Here are examples of situations not covered under warranty:
Collision / Fan Damage
Physical damage as a result of improper installation or abuse by the installer
Stripped Threads
Cross-threading any fitting that results in damage to the threads; this includes oil coolers, drain plugs, and temperature sensors present on the radiator.
Customer Repairs
Any repairs done to the radiator in any way will void the warranty.
Improper Coolant
Use of a coolant or mixing different types of coolant not in accordance with the vehicle’s manufacturers recommendation.
Chemical Damage
Damage caused by the improper use of chemicals or additives that may have been added to the cooling system.
OEM Product
Original Equipment or Non-APDI product returned for credit will not be accepted.
Blown Tanks
Malfunctioning engines and or pressure caps can cause above normal operating pressures in the cooling system.
Physical Properties
Damages caused by elements used in the radiator such as water, steam, and liquids. Such as steam erosion.