Protect Your Vehicle from Rust with the 4 Pad CAT Electronic Rust Protection System

Rust is a serious threat for many vehicle owners, especially those who love off-road adventures. Rust can damage the appearance, performance, and safety of your car, truck, or SUV. Rust can also reduce the resale value of your vehicle and cause expensive repairs.

But you don’t have to fear rust anymore. You can prevent rust from forming and spreading with the 4 Pad CAT Electronic Rust Protection System.

The 4 Pad CAT Electronic Rust Protection System is a powerful solution that uses an alternating current (AC) to interfere with the rusting process. It consists of a main module, four coupler pads, and a wiring harness. The main module generates the AC signal and sends it to the coupler pads, which are attached to different parts of your vehicle’s body. The coupler pads create an invisible shield of electrons that covers your entire vehicle and protects it from rust.

The 4 Pad CAT Electronic Rust Protection System is designed for larger vehicles that venture off-road. It is built to withstand harsh conditions and provide maximum protection against rust. It is also suitable for other uses, such as air conditioners, forklifts, generators, and golf carts.

The 4 Pad CAT Electronic Rust Protection System comes with a 10-year replacement warranty that covers product replacement worldwide. You can buy it directly from Endrust Australia1, the leader in electronic rust prevention systems since 1989.

Don’t let rust spoil your fun. Order the 4 Pad CAT Electronic Rust Protection System today and enjoy the freedom of off-road exploration without worrying about rust.


Save when you buy more ! Discount Price
Buy 2 $422.75
Buy 3 or more $400.50
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Save when you buy more ! Discount Price
Buy 2 $422.75
Buy 3 or more $400.50

Additional information

Shipping Weight 0.888 kg
Shipping Dimensions 22 × 17 × 8 cm

Input Voltage >> 12V/24VDC
Operating Voltage >> 9V-32VDC
Output Transformers >> Two (2)
Output Power (to each Pad) >> 50Vpk-pk @ 12.5kHz
Ground >> – Negative
Max Current Draw >> 25ma +/-
Operating Temperature >> -30°C to 85°C


1 x CATIII Main Module
4 x Large Sensor Pads
1 x Complete Wiring Harness
4 x 2m Pad Extension Lead
2 x Pad Wiring Splitters
Cable Ties
Alcohol Swabs
Spare Fuse
Full Installation Instructions


This high powered rust suppression system features solid-state electronics sealed inside a thick protective resin and housed in a rugged aluminium casing. All wiring is rated and connections are made using high quality waterproof “AMP” connectors. Each high tech coupler pad is protected by thermo moulded rubber and features high strength 3M bonding adhesive.  Our production facilities are ISO9001 and TS16949 accredited which means we take quality very seriously.


CAT is pleased to provide the following guarantees:-

a) The CAT System:- CAT guarantees the owner that the CAT System (Module) will be free from defects in material and workmanship for a period of ten (10) years. ^

b) The Fitted Vehicle (Australia Only):- The CAT System is guaranteed to help protect the vehicle against steel corrosion for a period of ten (10) years from the date the vehicle was manufactured. ^

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