Dorman 25850 Door Window Seal - Left

Dorman 25850 Door Window Seal

Restore the door window opening with this Dorman door window seal, made for specific left-side applications on select Chevrolet, GMC, and Oldsmobile vehicles. It replaces cracked or torn original weather stripping to help keep out wind, moisture, and road debris.

• Felt construction for a factory-style sealing surface
• Snap-on attachment for a secure fit at the window opening
• Specific fit for the left side
• Black finish to match the original appearance
• Non-adhesive design
• Direct replacement for worn door window weather stripping

Fitment Details

• Fits 1995-2005 Chevrolet Blazer, left.
• Fits 1994-2004 Chevrolet S10, left.
• Fits 1994-2004 GMC Sonoma, left.
• Fits 1995-2001 GMC Jimmy, left.
• Fits 1996-2001 Oldsmobile Bravada, left.

Product Description

Dorman 25850 is a specific-fit door window seal built for the left side of select trucks and SUVs. The felt material and snap-on attachment help replace deteriorated original stripping around the door window opening, supporting a tighter seal against the elements. This part number 25850 is a practical replacement choice for Chevrolet Blazer, Chevrolet S10, GMC Sonoma, GMC Jimmy, and Oldsmobile Bravada applications where the original weather strip has aged, split, or lost its sealing shape. Part number 25850 also cross-references 15011041 for the same application.

What It Helps Fix

• Cracked or torn door window weather stripping
• Wind noise around the window opening
• Water intrusion at the door window seal
• Dust and debris entering through worn sealing material
• Loose or deteriorated original felt strip

Installation Notes

Verify left-side fitment before installation. Remove the damaged original seal, clean the mounting area, and align the new snap-on weather strip carefully along the window opening. Confirm the seal seats evenly across the full length after installation.

Quality Assurance

Built by Dorman, a brand known for replacement body and sealing components, this part is made as a direct-fit service replacement for the listed applications. Part number 25850 is intended to restore the original sealing function on compatible Chevrolet, GMC, and Oldsmobile models.