Automatic Slack Adjuster Trailer 28 Spline 1.50 - 135.2840"

Part#: AAA6011352840

Features and Benefits

  • Trailer brake automatic slack adjuster for sustained clearance correction across service life
  • Clearance sensing maintains optimal shoe-to-drum gap for consistent trailer braking response
  • Spline profile ensures secure, positive torque transfer to standard trailer axle brake camshafts
  • Unhanded construction enables a single part to serve both sides of a trailer brake axle
  • Arm length provides the mechanical advantage needed for accurate brake chamber actuation
  • Unclevised end with inline arm angle for direct, straightforward push rod attachment

Warranty

Warranty Up to 3 years warranty

Please contact customer service to know more details

Weight8.20
Arm Length5.50 in.
Slack Spline Diameter1.50 in.
Slack Spline Count28
ApplicationTrailer
TypeUnhanded
Sensing TypeClearance
Brake Size16.50 in.
Angle0 degrees
Bushing Inside Diameter0.50 in.
Clevis TypeUnclevised
Maximum Torque RatingLess than 15 foot pounds
Interchange
05668
1697569C91
3946257
40010211
40910683
4W8035
8235R806019A
ABPN42AS40010211
FLT40010211
FX1352840
HRR806019A
MERR806019A
R806019A
ROR806019A
SA10211
TDAR806019A
TW05668
The Slack Adjuster is an unhanded clearance-sensing design with a 5.5" arm, built for automatic adjustment on trailer axles of Heavy Duty commercial vehicles. Featuring an unclevised configuration and dependable spline engagement, the component ensures consistent stopping performance across a wide range of transport platforms.
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