Slack Adjuster | Automatic | 1.5 Inch - 28 Spline | 5.5 Inch Span

SKU CB72100

$65.00 Free Ship!
20+ In Stock as of 9/27/2020 3:45:52 PM EST.

Crewson automatic slack adjuster for long stroke trailer applications. 1.5 inch camshaft diameter, 28 spline, 5.5 inch arm span. 5/8 inch - 18 clevis thread, 30 chamber size.

Product Specs for Stemco CB72100

  • Slack Adjustor Type:Automatic
  • Slack Adjustor Arm:Straight
  • Camshaft Diameter:1.50 inches
  • Spline Teeth:28
  • Arm Span (A):5.50 inches
  • Crewson Number:CB72100
  • Note:Product may vary from image shown
  • MPN: CB72100
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Stemco CB72100 Details

STEMCO Crewson Brake Adjusters are designed for maximum safety and convenience so you'll have an easier time making sure your trucks are up to code and operating safely.


  • Auto-Check™: Patented at-a-glance brake adjustment check
  • Cam Guard lubrication system
  • Patented Installation Template for error-free installation
  • Patented clearance sensing adjustment system
  • High strength gearset
  • Protective powder coat
  • Fail-safe sealing
  • Factory pre-greased with high quality semi-synthetic grease

Customer Q&A - Stemco CB72100


Stemco was founded on March 1, 1951. They manufacture high quality trucking products designed to improve vehicle safety and reduce maintenance needs. Crewson, a brake component manufacturer, partnered with Stemco to manufacture and distribute automatic brake adjusters in 2012. STEMCO Crewson Brake Adjusters are designed For maximum safety and convenience.

Stemo Crewson is consistently recognized as a world-class manufacturer of innovative and safe commercial vehicle brake products. They serve multiple industries including truck and trailer original equipment manufacturers, fleets, repair facilities and owner operators.

Stemco offers a complete line of products under multiple divisions, including: wheel end components, brake products, suspension products and tire & mileage solutions.

Stemco Crewson Warranty

1 Year Limited Warranty

All Stemco Crewson products are covered by a 1 year limited warranty against defects in workmanship or material.

What the warranty does not cover

Damage from accidents, corrosion, improper installation, incorrect applications, overloading, and custom applications that are not specified under the OEM cross references. This warranty does not cover loss of freight, loss of profit, equipment, or personal downtime.

How to get service.

If a Stemco product fails as a result of a manufacturer defect, contact us at Michigan Truck Spring for support. You can contact us by phone at 1-800-358-4751 or by using our contact form.

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