Automatic Slack Adjuster Stroke 10 Spline 1.50" - 139.1031

Part#: AAA6011391031

Features and Benefits

  • Stroke sensing automatic slack adjuster for precise push rod travel monitoring on commercial axles
  • Stroke sensing mechanism detects actual push rod travel to trigger brake adjustment when needed
  • Yellow piston provides quick visual identification for correct installation matching during service
  • Arm length calibrated for accurate push rod stroke on standard commercial brake chamber positions
  • Spline profile provides compatible engagement for low-count tooth camshaft configurations
  • Straight clevis connection enables direct push rod attachment for stroke sensing brake applications

Warranty

Warranty Up to 3 years warranty

Please contact customer service to know more details

Weight6.65
TypeUnhanded
Clevis TypeStraight
PistonYellow Piston
Arm Length5.50 in.
Slack Spline Diameter1.50 in.
Slack Spline Count10
Sensing TypeStroke
Chamber Sizes30
Clevis Thread Diameter0.625 in.
Clevis Threads per inch18
Maximum Torque RatingMore than 45 inch pounds
Interchange
05361
R801041
R801041RI
RBR801041
RIR801041
ROR801041
RWR801041
SA1041
SA1132A
SAPR801041
SCSA1041
TDAR801041
TWDR801041
V1090266
WAAS1132
WAR801041
ZBRAS1132
ZBRAS1146
ZCPMK21102S
ZCPMK41100S
The Slack Adjuster is an unhanded stroke-sensing design with a yellow 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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