FL-111812

Automatic Slack Adjuster, 6", Meritor Style - 1.5"-28 Spline R801074
4.5 Ratings
Part # FL-111812
UPC/GTIN# 601961388307
Availability In Stock (10)
Feature Specification
Type Automatic Slack Adjuster (Meritor Style)
Spline Diameter 1.5 inches (38.1 mm)
Spline Count 28
Arm Length 6.0 inches (152.4 mm)
Arm Type Straight (Unhanded)
Sensing Type Stroke Sensing
Clevis Thread Size 5/8"-18
Compatible Brake Chambers Type 24, Type 30
Clevis Part Number R810019
Weight Approximately 7-8 lbs (3.2-3.6 kg)
  • Construction: Stroke sensing automatic slack adjuster featuring unhanded design for universal installation, engineered with heavy-duty internal components for reliable performance in demanding commercial applications.
  • Material: High-strength steel construction with factory lubrication and sealed housing, designed to automatically maintain optimal brake clearance for consistent braking performance and extended lining life.​
  • Design: Type 3 unhanded configuration with straight 6-inch arm and 1.5"-28 spline, supplied with clevis (R810019) for easy installation on Type 24 and Type 30 brake chambers.
  • Typical Application: Engineered for heavy-duty commercial vehicles with air brake systems, commonly used in drive axle applications on trucks including Freightliner, International, Mack, Kenworth, and Peterbilt.

This is a genuine Meritor stroke sensing automatic slack adjuster featuring an unhanded design with a 1.5-inch diameter 28-spline camshaft fitting, straight 6-inch arm, and 5/8"-18 clevis thread, specifically engineered for Type 24 and Type 30 brake chamber applications in heavy-duty commercial truck air brake systems.

Cross Reference / Part Interchange

Manufacturer Part Number Notes
Meritor R801074, R801074B56 OEM 
Gunite AS1141 Compatible 
Euclid E11402 Compatible ​
Automann 139.283 Aftermarket ​
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