The Dexter 23-403 is a right-hand (passenger side) hydraulic drum brake assembly designed for trailers with axles rated between 8,000 and 9,000 lbs. Featuring a 12-1/4" diameter and 3-3/8" wide brake shoes, this duo-servo, self-adjusting brake assembly provides reliable stopping power for your trailer. It mounts using a 4-bolt pattern and is compatible with most standard hub-and-drum assemblies, including Dexter and Lippert (LCI).

Key Features

• Application: Designed for 8,000–9,000 lb axles

• Configuration: Right-hand (passenger side)

• Brake Size: 12-1/4" diameter x 3-3/8" wide

• Mounting Flange Bolt Pattern: 4-bolt

• Wheel Compatibility: Fits 15" or larger wheels

• Adjustment: Forward self-adjusting

• Installation: Complete assembly ready to bolt on and connect hydraulic line

• Made in the USA

Specifications

• Part Number: 23-403

• Mounting Hardware: Not included; uses 1/2" mounting bolts (4 required)