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Automann 139.2836 Automatic Slack Adjuster 1.5"-28 Spline 6" Arm

Part of: Automann Automatic Slack Adjuster Spline Arm

Other options in this family: Automann 139.2837 Automann 135.S2835A

Manufacturer

Picture for manufacturer Automann

Part Number

139.2836
8 reviews
Sale Price

$97.97

2 left at this price

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Usually delivered within 2 days

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Product Details

The Automann 139.2836 is a stroke-sensing automatic slack adjuster designed for heavy-duty truck drum brake systems. This precision-engineered component maintains proper brake adjustment automatically, eliminating the need for frequent manual under-the-truck brake adjustments and ensuring consistent braking performance.

Key Specifications:

  • Spline Diameter: 1.5 inches
  • Spline Count: 28 teeth
  • Arm Length: 6 inches
  • Clevis Thread: 5/8"-18
  • Clevis Type: Straight
  • Type: Type A (Type 1)
  • Sensing Type: Stroke sensing
  • Chamber Size: Type 30

OEM Cross References:

  • Meritor R802486 (clevised)
  • Meritor R803054 (unclevised)
  • Meritor A14-3275-B-1146
  • Dayton 05-3622
  • Euclid E-11421

Features and Benefits:

  • Automatic adjustment maintains optimal brake lining clearance
  • Stroke-sensing design provides reliable, consistent performance
  • Meets or exceeds OEM specifications
  • Reduces maintenance time and costs
  • Includes clevis kit for complete installation
  • Designed for drum brake applications with yellow piston chambers

This slack adjuster is compatible with heavy-duty truck applications using Type 30 brake chambers and is designed to work with standard drum brake systems. The Automann 139.2836 provides reliable aftermarket replacement quality at a competitive price point, backed by Automann's commitment to meeting OEM performance standards.

These guys always have the best prices and customer support! Thanks TH Motorsport’s

Great job

Shipping was fast and great prices.

Ordered a fuel line, came in a little late but was fedexs fault, good customer service definitely will work with them in the future

always a great experience with the lowest prices

Items that I purchased were as advertised at a comparable price. Delivery was on time. I'm a happy customer!

Overall good experience.

Smooth process. Glad you have box in stock.

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