Complete electric drum brake assembly for 8,000-pound trailer axles featuring a 12-1/4-inch diameter drum and 3-3/8-inch width. Designed as an OE replacement, this left-position assembly arrives with all necessary components: backing plate, shoes, magnets, actuating lever, adjuster, and springs. Installation typically takes about 30 minutes.

• 12-1/4″ diameter × 3-3/8″ width drum
• Left side position
• 8,000-pound capacity
• Electric brake type
• All components included
• Limited 1-year warranty