The Peterbilt 379 and 378 Pivot Hinge Mount is a practical and reliable solution for your Peterbilt 379 models. Made of cast aluminum, this mount is available for both left and right sides, ensuring a perfect fit. With the same thickness and shape as the OEM, it guarantees seamless integration. Sold individually or as a pair, this mount replaces OE numbers 13-04626L, L486026L, L82-6026L for the left side, and 13-04626R, L486026R, L82-6026R for the right side. Trust the durability and quality of this pivot hinge mount for your Peterbilt truck.