443275A1145
A573275A599S
A703275A1145S
ACCAS1140
ATIR802462
CS56040
CS56040M1D
E11419
E11419A
EUE11419
GHAS1140
GUNAS1140
HDXCS56040
R802461
R802462
R802462RI
R803051
RIR802462
TDAR802462
ZBRAS1140
ZZCS56040

The Slack Adjuster is a Type 2 stroke-sensing design with a blue piston and 5.5" arm, built for automatic adjustment on Heavy Duty commercial vehicle axles. Featuring a straight clevis configuration, the component delivers consistent stopping performance and dependable actuation across a wide range of transport platforms.