Automatic Slack Adjuster Trailer 28 Spline 1.50" - 135.S2841

Part#: AAA601135S2841

Features and Benefits

  • Longer arm trailer axle slack adjuster for brake positions requiring extended lever reach
  • Arm length of 6" provides increased mechanical advantage on trailer axle push rod connections
  • Clearance sensing provides automatic brake gap correction for consistent trailer brake performance
  • Inline arm angle for direct, uncomplicated push rod attachment on trailer axle brake assemblies
  • Spline profile ensures reliable torque transfer to standard trailer axle brake camshafts
  • Unclevised end with bushing bore for direct hardware-minimal trailer camshaft installation

Warranty

Warranty Up to 3 years warranty

Please contact customer service to know more details

Weight7.40
Arm Length6.00 in.
Slack Spline Diameter1.50 in.
Slack Spline Count28
Brake Size16.50 in.
TypeUnhanded
Sensing TypeClearance
ApplicationTrailer
Angle0 degrees
Bushing Inside Diameter0.50 in.
Clevis TypeUnclevised
Maximum Torque RatingLess than 15 foot pounds
Interchange
40020212
40020212M1D
40920006
6Y9005
8235M808013
M808013
MD40020212
TDAM808013
TSE07115S
ZZ40020212
The Slack Adjuster is an unhanded clearance-sensing design with a 6" 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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Wide Range

Hundreds of parts

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