357 121 343 F: Radiator cap for Volkswagen Passat B3

This coolant radiator cap is a replacement part designed for the Volkswagen Passat B3. It is suitable for vehicles fitted with an automatic gearbox and the following engine codes: KR, 9A, RA, SB, 1Y, 2E, PG, AAZ, ACX and ABS. When restoring or maintaining a classic Volkswagen Passat B3, keeping the cooling system in good condition is essential for the engine’s reliability. Replacing this worn or cracked cap helps to preserve the thermal integrity of the system.