Dorman 45679 Tailgate Stop Bumper

Dorman 45679 Tailgate Stop Bumper

Dorman 45679 is a specific-fit tailgate stop bumper for select Chevrolet Silverado and GMC Sierra trucks. It is built to match the original bumper’s fit, appearance, and function while using durable rubber for dependable tailgate contact and support.

• Specific-fit replacement for select GM full-size trucks
• Rubber construction for consistent tailgate cushioning
• Push-on attachment method for direct replacement
• Matches original fit, appearance, and function
• Designed for tailgate stop and contact-point restoration

Fitment Details

• Fits 2007 Chevrolet Silverado 1500 Classic, N/A
• Fits 2007 Chevrolet Silverado 1500 HD Classic, N/A
• Fits 2007 Chevrolet Silverado 2500 HD Classic, N/A
• Fits 2007 Chevrolet Silverado 3500 Classic, N/A
• Fits 1999-2006 Chevrolet Silverado 1500, N/A
• Fits 2005-2006 Chevrolet Silverado 1500 HD, N/A
• Fits 2001-2003 Chevrolet Silverado 1500 HD, N/A
• Fits 2001-2006 Chevrolet Silverado 2500 HD, N/A
• Fits 2001-2006 Chevrolet Silverado 3500, N/A
• Fits 1999-2005 Chevrolet Silverado 2500, N/A
• Fits 2007 GMC Sierra 1500 Classic, N/A
• Fits 2007 GMC Sierra 1500 HD Classic, N/A
• Fits 2007 GMC Sierra 2500 HD Classic, N/A
• Fits 2007 GMC Sierra 3500 Classic, N/A
• Fits 1999-2006 GMC Sierra 1500, N/A
• Fits 2005-2006 GMC Sierra 1500 HD, N/A
• Fits 2001-2003 GMC Sierra 1500 HD, N/A
• Fits 2001-2006 GMC Sierra 2500 HD, N/A
• Fits 2001-2006 GMC Sierra 3500, N/A

What It Helps Restore

• Loose or missing tailgate stop bumper contact
• Tailgate rattle caused by worn rubber stops
• Improper tailgate alignment at the stop point
• Metal-to-metal contact at the tailgate resting area
• Reduced support at the tailgate closure point

Installation Notes

This tailgate stop bumper uses a push-on attachment method and does not include mounting hardware. Verify the original bumper location and compare the replacement dimensions before installation. The listed dimensions are 0.38 in. thick, 0.79 in. wide, and 0.8 in. high.

For search relevance, this part is commonly referenced for Chevrolet Silverado tailgate stop bumper replacement and GMC Sierra tailgate stop bumper replacement on the listed model years. Dorman 45679 also cross-references OE part number 16633065 for the same application.

Quality Assurance

Dorman engineers this tailgate stop bumper to match the original part’s fit, appearance, and function on the specified vehicles. The rubber construction is selected for durability and reliable performance in tailgate service.