10″ x 2-1/4″ Electric Drum Brake, Left Side – 3,500 lb Axle (Manual Adjust, 4-Bolt Mount, Black Painted Finish)

The Trailer Parts Pro 10″ x 2-1/4″ Manual Adjust Electric Drum Brake (Left Side) is a high-quality, OEM replacement assembly built for 3,500 lb trailer axles. Each brake features a durable black-painted steel backing plate, semi-metallic brake shoes, and a 4-bolt mounting flange for quick, secure installation. Designed for universal fit with Dexter, Rockwell, Hayes, AL-KO, and other leading brands, this complete assembly is CSA-approved and ISO/TS 16949:2002 certified to ensure consistent braking performance and reliability.

Perfect for utility, cargo, boat, and recreational trailers, this left-hand brake is ready to bolt on and wire, offering long-lasting stopping power and smooth operation.

***This is for Left side (Drivers) only ****

Key Features:
• Fits standard 3,500 lb axles with 4-bolt mounting flange
• Left-hand (driver side) brake assembly
• Manual adjust for easy maintenance and precise control
• For use with 10″ diameter x 2-1/4″ wide drums
• Bolt pattern spacing: 2-7/8″ (center-to-center)
• Mounting bolts included
• Pre-wired brake magnet with oval shape design
• Painted steel backing plate for corrosion resistance
• Semi-metallic brake shoes for improved durability and heat resistance
• Universal fit for Dexter, Rockwell, Hayes/AL-KO, and similar 3.5K axles
• Meets CSA Standard CAN3-D313-M85 for brake safety and performance

Specifications:

• Brake Type: Electric

• Adjustment Type: Manual

• Brake Size: 10″ x 2-1/4″

• Axle Capacity (Per Pair): 3,500 lbs (1,750 lbs each)

• Brake Orientation: Left-hand (Driver Side)

• Mounting Holes: 4-bolt

• Mounting Bolt Size: 7/16″-20

• Fits Spindle: #84 (1.125″ diameter)

• Material: Steel backing plate with semi-metallic shoes

• Finish: Black painted

• Kitted Option with Hardware: BE10-35R

This complete, boxed brake assembly is ready for installation — offering dependable braking performance and long-lasting reliability you can trust from Trailer Parts Pro.

Need Help? Contact Our Trailer Experts!

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Call or Text us today at: (602) 292-9690