17QX421M2
Window Glass Seal
Mack

The window glass seal plays a crucial role in maintaining the integrity of the vehicle’s cabin environment by preventing water ingress, dust, and air leaks around the window assembly. Engineered for a precise fit, this gasket ensures a tight seal that enhances acoustic insulation and climate control inside the vehicle. Its durable material resists weathering, UV rays, and temperature extremes, prolonging the lifespan of the seal and reducing maintenance needs. Proper sealing also contributes to the safety of the vehicle by preventing debris from entering and ensuring the window remains securely in place. Easy to install, this component is essential for maintaining the structural integrity and comfort of your truck’s cab. Source One Parts Center provides this seal as a reliable part to uphold your vehicle’s sealing performance and operational efficiency.