Water tank rack belongs to wearing parts. Replacement is normal and there is no harm. Just make sure it doesn't fall. If the water tank frame is damaged or some collision energy-absorbing parts are damaged, it can be replaced. The vehicle is in good condition in all aspects, and there is no potential safety hazard, which will not affect the driving.
There are three kinds of water tank frames on the market: plastic, iron and alloy. According to the structure, it can be divided into integral type and split type. Integral type is the most common form in the market, and there is also a place where the water tank frame is called gantry, while split type is generally divided into three sections and connected by bolts or solder joints. Whether the water tank frame is replaced can generally be checked from the following aspects: whether there are deformation, corrosion and disassembly marks. Whether there is the original logo. Whether the mounting hole and positioning hole are deformed. Whether there is any fracture, cutting and re-welding.
If the water tank frame and the car body frame are integrated, it will be a big accident to replace the water tank frame, because the damaged water tank frame can only be cut off and welded with a new water tank frame, which will destroy the car body frame; On the contrary, if the water tank frame and the body frame are connected by screws, it will have no effect on the car after replacement.