Dorman 926-254 Door Window Seal - Front Left

Dorman 926-254 Door Window Seal

Replace cracked or torn door window weather stripping with this Dorman door window seal. Built for the front left position, it helps restore a tighter barrier around the window opening on select Chevrolet and GMC trucks and SUVs.

• Felt construction with a black finish
• Specific fit for the front left door window opening
• Clip attachment for a secure OE-style installation
• Non-adhesive design
• Dimensions: 37.75 in. length, 2 in. width, 2.7 in. thickness
• Direct replacement for worn window weather stripping

Fitment Details

Compatible With 2003-2004 Chevrolet Silverado 3500, front left. Compatible With 1988-2000 Chevrolet C2500, front left; 1988-2000 Chevrolet C35, front left; 1988-2000 Chevrolet C3500, front left; 1988-2000 Chevrolet K2500, front left; 1988-2000 Chevrolet K3500, front left; 2000 Chevrolet Suburban 1500, front left; 1988-1999 Chevrolet C1500, front left; 1992-1999 Chevrolet C1500 Suburban, front left; 1992-1999 Chevrolet C2500 Suburban, front left; 1988-1999 Chevrolet K1500, front left; 1992-1999 Chevrolet K1500 Suburban, front left; 1992-1999 Chevrolet K2500 Suburban, front left. Compatible With 1988-2000 GMC C2500, front left; 1988-2000 GMC C3500, front left; 1988-2000 GMC K2500, front left; 1988-2000 GMC K3500, front left; 1988-1999 GMC C1500, front left; 1992-1999 GMC C1500 Suburban, front left; 1992-1999 GMC C2500 Suburban, front left; 1988-1999 GMC K1500, front left; 1992-1999 GMC K1500 Suburban, front left; 1992-1999 GMC K2500 Suburban, front left.

What This Seal Helps Address

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

Installation Notes and Tips

This seal uses clip attachment and a non-adhesive design, so installation follows the original mounting style on the vehicle. Verify front left door application and compare the existing seal profile, length, and attachment points before installation. This part cross-references GM OE numbers 15991405 and GM1390151 for the same application.

Quality Assurance

Dorman supplies this door window seal as a specific-fit replacement for select Chevrolet and GMC applications. Part number 926-254 is built to match the original style of weather stripping used on the listed vehicles.