For sale is a new Chrysler (MoPar) "Mastershield" branded bottle labeled "paint sealant". The bottle is empty. Chrysler part number 4318042. Chrysler marketed their own branded rustproof / paint sealant / fabric protector beginning in the 1980's. This is leftover stock from our unused inventory. The price is for an empty bottle so it can be shipped. We can leave the contents intact for a local pick-up. We are a franchised Chrysler dealer that was in business for over 76 years! We are now offering our huge inventory of NOS & current Mopar parts, accessories and other items. We now also feature NOS Chevrolet, Buick and AMC / Jeep parts and other things. Visit our store, WagnersNOSparts, to see all we have for sale. Have questions? Please ask! Thank you!