Dorman 577-311 Fuel Tank Filler Neck
Dorman 577-311 Fuel Filler Neck
Restore proper fuel transfer with this replacement fuel filler neck from Dorman. Built with rubber and steel construction, it is engineered and tested to match the original filler neck for specific vehicle applications, including Chevrolet Avalanche 1500, Chevrolet Suburban 1500, GMC Yukon XL 1500, Cadillac Escalade ESV, and Cadillac Escalade EXT.
Dorman 577-311 is a direct-fit fuel tank filler neck for gas and diesel applications where the original neck has cracked, corroded, or begun leaking. It includes a vent line attached and uses a twist-on cap type for the listed vehicles.
Key Features
- Replacement fuel tank filler neck for fuel storage repair
- Rubber and steel construction with black finish
- 40-inch length for the listed applications
- Vent line attached with one vent line configuration
- Compatible with gas and diesel fuel types
- Fuel cap not included
- Part number: 577-311
Detailed Description
This Dorman fuel filler neck is built to replace the original neck on select GM and Cadillac trucks and SUVs when the factory part is leaking or damaged. The design follows the original fit and function for the application, helping maintain a secure fuel fill path and proper venting. For buyers searching for a Chevrolet Avalanche 1500 fuel filler neck replacement, a Suburban 1500 filler neck, or a Yukon XL 1500 fuel tank filler neck, Dorman 577-311 provides a direct repair option.
Cross-reference part numbers include Spectra Premium FN815 and OE-style references such as 15124903 and BB5Z9034F for the same application.
Common Problems This Part Can Help Solve
- Fuel leaking near the filler neck or fill pipe
- Rust or corrosion on the original steel section
- Cracked rubber sections causing fuel odor
- Damaged vent line affecting tank filling
- Slow or difficult refueling at the pump
Installation Notes and Tips
Inspect the filler neck, vent line, and surrounding fuel tank connections before installation. Transfer any reusable components from the original assembly as needed, since mounting hardware is not included. Verify the vehicle’s fuel cap style and application details before ordering, and confirm fitment for the exact year and model listed.
Quality Assurance
Dorman tests this replacement filler neck to match the original part for the specified vehicle years, makes, and models. That application-specific validation helps support a reliable repair on compatible Chevrolet Avalanche 1500, Chevrolet Suburban 1500, GMC Yukon XL 1500, Cadillac Escalade ESV, and Cadillac Escalade EXT models.
Original: $368.25
-65%$368.25
$128.89Dorman 577-311 Fuel Tank Filler Neck
Dorman 577-311 Fuel Filler Neck
Restore proper fuel transfer with this replacement fuel filler neck from Dorman. Built with rubber and steel construction, it is engineered and tested to match the original filler neck for specific vehicle applications, including Chevrolet Avalanche 1500, Chevrolet Suburban 1500, GMC Yukon XL 1500, Cadillac Escalade ESV, and Cadillac Escalade EXT.
Dorman 577-311 is a direct-fit fuel tank filler neck for gas and diesel applications where the original neck has cracked, corroded, or begun leaking. It includes a vent line attached and uses a twist-on cap type for the listed vehicles.
Key Features
- Replacement fuel tank filler neck for fuel storage repair
- Rubber and steel construction with black finish
- 40-inch length for the listed applications
- Vent line attached with one vent line configuration
- Compatible with gas and diesel fuel types
- Fuel cap not included
- Part number: 577-311
Detailed Description
This Dorman fuel filler neck is built to replace the original neck on select GM and Cadillac trucks and SUVs when the factory part is leaking or damaged. The design follows the original fit and function for the application, helping maintain a secure fuel fill path and proper venting. For buyers searching for a Chevrolet Avalanche 1500 fuel filler neck replacement, a Suburban 1500 filler neck, or a Yukon XL 1500 fuel tank filler neck, Dorman 577-311 provides a direct repair option.
Cross-reference part numbers include Spectra Premium FN815 and OE-style references such as 15124903 and BB5Z9034F for the same application.
Common Problems This Part Can Help Solve
- Fuel leaking near the filler neck or fill pipe
- Rust or corrosion on the original steel section
- Cracked rubber sections causing fuel odor
- Damaged vent line affecting tank filling
- Slow or difficult refueling at the pump
Installation Notes and Tips
Inspect the filler neck, vent line, and surrounding fuel tank connections before installation. Transfer any reusable components from the original assembly as needed, since mounting hardware is not included. Verify the vehicle’s fuel cap style and application details before ordering, and confirm fitment for the exact year and model listed.
Quality Assurance
Dorman tests this replacement filler neck to match the original part for the specified vehicle years, makes, and models. That application-specific validation helps support a reliable repair on compatible Chevrolet Avalanche 1500, Chevrolet Suburban 1500, GMC Yukon XL 1500, Cadillac Escalade ESV, and Cadillac Escalade EXT models.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Dorman 577-311 Fuel Filler Neck
Restore proper fuel transfer with this replacement fuel filler neck from Dorman. Built with rubber and steel construction, it is engineered and tested to match the original filler neck for specific vehicle applications, including Chevrolet Avalanche 1500, Chevrolet Suburban 1500, GMC Yukon XL 1500, Cadillac Escalade ESV, and Cadillac Escalade EXT.
Dorman 577-311 is a direct-fit fuel tank filler neck for gas and diesel applications where the original neck has cracked, corroded, or begun leaking. It includes a vent line attached and uses a twist-on cap type for the listed vehicles.
Key Features
- Replacement fuel tank filler neck for fuel storage repair
- Rubber and steel construction with black finish
- 40-inch length for the listed applications
- Vent line attached with one vent line configuration
- Compatible with gas and diesel fuel types
- Fuel cap not included
- Part number: 577-311
Detailed Description
This Dorman fuel filler neck is built to replace the original neck on select GM and Cadillac trucks and SUVs when the factory part is leaking or damaged. The design follows the original fit and function for the application, helping maintain a secure fuel fill path and proper venting. For buyers searching for a Chevrolet Avalanche 1500 fuel filler neck replacement, a Suburban 1500 filler neck, or a Yukon XL 1500 fuel tank filler neck, Dorman 577-311 provides a direct repair option.
Cross-reference part numbers include Spectra Premium FN815 and OE-style references such as 15124903 and BB5Z9034F for the same application.
Common Problems This Part Can Help Solve
- Fuel leaking near the filler neck or fill pipe
- Rust or corrosion on the original steel section
- Cracked rubber sections causing fuel odor
- Damaged vent line affecting tank filling
- Slow or difficult refueling at the pump
Installation Notes and Tips
Inspect the filler neck, vent line, and surrounding fuel tank connections before installation. Transfer any reusable components from the original assembly as needed, since mounting hardware is not included. Verify the vehicle’s fuel cap style and application details before ordering, and confirm fitment for the exact year and model listed.
Quality Assurance
Dorman tests this replacement filler neck to match the original part for the specified vehicle years, makes, and models. That application-specific validation helps support a reliable repair on compatible Chevrolet Avalanche 1500, Chevrolet Suburban 1500, GMC Yukon XL 1500, Cadillac Escalade ESV, and Cadillac Escalade EXT models.
