Dorman 25870 Door Window Seal - Rear Left Outer

Dorman 25870 Door Window Seal

Replace cracked or torn door window weather stripping with this Dorman door window seal. Built for specific applications, it helps restore a tighter barrier around the rear left outer window area and supports a cleaner, quieter cabin on compatible Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon models.

• Brand: Dorman
• Part number: 25870
• Specific fit for listed rear left outer applications
• Felt construction with black finish
• Snap-on attachment for OE-style placement
• Non-adhesive design
• Length: 30.12 in., width: 1.87 in., thickness: 0.75 in.
• Package contents: 1 weather strip

Application Details

Compatible with 2002-2006 Cadillac Escalade, rear left outer; 2000-2006 Chevrolet Tahoe, rear left outer; and 2000-2006 GMC Yukon, rear left outer. This Dorman 25870 seal is a direct-fit replacement for vehicles that use the specified rear door window sealing profile.

This part cross-references 15104010 for the same application.

What This Seal Helps Address

• Cracked or torn door window weather stripping
• Air intrusion around the rear left outer window opening
• Water entry at the window seal area
• Wind noise caused by worn sealing material
• Dust and road debris entering through deteriorated trim

Installation Notes

Verify the rear left outer position before installation and compare the original seal profile, length, and attachment style to the replacement part. The snap-on, non-adhesive design is intended for vehicles that use a matching OE-style channel or retainer. Inspect the surrounding trim and window frame for damage before installing the new seal.

Quality Assurance

Dorman manufactures replacement body sealing components for specific vehicle applications, and this seal is built to match the listed fitment and attachment style for the Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon applications shown above.