10K Heavy Duty Trailer Brake - Left Hand Backing Plate - 12.25 x 4 Brake Shoe

10K HD Electric Brake Assembly (12-1/4″ × 4″) — Left Side (023-438-00) Compatible Brands: Dexter Part Number: K23-438-00 (023-438-00) Capacity: 10,000 lb per pair (10K HD) Orientation: Left side (driver’s side) Brake Type: Electric, self-adjusting (Rear self-adjusting) Backing Plate: Cast, 7-bolt mounting pattern Drum Size Compatibility: 12-1/4″ diameter × 4″ wide shoes Key Features Direct replacement for Dexter part K23-438-00—perfect fit for 10K heavy-duty axles Self-adjusting mechanism keeps shoe-to-drum clearance optimal, reducing manual maintenance 7-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 Ideal For Replacing a single left hand brake assembly on 10K heavy-duty Dexter axles Quick and simple swap when paired with its left-side counterpart (K23-439-00) Trailers needing reliable, low-maintenance braking systems