8K Trailer Brake - Left Hand Backing Plate - 12.25 x 3.375 Brake Shoe

Compatible Brands: Dexter, Lippert, Duratek

Part Number: K23-434-00

Capacity: 7,200-8,000 lb per pair (7.2-8K GD)

Orientation: Left side (driver’s side)

Brake Type: Electric, self-adjusting

Backing Plate: Cast, 4-bolt mounting pattern

Drum Size Compatibility: 12-1/4″ diameter × 3-3/8″ wide shoes

• Direct replacement for Dexter part K23-434-00—perfect fit for 7.2-8K general-duty axles
• Self-adjusting mechanism keeps shoe-to-drum clearance optimal, reducing manual maintenance
• 4-bolt flange ensures secure mounting to axle flange; confirm your axle uses 7 bolts before ordering
• Robust cast backing plate — more durable than stamped versions

• Replacing a single left-hand brake assembly on 7.2-8K axles with a 12 1/4" X 3 3/8" shoe
• Quick and simple swap when paired with its right-side counterpart (K23-435-00)
• Trailers needing reliable, low-maintenance braking systems