VGOL 2pcs Automotive Heater Matrix Tube O ring Gasket N90890501 Compatible with Audi Skoda

OEM: N90890501. Compatible with AUDI, Compatible with SEAT, Compatible with SKODA, Compatible with VW. It is an important consumable part for the maintenance of the heating system. This sealing ring kit is used to heat the interface position of the water tank pipeline. After replacing the aging seal, it can prevent coolant leakage, effectively restore the heating performance, and maintain the normal pressure of the cooling system. The sealing ring is made of high-temperature resistant materials, suitable for long-term exposure to coolant working environment, not easy to deform and harden, and can improve the sealing stability and durability of the cooling system. The installation location is mostly at the warm air water circuit interface in the engine compartment, which is easy to disassemble and is suitable for daily maintenance and repair. It is recommended to synchronize with the coolant replacement and maintenance for better results. After the aging of the original car seal ring, there may be abnormal noise from the water pump, cold warm air, and slow decrease in coolant. This seal is used to restore the interface seal and avoid system intake.