Permatex 80072 undercoating, 3M 08883 rubberized undercoating and 3M 03584 professional grade rubberized undercoating are popular automotive undercoating products. Each of these undercoating products has a 4.4-star rating or higher on Amazon.com, as of January 2016.Continue Reading
Permatex 80072 undercoating has a 4.4-star rating. It safeguards hoods, rocker panels, door panels and fuel tanks from moisture and corrosion. It also insulates and soundproofs and doesn't sag or drip.
3M 08883 rubberized undercoating applies well on metal and needs to cure for 24 hours before it is fully set at maximum strength. It has a 4.5-star rating.
3M 03584 professional grade rubberized undercoating has a 4.4-star rating. It helps stop corrosion damage and reduce road noise, and people can use it on trucks, RVs and cars.Learn more about Car Parts & Maintenance