Couplemate Express Trailer Parts

AL-KO IQ7 Brake Actuator

SKU: ACTUATOR-IQ7 Category: Tags: , , Brand:

Price

$1,325.00 Inc.GST

✓ In-built breakaway switch
✓ ADR Compliant w/ Component Type Approval (060284)

Designed and manufactured by AL-KO International.

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AL-KO iQ7 Electric Over Hydraulic Brake Actuator (355002E)

Summary: The AL-KO iQ7 is a premium electric-over-hydraulic (EOH) brake actuator designed for boat trailers and heavy off-road campers exceeding 2,000kg ATM. With an integrated compressed air reservoir that eliminates braking lag, the iQ7 includes a built-in breakaway system to meet strict Australian towing regulations. Stocked by Couplemate, it offers unmatched stopping performance backed by a 3-year manufacturer’s warranty when professionally installed.


Product Description

Upgrade your heavy marine or off-road trailer with the market-leading AL-KO iQ7 Electric Over Hydraulic Brake Actuator. Engineered specifically for boat trailers and premium campers over 2.0 tonnes, the iQ7 transforms electronic signals from your tow vehicle’s controller into instant hydraulic pressure. Unlike standard hydraulic systems that suffer from delayed response, the iQ7 uses an internal compressed air chamber to eliminate lag, delivering immediate, smooth, proportional braking power when you need it.

Extensively cycle-tested for long-term durability, the AL-KO iQ7 has been proven to reduce stopping distances in critical emergencies significantly. Designed as a comprehensive safety solution, it features a built-in legal breakaway function, removing the need to purchase a separate breakaway battery box setup. Please note that while the iQ7 is highly water-resistant for demanding boat ramp and highway conditions, it is not fully waterproof and must never be submerged. Secure your towing peace of mind with a robust system trusted by Australian drivers.


Key Features

  • Instant Braking Response: The compressed air reservoir design eliminates fluid lag for faster stops.
  • In-Built Breakaway System: Automatically locks trailer brakes for at least 15 minutes if uncoupled.
  • Proven Safety: Manufacturer-tested to drastically reduce emergency stopping distances.
  • Legal ADR Compliance: Features a registered Component Type Approval (CTA-060284) for trailers over 2 tonnes.
  • Premium Warranty: Includes a 3-year manufacturer warranty when fitted by an authorised AL-KO installer.
  • Hassle-Free Maintenance: Specifically engineered for simple, straightforward system bleeding.

Technical Specifications & Testing Data

  • Application: Boat trailers and off-road camper trailers exceeding 2,000kg (2.0 t) ATM
  • Response Speed: Reaches 0 to 1,000 PSI in approximately 0.29 seconds
  • Durability Rating: Passed over 220,000 cycle tests (simulating ~42 trips per year over 10 years without component failure)
  • Recommended Brake Fluid: Only use high-quality DOT 3 or DOT 4 fluid
  • Included in the Box:
    • 1 x AL-KO iQ7 Brake Actuator Unit
    • 1 x Anderson Plug Connection

Approved In-Cab Brake Controllers (As of 2026)

The iQ7 requires a compatible motion-sensing electric brake controller installed in the tow vehicle. Verified compatible models include:

  • REDARC Tow-Pro Elite
  • Tekonsha P3, Prodigy P2, and Primus IQ
  • Hayes Energiser III

Frequently Asked Questions (FAQ)

How much does the AL-KO iQ7 improve emergency stopping distance?

In rigorous manufacturer tests towing a 2.2-tonne boat at 80 km/h, the stopping distances recorded were:

  • AL-KO iQ7 Extreme: 18 metres
  • Standard AL-KO iQ7: 22 metres
  • Without Powered Braking Assistance: 35 metres

What does the audible buzzing/humming sound mean when I turn on my vehicle?

This is the iQ7’s normal operational self-test. When you turn on the vehicle ignition, the unit runs an internal pressure check. An audible fault signal sounds for 30–40 seconds until the internal compressed air reservoir achieves full working pressure.

Do I need to buy a separate breakaway kit with the iQ7?

No. Australian regulations require trailers over 2,000kg ATM to have a breakaway system. The AL-KO iQ7 features a built-in breakaway system, saving you the expense and installation space of an external breakaway battery kit.

Is the AL-KO iQ7 fully waterproof for boat ramp launching?

No. While the unit is highly weather-resistant and designed for marine trailer use, environmental resilience testing confirms it is not fully waterproof. Mount the unit high enough on the trailer drawbar to ensure it is never submerged in fresh or salt water.


AL-KO iQ7 vs. Hydrastar: Which brake actuator is better?

As a proud distributor of both premium brands, Couplemate recommends choosing based on your specific towing preferences:

  • AL-KO iQ7: Ideal if you want a robust, straightforward setup featuring an innovative integrated air reservoir and an in-built breakaway kit.
  • Hydrastar: Ideal if your primary focus is a highly responsive, low-maintenance, and completely user-serviceable electric-over-hydraulic pump.

Government & Regulatory Links

Related Products and Alternative Options

AL-KO iQ7 Electric Brake Actuator FAQ

Everything you need to know about the premier power-assisted braking system for large boat trailers.

The AL-KO iQ7 is an advanced, Australian-designed power-assisted electric-over-hydraulic (EOH) brake actuation system. Unlike traditional override systems, it receives an electronic signal from an in-car brake controller and instantly converts it into proportional hydraulic pressure to smoothly stop large boat trailers and heavy loads.

The AL-KO iQ7 is widely regarded as a market leader for heavy-duty marine towing due to several distinct benefits:

  • Instant Braking Response: It uses a patented compressed-air reservoir chamber to store pressure. This completely eliminates the hydraulic lag time found in standard EOH pumps.
  • Integrated Breakaway Tech: Features an in-built breakaway system that automatically locks the trailer brakes for at least 15 minutes if it becomes detached from the tow vehicle.
  • No Backup Batteries Required: The breakaway mechanism uses internally stored air pressure accumulated while driving, so you don’t have to constantly replace separate backup batteries.
  • Legal Compliance: Perfectly satisfies Australian legal mandates requiring independent, power-assisted breakaway braking on trailers exceeding an Aggregate Trailer Mass (ATM) of 2,000kg.

While highly effective, users should keep the following considerations in mind before purchasing:

  • Premium Pricing: The sophisticated air/hydraulic technology carries a significantly higher upfront cost compared to basic surge couplings or entry-level EOH units.
  • Connection Sensitivity: Because the breakaway system is safety-triggered by a loss of power, a poorly maintained or loose trailer plug connection can cause the brakes to engage unexpectedly while driving.
  • Wiring Requirements: It requires heavy-gauge, direct wiring to the tow vehicle’s battery to prevent voltage drops from affecting the internal compressor.
  • Rigorous Maintenance: Marine environments require vigilant maintenance, including annual brake fluid flushes and treating electrical contacts with corrosion-preventive compounds to combat saltwater exposure.

Yes. The iQ7 is specifically engineered for Australian marine conditions and is highly favored for large hydraulic disc-braked boat trailers. However, while the physical unit is ruggedly housed, components such as the electrical trailer plug and hydraulic lines must be routinely rinsed with fresh water and protected from corrosion to ensure long-term reliability.

Additional information

Weight 5 kg
Dimensions 36 × 45 × 24 cm
Type

Electric over Hydraulic Brake Actuator (incl. brakeaway)

Maximum Hydraulic Pressure

6.9 Mpa (1000PSI)

Maximum Trailer ATM

3000kg (3.0t)

Warranty

3 years (when installed by an Authorised AL-KO iQ7 Installer)

Compatible Brake Controllers

Tekonsha Primus IQ, Tekonska Prodigy P2, Tekonsha Prodigy P3, Red Arc Tow Pro Elite EBRH-ACCV2, Hayes Energiser III, Hayman Reese 06000 Compact IQ, Elec Brakes ELB2000

Required Brake Fluid

Dot 4

Brand

AL-KO

Our Service Lifetime Warranty

Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure.

Couplemate™ is a manufacturer and vendor of high-quality towing, trailer, and caravan components. Couplemate™ Core Goods and Custom Work are guaranteed to be free of defects for the service lifetime of the product when used as intended.

Warranties are non-transferrable and Couplemate™ requires satisfactory proof of purchase prior to issuing a remedy. The full Couplemate™ Warranty Policy can be found in the Terms & Conditions: Section 8 – Consumer Guarantees & Warranty.

Warranties are in addition to your rights under the Australian Consumer Law. If something is wrong with your order, please contact our team.

60-Day Returns

After 60 years of experience, we know that life has its unpredictable moments.

All Couplemate™ orders (online, over the phone, or in-store) have a 60 day period for change-of-mind returns and exchanges. There are some items that can’t be returned and some returns may incur a 15% restocking fee.

You can view our full policy for change-of-mind returns here.

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