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STEMCO MK22153S Air Brake Automatic Slack Adjuster - 5/8-18 Straight, 5-6 in. Arm, 1.5 in. Dia., 28 Splines

$123.49

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STEMCO MK22153S Part Description

Manufacturer

STEMCO

Features & Benefits

  • Secure pawl engagement limits drift in high-vibration environments
  • Matches with standard clevis layouts found across numerous axle brands
  • Strong housing finish limits corrosion from road salts
  • Fits well with brake-cam lubrication programs that reduce wear
  • Allows quick visual inspection of arm position during pre-trip checks

Stemco Automatic Brake Adjuster 

The Stemco Automatic Brake Adjuster maintains proper slack adjustment by continuously tracking brake-stroke movement and resetting clearance within its mechanical limits. Its 5-inch and 6-inch arm compatibility offers installation versatility across multiple axle configurations, while the 1.5-inch, 28-spline interface connects firmly to the camshaft for steady rotational control. This adjuster eliminates the problems associated with periodic manual setups, allowing brake systems to keep consistent shoe-to-drum spacing through repeated braking cycles. The absence of an auto-check port streamlines the adjuster’s body design for straightforward fitment. Get the Stemco MK22153S today.

STEMCO MK22153S Specifications

Product Attributes

Adjustment Type Automatic
Arm Length 5 in.es and 6 in.es
Clevis 5/8 in. – 18 Straight
Arm Style Curved
Spline Diameter 1.5 in.
Spline Size 1.5 in.es
Spline Count 28

STEMCO MK22153S Part Interchanges

Brand Part Number
Gunite AS1149
OTR 22153CR
Stemco MK22153S

STEMCO MK22153S Cross References

STEMCO MK22153S Manufacturer Information

STEMCO® is a recognized global leader in manufacturing and supplying a comprehensive line of high-performance systems and components to the commercial vehicle industry. Its wide range of products includes wheel-end components, such as fasteners, hubcaps, bearings, seals, and mileage counters, and brake parts, which include brake drums, brake pads, and adjusters. It also offers suspension products like spring pins, king pin kits, polyurethane suspensions, tie rod assemblies, and mount and blocking components. All these products are made to the highest quality and safety standards to ensure superior performance and maximum durability even when used in the harshest of conditions. STEMCO is ISO-9001:2015 certified.
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