If your sliding window is stuck, it could be the sliding window roller that needs to be cleaned, lubricated, or replaced. If you need a replacement, shop our selection of sliding window roller replacements. Our roller replacements are compatible with a wide range of windows. For information on compatibility or how to replace one, get in touch with us directly to speak with a real human that can help you find what you need. Sliding window roller assemblies are available with a plastic housing and metal housing for added durability and longevity.