CAB PANEL EXTENSION – 49X DAYCAB For Western Star 49X daycab models. Sold in pairs. Add to wishlist Part # : 50992054 Categories: 49X, CAB PANELS, OTHER ACCESSORIES, SET-BACK AXLE, SET-FORWARD AXLE, Western Star ❮ ❯ Product Information Product Information These cab panel extensions are designed for Western Star 49X daycabs. Each of the panels are blank. Sold in pairs. For ordering or pricing information, please visit your local dealership. 00813086