Automatic Slack Adjusters for Peterbilt, Kenworth, Freightliner, International, Volvo, Western Star, Hino, Caterpillar, Mack, and other Big Rigs.

Slack Adjuster - 1.50" - 6" Arm Span - 28 Splines
Slack Adjuster - 1.50" - 6" Arm Span - 28 Splines
Automatic
$87.99
Automatic Air Brake Slack Adjuster with 1/2" Spline Diameter and 28 Spline Count
Automatic Air Brake Slack Adjuster with 1/2" Spline Diameter and 28 Spline Count
Automatic
$95.99
Automatic Air Brake Slack Adjuster - 1.5" - 5.5" Span - 10 Splines
Automatic Air Brake Slack Adjuster - 1.5" - 5.5" Span - 10 Splines
Automatic
$87.99
Automatic Air Brake Slack Adjuster for 16-1/2" Tractor/Trailer Brake Assembly
Automatic Air Brake Slack Adjuster for 16-1/2" Tractor/Trailer Brake Assembly
Automatic
$87.99
Automatic Air Brake Slack Adjuster - 1.50" - 5.5" Span - 10 Splines
Automatic Air Brake Slack Adjuster - 1.50" - 5.5" Span - 10 Splines
Automatic
$87.99
Automatic Air Brake Slack Adjuster - 1.50" - 6" Span - 10 Splines
Automatic Air Brake Slack Adjuster - 1.50" - 6" Span - 10 Splines
Automatic
$87.99
Automatic Air Brake Slack Adjuster - 1.5" - 6" Span - 28 Splines
Automatic Air Brake Slack Adjuster - 1.5" - 6" Span - 28 Splines
Automatic
$87.99
Automatic Air Brake Slack Adjuster - 1.5" - 6" Span - 10 Splines
Automatic Air Brake Slack Adjuster - 1.5" - 6" Span - 10 Splines
Automatic
$87.99