Vendor: HAULK DEPOT®

8K Electric Brake – Self-Adjust – Left Side | HD

SKU: 8ELSA-HD
Regular price $65.00 USD Sale price $65.00 USD Regular price $130.00 USD
Sale 50.0% $65.00 USD (50.0%)
Shipping calculated at checkout.
In stock
Description

This self-adjusting electric brake assembly is designed for the left-hand side of 8,000 lb trailer axles. Engineered for maximum reliability and minimal maintenance, it features a 12.25" x 3.375" brake shoe and a 4-bolt mounting pattern. Ideal for utility trailers, flatbeds, and heavy equipment haulers using Dexter-style 8K axles.

Detailed Information:
Axle Capacity 8,000 lbs per pair
Hub Capacity Matches 12.25" x 3.375" drum hubs
Bolt Pattern 4-bolt flange
Wheel Compatibility Typically 16"+ heavy-duty wheels
Races Not included
Studs Not applicable
Coating Anti-corrosion coated backing plate
Fitting:

Mounts to the left (driver) side of 8K trailer axles using a 4-bolt flange. Designed for use with drum brakes found on heavy-duty trailers from Dexter, Texas Pride, TK, and similar manufacturers. Easy installation with standard tools.

Features:
  • Self-Adjusting System: Automatically maintains ideal brake tension without manual input.
  • Quick Installation: Only four bolts and two wires required—no complex setup needed.
  • Precision Adjustment Ports: Rear access allows convenient fine-tuning if needed.
  • Reliable Braking: Consistent and powerful stopping performance under full load.
  • Protected Finish: Corrosion-resistant design ensures long-term durability.
Interchangeable Part Numbers:
  • MAT 77-1208-1
  • MAT 77-1208-01
  • OTP-77-1208-1
Product Overview:

Built for dependable performance and reduced service intervals, this Haulk Depot 8K self-adjusting electric brake assembly is ideal for the left side of heavy-duty trailer axles. Whether for commercial fleets or individual haulers, it delivers long-lasting braking power, easy installation, and confident towing over any distance.

We want you to be completely satisfied with your purchase. That’s why we offer a hassle-free return policy within 30 days of delivery*. If your item is unused, in original packaging, and eligible for return, you can send it back for a refund or exchange.

*Some exclusions may apply

Some of our products are backed by a 1-year limited manufacturer warranty covering defects in materials and workmanship under normal use. If you experience any issues during this period, we’ll work with you to repair, replace, or resolve it according to warranty terms.*

*Proof of purchase required

Need it fast? We’ve got you covered. Orders confirmed before 3 PM Eastern Standard Time (Monday–Friday) are processed and shipped out the same business day. Orders placed after the cutoff will ship the next business day.

Customer Reviews

Based on 12 reviews
83%
(10)
17%
(2)
0%
(0)
0%
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0%
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D
Daniel Simmons
Exactly What My Fleet Needed

Upgrading several trailers and needed reliable left-side brakes. This matched the OEM spec perfectly. No guesswork, just bolt-on reliability.

P
Petro Kowalski
Solid Stop Under Load

Running a flatbed with heavy machinery, and this brake handles the load without fade. Paired with a Tekonsha controller, response is spot-on.

S
Sergey Smirnov
Great for Commercial Use

We run a small equipment hauling business. Bought six of these. All installed flawlessly and have held up under daily use.

D
Decca Castellaccio
Excellent Build Quality

Thicker backing plate than my old unit. The corrosion coating looks durable, and the springs feel more robust. Built to last.

J
Javier Ruiz
Easy Swap for Aging Brakes

Old brake was dragging and noisy. Swapped it out in under 45 minutes. Immediate improvement in braking balance and pedal feel.

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