Dorman

Dorman 25850 Door Window Seal - Left

Brand Dorman 25850
Position Left
Material Felt
Length 32.5
Color Black
Thickness 0.87
Attachment Type Snap on
Width 1.37
Universal Or Specific Fit Specific
Adhesive or Non-Adhesive Non-adhesive
Cut To Fit No
Gasket Included No
Package Contents 1 weather strip
Fits Chevrolet, GMC, and Oldsmobile · 46 vehicles

Snap-on fit. Non-adhesive sealing helps replace worn weather stripping cleanly.

Felt construction. Black felt helps seal out the elements around the window.

Door window seal. A direct replacement for the original stripping.

Cross-references 15011041 for the same application. See all 1.

$74.10Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $74.10
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Free returns within 60 days if it doesn't fit when fitment is verified.

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.

This part fits 46 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2005ChevroletBlazerLeft
2004ChevroletBlazerLeft
2004ChevroletS10Left
2004GMCSonomaLeft
2003ChevroletBlazerLeft
2003ChevroletS10Left
2003GMCSonomaLeft
2002ChevroletBlazerLeft
2002ChevroletS10Left
2002GMCSonomaLeft
2001ChevroletBlazerLeft
2001ChevroletS10Left
2001GMCJimmyLeft
2001GMCSonomaLeft
2001OldsmobileBravadaLeft
2000ChevroletBlazerLeft
2000ChevroletS10Left
2000GMCJimmyLeft
2000GMCSonomaLeft
2000OldsmobileBravadaLeft
1999ChevroletBlazerLeft
1999ChevroletS10Left
1999GMCJimmyLeft
1999GMCSonomaLeft
1999OldsmobileBravadaLeft
1998ChevroletBlazerLeft
1998ChevroletS10Left
1998GMCJimmyLeft
1998GMCSonomaLeft
1998OldsmobileBravadaLeft
1997ChevroletBlazerLeft
1997ChevroletS10Left
1997GMCJimmyLeft
1997GMCSonomaLeft
1997OldsmobileBravadaLeft
1996ChevroletBlazerLeft
1996ChevroletS10Left
1996GMCJimmyLeft
1996GMCSonomaLeft
1996OldsmobileBravadaLeft
1995ChevroletBlazerLeft
1995ChevroletS10Left
1995GMCJimmyLeft
1995GMCSonomaLeft
1994ChevroletS10Left
1994GMCSonomaLeft
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
15011041