Automatic Slack Adjuster Drive 28 Spline 1.50" - 138.2830

Part#: AAA6011382830

Features and Benefits

  • Drive axle slack adjuster with collar lock clevis for positive push rod retention under vibration
  • Collar lock design secures the push rod connection on high-vibration drive axle brake positions
  • Arm length of 6" provides extended mechanical leverage for drive axle push rod actuation
  • Clearance sensing corrects brake shoe wear automatically for sustained drive axle stopping power
  • Spline profile delivers positive torque transfer to standard drive axle brake camshaft configurations
  • Multiple chamber size compatibility supports broad fitment across varied drive axle brake setups

Warranty

Warranty Up to 3 years warranty

Please contact customer service to know more details

Weight7.26
Clevis TypeCollar Lock Straight
Arm Length6.00 in.
Slack Spline Diameter1.50 in.
Slack Spline Count28
Sensing TypeClearance
Brake Size16.50 in.
Clevis Threads per inch18
Clevis Thread Diameter0.625 in.
ApplicationDrive
TypeUnhanded
Bushing Inside Diameter0.50 in.
Chamber SizesMultiple
Maximum Torque RatingLess than 15 foot pounds
Interchange
05762
10600055
1090340
1191037
25QD51P3
3398AS1041
3398AS1141
3820002201
3947849
4017A23665
42521
5504004
764010100
764013509
8060858
8084132
A283275M1079
ACF004205828
AS1041
AS1141
E15025
E9HT2314AA
F2HS2308DA
F8HT2314BA
F8HZ2314BA
GUNAS1041
GUNAS1141
GUNSA10203
M16WR1332
R21097004
SA1141
ZBRAS1041
ZBRAS1141
The Slack Adjuster is an unhanded clearance-sensing design with a collar lock straight clevis and 6" arm, built for automatic adjustment on drive axles of Heavy Duty commercial vehicles. Featuring dependable spline engagement, the component delivers consistent stopping performance across a wide range of transport configurations.
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