27601 Co Rd 50
Nappanee, IN 46550
Call Us (574) 354-1384
Working Hours MON - THUR 7AM - 3PM
FRI 7AM - 1PM
Trailer brake service

Electric Drum Brake
Repair

From a loose wire or worn magnet to complete brake-and-drum replacement, we test the system first and repair what your trailer actually needs.

About this service

What This Service Covers and When to Get Help

Electric drum brake problems can look similar from the driver seat but have very different causes. A disconnected wire, poor ground, worn magnet, weak brake assembly, or damaged drum can all reduce braking power.

We begin with electrical and brake-output testing, then open the hubs when the diagnosis requires it. If a worn drum can still be reused, we will explain the tradeoff: new brake magnets may need a month or two of normal use to seat against the existing drum and reach their full potential.

Service pricing

Typical Costs for This Service

These working ranges are for tandem-axle trailers and can only be narrowed after testing. A wiring repair costs far less than replacing brakes and drums on every wheel.

Most 3.5K axles / 10-inch brakes
$200-$950
Repair through full brake-and-drum replacement
Most 5.2K-7K axles / 12-inch brakes
$300-$1,400
Final cost depends on assemblies and drum condition
Most 8K axles / deeper 12-inch brakes
$400-$1,700
Hybrid drums can differ
9K, 10K and 12K axles
$1,200-$3,000+
Heavy-duty parts and configuration drive the range

These ranges are based on common scenarios supplied by our shop and are not a quote. Parts prices, trailer condition, configuration, and labor can change the final cost.

What to expect

What Happens During Service

01

Test the circuit

We check brake output, connections, grounds, wiring, and magnets before recommending parts.

02

Inspect inside the hubs

When needed, we inspect brake assemblies, magnet wear, drums, bearings, and seals.

03

Repair and verify

We reconnect, adjust, or replace components and verify that the system is responding correctly.

Annual service helps catch wear before it becomes a larger repair

We recommend servicing trailer brakes once a year. Combining brake service with bearing and seal service is usually the most efficient and cost-effective approach.

Common questions

Questions About Electric Drum Brakes

Can you quote electric drum brake repair over the phone?

We can explain the likely range, but we cannot give a dependable repair total until the trailer is tested and, in some cases, the hubs are opened. A disconnected wire and a complete brake-and-drum replacement are very different repairs.

Do worn drums always need to be replaced?

No. A drum with acceptable wear may be reusable. If the magnet has worn a deep groove or the drum is otherwise outside a serviceable condition, replacement may be the better option.

Why do new brakes sometimes feel weaker with reused drums?

A new magnet may not initially contact a worn drum across its full surface. Normal use can help the magnet seat to the drum over the next month or two, depending on how often the trailer is used.

Do you stock electric trailer brakes?

We keep most common electric drum brake assemblies in stock. Unusual sizes or heavy-duty configurations may need to be ordered.

Trailer repair in Nappanee, Indiana

Tell us what your trailer is doing.

Bring the trailer to our shop for a diagnosis and a repair plan based on the condition we find.

  • Straight answers
  • Common parts in stock
  • Custom work welcome