12-1/4" X 3-3/8" RH 5 BOLT MOUNT ELECTRIC BRAKE ASSEMBLY

Keep your trailer stopping safely and smoothly with this right-hand electric brake assembly built for 8K–12K drum applications. Designed for dependable braking performance, this complete assembly features a 5-bolt mount pattern and fits 12-1/4" x 3-3/8" brake drums.

Perfect for heavy-duty trailer repair or replacement, this assembly comes pre-built with the major braking components mounted to the backing plate for faster, easier installation.

Features & Benefits

• Right-hand (RH) brake assembly for proper side-specific fitment
• Fits 12-1/4" x 3-3/8" drum brake setups
• 5-bolt mounting pattern for compatible heavy-duty axles
• Electric brake design for reliable trailer braking response
• Complete backing plate assembly with brake shoes, springs, magnet, and wiring lead
• Ideal for 8K–12K trailer drum brake applications
• Built for rugged trailer use and dependable stopping power

Why Buy This Brake Assembly?

When your trailer’s braking system needs attention, you need a replacement that’s built to handle heavy loads with confidence. This assembly helps restore braking performance, reduce downtime, and get your trailer back on the road safely.

A solid choice for trailer owners, repair shops, and fleet maintenance professionals who need a dependable heavy-duty electric brake assembly from East Idaho Trailer Parts.