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WG7161459003 Factory Price High Load Capacity Truck Chassis Parts Automatic Adjustment Arm for HOWO SHACMAN

OEM Number WG7161459003
Common Names Brake Slack Adjuster, Automatic Brake Adjuster, 26-Tooth Adjuster
Main Use SINOTRUK HOWO, A7, SITRAK, HOHAN Trucks with Drum Brakes
Key Benefit Ensures safe, consistent braking via automatic gap control
Installation Level Intermediate (requires brake access and measurement)
Critical Warning Check pushrod stroke regularly; never exceed 25mm
Alternative Numbers WG7161459002 (verify compatibility before substitution)
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  • WG7161459003

  • Shacman

Parameter Specification
Part Name Automatic Brake Slack Adjuster / Brake Clearance Adjustment Arm
OE Number WG7161459003
Function Automatically adjusts pushrod travel to maintain safe brake clearance
Type Mechanical automatic adjuster (clearance-sensing type)
Installation Position Installed at the foundation brake end — typically on rear axle(s)
Material High-strength forged steel or alloy steel (heat-treated for durability)
Surface Treatment Black oxide finish or zinc plating — corrosion resistant
Tooth Count (Spline) 26 teeth (standard for this model; ensures compatibility with actuator camshaft)
Arm Length / Center Distance OEM standard center-to-center dimension (must match original for correct geometry)
Operating Principle Engages during reverse braking cycles when excessive stroke is detected
Working Medium Used with pneumatic brake chambers (typically 20", 24", or 30")
Weight ~1.0 – 1.3 kg (2.2 – 2.9 lbs)
Condition Brand New (Original Packaging)
Quality Standards Meets SINOTRUK OEM design; compliant with ISO 9001:2008
Warranty Typically 6 to 12 months from purchase date
自动调节臂-1
自动调节臂-6
自动调节臂-4


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