Mobile RV Repair

DeeMaxx Disc Brake Conversion

DeeMaxx hydraulic disc brake conversions and service for travel trailers and fifth wheels — stronger, more consistent stopping with far less maintenance than electric drums. Installed at your driveway, storage facility, or campsite across Utah and Texas.

Certified Technicians Licensed & Insured — UT & TX Warranty Coordination Included Work Guaranteed
Mobile DeeMaxx Disc Brake Specialist

DeeMaxx Disc Brake Conversion Across Utah and Texas

DeeMaxx disc brake conversion from Mobile RV Pro replaces aging electric drum brakes with hydraulic disc brakes for stronger, more consistent stopping and dramatically lower maintenance on travel trailers and fifth wheels across Utah and Texas. DeeMaxx is the most common RV disc conversion system, using a stainless rotor and caliper kit driven by an electric-over-hydraulic actuator. Disc brakes do not fade on long mountain descents, do not need annual magnet and shoe replacement, and are largely self-cleaning. Certified technicians, written estimate before any work begins, full installation and ongoing service. For drum brake repair and bearing service, see our Bearing and Brake Repair page.

Why Convert

Is a DeeMaxx Disc Brake Conversion Right for You?

Disc brakes are not for every rig, but for heavy fifth wheels, frequent mountain towing, and owners tired of annual drum-brake maintenance, the conversion pays for itself in stopping power and reliability. These are the situations where it makes the most sense.

Mountain and Grade Towing

Electric drums fade on long descents as they heat up. Disc brakes shed heat and hold braking power on grades like Parley's Summit, Spanish Fork Canyon, or the Hill Country.

Heavy Fifth Wheels and Toy Haulers

On heavy rigs, disc brakes deliver the stronger, more consistent stopping that drum brakes struggle to provide at GVWR.

Tired of Annual Drum Maintenance

Drum brakes need magnet and shoe replacement and adjustment every season. Disc brakes are largely maintenance-free — no magnets, no shoes, no adjustment.

Wet and Muddy Conditions

Drum brakes trap water and grit, which corrodes magnets and warps drums. Disc brakes are open and self-cleaning, shrugging off the conditions that ruin drums.

Replacing Worn Drums Anyway

If multiple axles need new magnets, shoes, or drums, the cost gap to a DeeMaxx conversion narrows — and you get a system that may outlast the RV.

Not sure whether a conversion is worth it for your rig? A mobile technician can assess your current brakes, axle ratings, and towing pattern on-site and give you a straight comparison of repairing the drums versus converting to DeeMaxx — with a written estimate for each path. No obligation to convert.

The System

DeeMaxx Components and Actuators We Install

A DeeMaxx conversion is a complete electric-over-hydraulic disc system: rotors and calipers at each wheel, an actuator that converts the trailer's electric brake signal to hydraulic pressure, and the lines and fittings between them. Mobile RV Pro installs and services the full system.

Rotors and Calipers

  • DeeMaxx stainless rotors — corrosion-resistant; standard on the conversion kits
  • Integral hub-rotor and bolt-on — matched to your axle spindle and bolt pattern
  • Loaded calipers — pads included; sized to axle rating 3.5K through 8K
  • Stainless or zinc hardware — corrosion-resistant fasteners and brackets

Actuators and Controls

  • Electric-over-hydraulic actuator — converts the trailer brake signal to hydraulic pressure
  • Carlisle / Dexter / Hydrastar actuators — sized to axle count and system load
  • Breakaway system integration — safety actuation if the trailer separates from the tow vehicle
  • Brake controller compatibility — works with existing in-dash electric brake controllers

Lines and Hydraulics

  • DOT-rated brake line — run and secured along the frame to each wheel
  • Stainless flex lines — at the axle for suspension movement
  • DOT 3 / DOT 4 fluid — system bled and pressure-tested before release
  • Fittings and tees — corrosion-resistant; matched to axle count
Pricing

What Does a DeeMaxx Disc Brake Conversion Cost?

Conversion pricing is driven by axle count and actuator size — a single-axle conversion is the low end, a triple-axle fifth wheel the upper end. Ranges below are all-in: parts (kit, actuator, lines) and labor. [REVIEW] These are draft estimates — Matt to confirm against DeeMaxx kit pricing.

Repair TypeTypical Labor RangeNotes
Single-axle disc conversion $1,400 – $2,100 Rotors, calipers, actuator, lines, install
Tandem-axle disc conversion $2,400 – $3,600 Most common; travel trailers and fifth wheels
Triple-axle disc conversion $3,400 – $5,200 Heavy fifth wheels and toy haulers
Actuator replacement only $520 – $900 On an existing disc system
Disc pad replacement — per axle $220 – $400 Routine wear on a converted system
Caliper replacement — per wheel $240 – $420 Seized or leaking caliper
System bleed and inspection $170 – $300 Annual service on a disc system
Diagnostic only (no repair) $270 – $360 Walk-away price if you decline repair

Mobile RV Pro provides a written estimate before any work begins, including a side-by-side comparison of repairing your existing drum brakes versus converting to DeeMaxx. A conversion is a one-time investment that eliminates annual drum maintenance for the life of the RV. For drum brake repair and bearing repack, see our Bearing and Brake Repair page.

Certified & Guaranteed

Mobile RV Pro technicians are certified, background-checked, and carry full liability insurance. The company is licensed and insured to perform RV repair across Utah and Texas. If a technician damages any component while performing a hired repair, Mobile RV Pro covers the replacement 100% — both parts and labor.

Warranty Coordination

Mobile RV Pro is an authorized warranty coordinator for most major extended warranty providers including Good Sam, Wholesale Warranties, Cornerstone, and National General. We coordinate repairs and payment directly with extended warranty companies on your behalf — at no extra charge.

Full Conversion and Ongoing Service, Mobile

A DeeMaxx conversion is a hydraulic brake system, and a system bled or installed wrong is a safety problem — not a job for a parking-lot generalist. Mobile RV Pro installs the complete kit, bleeds and pressure-tests the hydraulics, integrates the breakaway system, and stands behind the work with a written guarantee. We service what we install: annual bleeds, pad replacement, and actuator service, all mobile. Certified technicians, written estimate before any work begins.

Where We Serve

DeeMaxx Disc Brake Conversion — Utah & Texas

Certified technicians dispatched to your location — driveway, storage facility, or campsite. No haul-in, no storage fees.

Utah
  • Salt Lake City
  • Provo / Orem
  • Ogden
  • American Fork
  • Spanish Fork / Springville (South Utah County)
  • Midvale (Shop)
  • South Jordan / West Jordan
  • West Valley
  • Herriman
  • Draper / Sandy
  • Park City / Heber (Wasatch Back)
  • Layton
  • St. George (Washington County)
(801) 203-4325
Texas
  • Austin
  • Round Rock
  • Hutto (Shop)
  • Leander
  • Georgetown
  • Pflugerville
  • Temple
  • Buda ((extended area))
  • Plano / North Dallas
(512) 259-1202
Disc vs. Drum

DeeMaxx Disc Brakes vs. Electric Drum Brakes

The conversion decision comes down to stopping power, maintenance, and longevity. Here is how DeeMaxx disc brakes compare to the electric drum brakes that come standard on most towable RVs.

Mobile RV ProDealership
Stopping power Stronger, consistent at GVWR Adequate; fades when hot
Heat / grade performance Sheds heat, no fade Fades on long descents
Annual maintenance Pad check and bleed only Magnet, shoe, adjustment yearly
Wet / muddy conditions Self-cleaning, open design Traps grit; corrodes
Upfront cost Higher one-time investment Lower; recurring upkeep
Service life Often outlasts the RV Wear items replaced repeatedly
FAQ

Frequently Asked Questions

It replaces a towable RV's electric drum brakes with hydraulic disc brakes. DeeMaxx supplies stainless rotors and loaded calipers for each wheel, and an electric-over-hydraulic actuator converts the trailer's existing electric brake signal into the hydraulic pressure that operates the discs. The conversion keeps your in-dash brake controller — nothing changes in the tow vehicle. Disc brakes stop harder, do not fade on grades, and eliminate the annual magnet and shoe maintenance that drum brakes require.
A tandem-axle conversion — the most common — runs roughly $2,400–$3,600 all-in: the DeeMaxx kit, actuator, brake lines, and installation. Single-axle is less, triple-axle fifth wheels more. [REVIEW] Pricing is a draft estimate pending Matt's confirmation against current kit cost. The conversion is a one-time investment that ends the recurring cost of annual drum-brake maintenance, so it often pays for itself over the life of a frequently-towed RV.
Yes. Mobile RV Pro performs DeeMaxx conversions at your driveway, storage facility, or campsite across Utah and Texas. The job involves removing the drum assemblies, installing the rotors and calipers, mounting and wiring the actuator, running and bleeding the hydraulic lines, and pressure-testing the system. It is a full-day job on a tandem axle and completes on-site — no need to drop the RV at a shop.
No. The electric-over-hydraulic actuator is the key — it takes the same electric signal your existing in-dash brake controller already sends and converts it to hydraulic pressure at the trailer. Your tow vehicle setup does not change. Mobile RV Pro confirms your current controller is compatible and properly calibrated as part of the conversion, and integrates the breakaway safety system so the brakes still actuate if the trailer separates.
It depends on weight and how you tow. For heavy fifth wheels, toy haulers, frequent mountain or grade towing, or owners tired of annual drum maintenance, the stronger fade-free braking and near-elimination of upkeep make the conversion worthwhile. For a light, occasionally-towed trailer, repairing the existing drums may be the better value. A mobile technician can assess your rig and give you a written comparison of both paths — see also our Bearing and Brake Repair page for drum service.
Far less than drums. There are no magnets or shoes to wear out and no adjustment to perform. Routine service is an annual fluid inspection and bleed, with disc pad replacement only as the pads wear — typically every few seasons depending on use. The stainless rotors resist corrosion and the open design is self-cleaning. Mobile RV Pro performs the annual bleed and pad service on-site as part of ongoing maintenance.

Get Your DeeMaxx Disc Brake Conversion Estimate

Tell us your RV model and location — we'll send a written estimate within 24 hours.

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