Brake Chamber 2.50" Standard Stroke 9.44" 90° - 179.SB2030DB

Part#: AAA971SB2030DB

Features and Benefits

  • Actuator type 2030 for correct spring brake selection on 20/30 disc brake configurations
  • Ball end pushrod for direct connection to compatible 20/30 disc brake caliper push rod seats
  • Standard stroke type provides push rod travel matched to standard 2030 disc brake geometry
  • Spring housing length ensures correct bracket-to-spring housing clearance on 2030 disc chambers
  • Stud spacing provides correct mounting hole alignment for secure 20/30 brake chamber attachment
  • Piggyback section length supports correct spring-to-service proportioning on 2030 disc chambers

Warranty

Warranty Up to 3 years warranty

Please contact customer service to know more details

Actuator Type Size2030
Stroke TypeStandard
Available Stroke2.50 in.
Pushrod ThreadsBall End
Weight18.0 lbs.
A - Length from mounting bracket to end of Spring Housing9.44 in.
B - Length of Piggyback7.97 in.
C - Dimension at rolled Spring Housing flange8.26 in.
D - Dimension at Service Clampband9.41 in.
E - Stud Spacing4.75 in.
J - Pushrod Length from face of Service Housing0.59 in.
S1 - Service Clampband position160°
T - Air Port position90°
Interchange
179.SB2030DB
GC2030D
The Brake Chamber is a standard stroke Type 2030 actuator, engineered for reliable actuation on Heavy Duty commercial vehicle axle applications. Featuring a ball end pushrod design with 2.50" of available travel, the unit delivers consistent clamping force and dependable performance across a wide range of configurations.
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