Warranty: This genuine part is guaranteed by Volkswagen's
factory warranty.
2004 Volkswagen Passat Fuel Tank Parts and Q&A
Q: Are fuel tanks in vehicles repairable, and what precautions should be taken during cleaning and removal on 2004 Volkswagen Passat?
A: When damaged, the fuel tanks in the vehicles cannot be repaired and should be replaced. A trained professional should do contamination cleaning as it is dangerous because of explosive fumes. Disposing of the tank: When disposing of the tank, do not put it in close proximity to sparks or open fire particularly in garages that use gas appliances.