Slack Adjusters
Premium-quality aftermarket slack adjusters for heavy-duty semi trucks — brakes & wheel ends direct replacements with nationwide same-day shipping and a 6+ month warranty.
5 results
In Stock30% OFFPartStop
R801073 Automatic Slack Adjuster Fits Freightliner Cascadia Air Brake
Part # R801073
Brakes & Wheel Ends
$112.86$79.00View
In Stock30% OFFPartStop
Automatic Slack Adjuster 28 Spline AS1150 Fits Freightliner Fits Volvo F01633
OEM F01633
Brakes & Wheel Ends
$98.57$69.00View
In Stock30% OFFPartStop
R801075 Automatic Slack Adjuster 1-1/2" 28 Spline, 5-1/2" Arm Universal AS1172
Part # AS1172
Brakes & Wheel Ends
$111.43$78.00View
In Stock25% OFFPartStop
Automatic Brake Slack Adjuster 1-1/2” 28 Spline, 5-1/2” Arm 40020227 , R801076
Part # 40020227
Brakes & Wheel Ends
$198.67$149.00View
In Stock30% OFFPartStop
Manual Slack Adjuster 5 in, 6 in, 7 in Arm 1341041 , KN47001
Part # KN47001
Brakes & Wheel Ends
$41.43$29.00View