This crossmember plug seals off the exposed openings from the elements to prevent road salt, sediment and moisture from collecting inside the frame and promoting corrosion.

Frame Crossmember Plug Kit 926-851 Features:

• Fits 1999-2017 Chevrolet; 1999-2017 GMC
• Constructed from Plastic for lasting durability
• Preventative repair — this crossmember plug seals off the open sections of the chassis crossmembers to prevent corrosion from sediment buildup
• Easy to install — made of molded plastic, this crossmember plug requires no tools to install and is held in place with a snug friction fit
• Quality assured — part has undergone fitment testing to ensure proper fit