Dorman 577-823 OE Solutions Fuel Tank Filler Neck Replacement

The Dorman 577-823 is a direct-fit replacement fuel tank filler neck engineered to restore proper fuel system function on select Chevrolet, Oldsmobile, and Pontiac minivans. Fuel filler necks are constantly exposed to road salt, moisture, and heat cycling — conditions that lead to corrosion, cracks, and fuel leaks over time. This Dorman unit provides a reliable, long-lasting repair at an aftermarket value.

Key Features:

• Direct OE Replacement: Precision-engineered to match original equipment dimensions and mounting points for a hassle-free installation
• Durable Steel Construction: Powder-coated steel resists corrosion and withstands the harsh underbody environment
• Emissions Compliant: Built to meet current evaporative emission standards and pass state inspection requirements
• Thoroughly Tested: Each unit is validated to match the fit and function of the original filler neck for specific vehicle applications
• Dorman OE Solutions Line: Engineered and quality-controlled by Dorman's U.S.-based team with over 100 years of aftermarket expertise

This fuel filler neck is part of Dorman's OE Solutions product line, designed to give repair professionals and vehicle owners a dependable alternative to costly dealer parts. Confirm vehicle fitment before ordering.