This 8K HYBRID self-adjusting electric brake assembly is engineered for the left-hand side of 7,200–8,000 lb trailer axles. Featuring a 12.25" x 2.5" brake surface and 4-hole flange mount, it's ideal for a variety of heavy-duty trailers including utility, livestock, camper, and hauler configurations. Built to deliver reliable braking with minimal upkeep.

Detailed Information:

Fitting:

Mounts on the left (driver) side using a 4-bolt brake flange. Designed for compatibility with Dexter-style 8K hybrid axles. Commonly used on trailers including utility, boat, livestock, snowmobile, car haulers, and campers. Mounting bolts not included.

Features:

• Self-Adjusting Mechanism: Reduces the need for routine brake maintenance and maintains optimal braking force.
• Pre-Assembled Unit: Includes shoes, springs, and electromagnet—ready for direct bolt-on installation.
• Reliable Performance: Delivers smooth, consistent braking under load with strong magnetic actuation.
• Durable Construction: Built with high-quality components designed for long-term heavy-duty use.
• Hybrid Compatibility: Specifically built for 8K-rated hybrid axle platforms using 12-1/4" x 2-1/2" drums.

Interchangeable Part Numbers:

• DEXTER K23-622-00
• MAT 77-1208HB
• 177-1208HB-01
• R&P 77-1208HB-1

Product Overview:

This 8K HYBRID self-adjusting brake assembly is purpose-built for the left side of modern 7,200–8,000 lb electric trailer axles. With its pre-assembled design, simplified install process, and reliable braking output, it’s an ideal upgrade or replacement for high-demand towing setups across multiple trailer types.