Dexter 12-1/4 x 3-3/8 8K Axle RIGHT Hydraulic Backing Plate Trailer RV Camper (023-403-00) 10.25" 4" axle beam

4" axle beam

Uni-servo brakes apply braking force in one direction of rotation and are commonly used on light-duty utility

16977 trailer wiring harness kit 25 ft 4 way flat trailer wiring bonded trailer wire kit trailer light wiring harness

Loose Spring Perches Included

Dexter 12-1/4 x 3-3/8 8K Axle RIGHT Hydraulic Backing Plate Trailer RV Camper (023-403-00) 10.25" 4" axle beamDexter 12. 25" x 3. 375" Hydraulic Brake Assembly 8,000 lb Axle Right Hand 4 Bolt Part Number: 023 403 00 Genuine Dexter 12. 25" x 3. 375" hydraulic brake backing plate assembly designed for 8,000 lb trailer axles. Right hand configuration (passenger side). Mounts to a 4 bolt brake flange and is used with hydraulicsurge or electric over hydraulic brake systems. This assembly is intended for hydraulic drum brake systems only and cannot be used with