Automann 1382810FC Automatic Slack Adjuster 1-1/2" x 28 Spline 5.5" Arm Gunite Type

The Automann 1382810FC is a premium automatic slack adjuster designed for heavy-duty commercial trucks and trailers. This Gunite-type slack adjuster automatically maintains the correct clearance between brake shoes and brake drums, ensuring consistent braking performance while reducing manual maintenance requirements.

Key Specifications:

• Spline diameter: 1-1/2 inches
• Spline count: 28
• Arm length: 5.5 inches (straight arm)
• Adjustment type: Automatic
• Position: Universal (fits left and right)
• Material: Ductile nodular iron construction
• Clevis type: Collar lock clevis for welded chamber applications

Features and Benefits:

• Drilled worm wheel that is factory lubricated and sealed for long-lasting performance
• Self-adjusting design maintains consistent brake clearance for safer braking
• Unhanded design allows installation on either side of the vehicle
• No external bracket required for simplified installation
• Designed for use with welded clevised brake chambers
• Corrosion-resistant construction for reliable operation in harsh environments

OEM Cross References: This slack adjuster replaces Gunite AS1172 and SA11902, Volvo 20527307, Mack 25QD419P2, Euclid E15055, and additional part numbers 3398-AS1172, 3508073, GUN-AS1172, GUNAS1172, and GURAS1172.

Designed to fit S-cam shafts with 1-1/2 inch diameter and 28 splines, this automatic slack adjuster ensures secure fitment and consistent braking performance across various heavy-duty truck and trailer applications.