Keystone GM1391164 Front Passenger Door Window Belt Weather Strip

The Keystone GM1391164 is a front passenger side door window belt weather strip designed for on-body installation on GM vehicles. This OEM-quality replacement weather strip creates a critical seal between the door window glass and the door frame, preventing water intrusion, wind noise, and air leaks.

Key Features:

• Direct replacement for GM part number 1391164
• Front passenger (right) side door application
• On-body mounting style for secure fitment
• Durable rubber construction resists weathering and UV damage
• Restores proper window sealing and reduces cabin noise
• Standard configuration for widespread GM vehicle compatibility

This belt weather strip is an essential component for maintaining your vehicle's interior comfort and protection. Over time, original weather stripping can crack, tear, or lose its sealing ability, leading to water leaks and increased road noise. Replacing worn weather strips restores the factory seal and improves overall door function.