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SLACKS

Automatic Slack Adjusters

Expert Slack Selection • Fast Midwest Delivery

Sadler Power Train stocks automatic slack adjusters from Bendix, Haldex, Gunite, and Meritor for all major heavy-duty truck and trailer brake systems. Our Cedar Rapids headquarters and regional locations maintain inventory with same-day availability across the Midwest. Proper slack adjuster selection and maintenance is critical for brake system performance and compliance with federal automatic slack adjuster regulations. Our experienced technical staff helps you identify the correct slack type, arm length, and spline configuration for your application. With real-time inventory visibility and fast shipping options, Sadler Power Train ensures Iowa fleet operators and repair facilities have immediate access to quality automatic slack adjusters for brake maintenance and emergency repairs.
Featured Manufacturers
BENDIX HALDEX GUNITE MERITOR

and more premium brands

Need assistance? Contact us at cs@sadlerpowertrain.com
✓ Genuine Automatic Slacks
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