Dexter 23‑429 Electric Brake Assembly – 12‑1/4″ × 2‑1/2″, Right Side, 7,200 lb

Equip your trailer with dependable braking power using the Dexter 23‑429 Electric Brake Assembly, a right‑hand (passenger side) unit built especially for 7,200 lb axle systems. This OEM brake assembly is designed for solid performance in demanding towing conditions.

Key Features:

• OEM Part #: 23‑429 / K23‑429‑00
  Genuine Dexter electric brake assembly with factory spec fit and performance. 

• Electric Drum Brake Design
  Operates via electric signal (from trailer brake controller) to actuate the shoes. 

• Manual Adjust Mechanism
  This version uses manual adjustment to maintain proper shoe clearance. 

• 4‑Bolt Mounting Flange
  Easy bolt‑on mounting to existing brake flange or spindle.

• Painted Steel Backing Plate
  Durable backing, finished in black, offering corrosion resistance. 

Specifications:

• Part Number: 23‑429 (also K23‑429‑00) 

• Brake Type: Electric drum brake, right side

• Axle Capacity (per pair): 7,200 lb (i.e. ~3,600 lb per wheel) 

• Brake Dimensions: 12‑1/4″ (diameter) × 2‑1/2″ (shoe width) 

• Adjustment Style: Manual adjust (not self‑adjusting) 

• Mounting Configuration: 4 bolt holes on brake backing plate flange 

• Backing Plate Material / Finish: Steel, painted black 

• Orientation: Right side / passenger side

Trailer Compatibility

The Dexter 23‑429 electric brake assembly is appropriate for:

• Trailers with 7,200 lb rated Dexter (or compatible) axles

• Cargo, utility, equipment, or enclosed trailers requiring electric drum brakes

• Retrofit & replacement applications where the right‑hand brake needs updating

• Use in brake system service packages (pair with left side brake 23‑428)

Be sure to pair it with the matching right‑hand brake (e.g. K23‑428) and confirm your bolt pattern, drum size, and wiring setup before installing.