Meritor R803049 Automatic Slack Adjuster Type 2 1.5" x 28 Spline 5.5" Arm

The Meritor R803049 is a Type 2 automatic slack adjuster designed for heavy-duty commercial vehicle drum brake systems. This genuine Meritor component automatically maintains proper brake lining-to-drum clearance, eliminating the need for manual adjustments and ensuring consistent, reliable braking performance throughout the life of your brake linings.

Key Specifications:

• Type 2 design for Meritor OEM applications
• Arm length: 5.5 inches
• Slack spline diameter: 1.5 inches
• Spline count: 28 teeth
• Stroke-based sensing type for precise brake adjustment
• Unclevised design (clevis kit R810009 sold separately)
• Compatible with chamber size 24
• Yellow piston indicator
• Maximum torque rating: More than 45 inch-pounds

Benefits:

• Reduces maintenance costs by automatically maintaining optimal brake adjustment
• Extends brake lining life through consistent clearance maintenance
• Improves braking efficiency and safety
• Reduces vehicle safety inspection citations
• Ideal for on-highway, linehaul, and vocational applications

This automatic slack adjuster is engineered with Meritor's robust construction to withstand demanding conditions in heavy-duty commercial truck applications. Cross-references include Euclid E-11418A and numerous OEM part numbers for broad compatibility across commercial vehicle platforms.