The Peterbilt 379 Front Corner Gusset is a practical and reliable solution for your truck's repair needs. Made in the U.S.A., this corner gusset is sold as a pair or individually and fits most Peterbilt 379 models. The left side is a direct replacement for OEM part number 13-04190L, while the right side is a direct replacement for OEM part number 13-04190R. With its sturdy construction and easy installation, this corner gusset is a must-have for any truck owner looking for a reliable replacement part.