Rust Buster Fuel Tank Filler Neck For 2017-2018 GM 1500 Trucks RB730069

• Fits 2017-2018 Chevy Silverado Crew Cab
• Fits 2017-2018 GMC Sierra Crew Cab
• Direct OE Replacement
• Replaces GM Part Number 84766925
• For Ext Cab, See Part Number
• For Standard Cab, See Part Number RB730068

Rust Buster Fuel Tank Filler Necks are OE replacements designed to fix rusted, leaking, or damaged factory units. Built for Exact Fit and reliable fuel flow, they restore a secure connection between the fuel tank and fill point while helping eliminate vapor leaks and fueling issues. Durable, corrosion-resistant construction ensures long-term performance and straightforward installation.