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Rust Protection Kit Heavy Duty 4WD Car Vehicle Self Fit COUPLERTEC 4WDHDSFK



Most orders are dispatched within 24 hours!
Product Code: 4WDHDSFK

Heavy Duty Rust Protection Kit for 4WD vehicles. It is a High Quality Couplertec Product and contains 4 couplers. The 4WD Heavy Duty system has been specificaly designed to protect the Four Wheel Drive or SUV vehicle from rust, even when these vehicles are exposed to *FREQUENT use within highly corrosive environments such as driving on beaches. This system may also benefit older 4WD vehicles that are suffering from minor existing rust problems. But remember, as good as this product is, it is not a miracle cure for badly rusted vehicles, as the more rust a vehicle has, the harder it is to stop (*weekend use). This self fit kit is easy to install and comes complete with all instructions required for installation. It has a 5 Year System Warranty Kit.

This Heavy Duty Rust Protection Kit ncludes:

  • 1 x CouplerTec Module 4WD
  • 4 x Capacitive Coupler
  • 1 x Split Loom (3m)
  • 2 x Double Insulated Wire (7m)
  • 1 x Mini Blade Fuse Holder
  • 1 x Blade Fuse 2 amp
  • 4 x Heat Shrink Joiner
  • 2 x Self Tapping Screw
  • 1 x 6mm Hex Nut
  • 4 x Alcohol Cleaning Pad

Manufacturer Details:

Protects 100% of the vehicles metal surface, inside and out. Prevents rust from taking hold on exposed metal caused by stone chips and scratches in the paintwork. Helps stop paint from oxidising, keeps the paintwork looking like new. Removes static electricity from the vehicles surface. Saves you money, once off cost, transferable to your next vehicle. Reduces maintenance costs associated with corrosion. Will stop or slow existing corrosion CouplerTec Capacitive Coupling Technology - The ONLY proven technology to protect motor vehicles from corrosion. Solid State Electronics - Offers an indefinite life span. The CouplerTec module incorporates a microprocessor that employs a process called 'Monitored & Controlled Performance'- This is where the microprocessor monitors and controls the performance of the system, ensuring that it is operating at the optimum level. The system confirms that it is working correctly by way of a Green flashing LED, giving you peace of mind that your vehicle is being protected. Conversely, the system will also indicate the detection of a fault by way of a Red flashing LED. The system can be reset after the fault has been rectified. Complies with Australian Standard AS/NZS 4251.1 (Electromagnetic Compatibility standard) - which means that it will NOT interfere with on-board computers, electronics or electrics. Therefore, it does NOT void new car warranties. The system draws less power than an in-dash digital clock, so it will not flatten the vehicle's battery.

Fast Dispatch

Once payment has cleared we will post your item as soon as possible. However, If the item is purchased after 2pm, it will be shipped the next day.

Combined Shipping

We combine shipping for orders with multiple items to save our customers money on postage.


Most orders will be sent with a tracking number, to confirm if your item has tracking please contact us.

Please note:

Additional postage charges may apply for regional, remote areas and P.O Boxes. Regional and remote areas include all islands (Tasmania, Norfolk, etc) and parts of WA, Queensland, NT, SA, NSW, Victoria, ACT and territories. Please contact us if you are unsure about your area

All efforts will be made to send out orders as soon as possible so you receive your item on time. However please be aware that once an item is sent from our warehouse it is out of our control.

If you would like registered post with signature on delivery and insurance please contact us before purchasing the item.

As per Australia Post policy, all EXPRESS postage automatically have ATL (Authority to leave) which means if you’re not home at the time of delivery it will be left on the premise in a location deemed safe by Australia Post. More information about ATL can be found here

Local Pickup: Please allow up to 2 business days for local pickups

Please ensure your contact number is included and correct. Failure to do so could result in delayed shipping and/or extra delivery charges in the event of a missed delivery.

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