An axle disconnect kit, also known as a CAD (Central Axle Disconnect) delete kit, is a modification often employed in certain four-wheel-drive (4WD) vehicles with a disconnecting front axle.
In some 4WD vehicles, particularly those with independent front suspension, there is a mechanism called a CAD system that allows the front axle to be disconnected from the drivetrain when 4WD is not engaged. This is done to improve fuel efficiency and reduce wear on components during normal driving conditions when 4WD is not needed.
However, some off-road enthusiasts or individuals seeking greater reliability may choose to install an axle disconnect kit to eliminate this CAD system. By doing so, they permanently engage the front axle to the drivetrain, ensuring that power is always sent to both front wheels regardless of whether 4WD is engaged or not.
This modification can enhance the vehicle's off-road capability, as it eliminates the possibility of the CAD system failing or disengaging inadvertently. However, it's essential to consider the potential impact on fuel efficiency, drivetrain wear, and warranty coverage before installing such a kit. Additionally, it's important to ensure that the vehicle complies with local regulations regarding vehicle modifications.