Automatic Slack Adjuster Stroke 28 Spline 1.50" - 139.2835

Part#: AAA6011392835

Features and Benefits

  • Type 1 stroke sensing slack adjuster with blue piston for accurate installation identification
  • Blue piston color provides clear visual distinction from Type 2 and yellow piston variants
  • Stroke sensing mechanism tracks push rod travel distance to deliver timely brake adjustment
  • Arm length provides consistent lever action for push rod actuation on compatible chamber setups
  • Spline engagement ensures reliable torque transfer to standard commercial brake camshafts
  • Straight clevis with compatible chamber size for reliable Type 1 blue piston brake fitment

Warranty

Warranty Up to 3 years warranty

Please contact customer service to know more details

Weight6.90
TypeType 1
PistonBlue Piston
Arm Length5.50 in.
Slack Spline Diameter1.50 in.
Slack Spline Count28
Sensing TypeStroke
Chamber Sizes30
Clevis Thread Diameter0.625 in.
Clevis Threads per inch18
Maximum Torque RatingMore than 45 inch pounds
Interchange
05563
1694309C91
764015073
8235R802463
85102944
A293275U593
A293275U593S
A433275Z1144S
A443275Z1144
A573275U593S
A703275Z1144S
ACCAS1140
ATIR802463
CS56040
CS56040M1D
E11420
E6994A
EUE11420
GHAS1140
GUNAS1140
HDXCS56040
R802460
R802463
R802463RI
R803050
RIR802463
TDAR802463
ZBRAS1040
ZBRAS1140
ZZCS56040
The Slack Adjuster is a Type 1 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.
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