body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; margin: 20px; } h2 { font-size: 1.5em; color: #2c3e50; margin-top: 30px; border-bottom: 2px solid #eee; padding-bottom: 5px; } p { font-size: 1em; margin-bottom: 15px; } ul { padding-left: 20px; margin-bottom: 20px; } ul li { margin-bottom: 10px; list-style-type: disc; } table { width: 100%; border-collapse: collapse; margin-bottom: 30px; } table th, table td { text-align: left; padding: 10px; border: 1px solid #ddd; font-size: 0.95em; } table th { width: 40%; font-weight: bold; } table tr:nth-child(even) { background-color: #fafafa; } Capless Fuel Neck Cover Product Description Capless fuel tanks can be convenient but can also invite dust, debris, and water that make their way past the fuel door and into the filler neck. This capless fuel neck cover is designed to securely close off the fuel neck entry on specified General Motors vehicles to help keep the tank and fuel free of contaminants that can damage the fuel system and the engine. Ideal solution - this capless fuel neck cover is designed to help keep fuel and the fuel tank free of contaminants that can damage the fuel system and engine Perfect fit - precision-engineered to securely and reliably close off the fuel neck opening on specified GM vehicles Durable construction - made of quality materials for reliable performance and long service life Trustworthy quality - backed by team of product experts in the United States and more than a century of automotive experience Product Specifications Attachment Type: Press On Color: Black Depth: 14.82 mm Material: Plastic Package Contents: 1 Capless Fuel Filler Dust Cap Package Quantity: 1 Packaging Type: Clamshell Selling Package Quantity UOM: Piece Vented: No OE Numbers 84009129 GENERAL MOTORS 84044750 GENERAL MOTORS 84214460 GENERAL MOTORS 84308352 GENERAL MOTORS 84626777 GENERAL MOTORS 84683322 GENERAL MOTORS 84695998 GENERAL MOTORS 84696025 GENERAL MOTORS 84696034 GENERAL MOTORS 84707997 GENERAL MOTORS 84712261 GENERAL MOTORS 84760199 GENERAL MOTORS 84766925 GENERAL MOTORS 84868020 GENERAL MOTORS 84868021 GENERAL MOTORS 84868026 GENERAL MOTORS Fitment Year Make Model Configuration Positions Application Notes 2017 GMC Sierra 1500 78.9 Inch BedLength; Extended Cab Pickup w/RPO Code FH0 (E10 Fuel Vehicle); w/RPO Code FJW (E15 Fuel Vehicle); w/RPO Code FHS (E85 Fuel Vehicle) Buy with confidence – If you encounter any issues with your Dorman product, simply reach out to us. We are committed to ensuring your satisfaction and will assist with any return or exchange requests that meet our policy guidelines. Why Choose Dorman? Dorman is a trusted leader in OE-style replacement parts, offering precision-engineered solutions for reliable performance. Each part undergoes rigorous testing to ensure durability, safety, and a seamless fit. Designed as a cost-effective alternative to OEM parts, Dorman provides high-quality replacements backed by expert engineering. Choose Dorman for dependable, long-lasting automotive solutions.