
Dorman 577-938 Fuel Tank Filler Neck
Fuel Filler Neck for 2004 Pontiac Grand Prix
This Dorman fuel tank filler neck is a direct replacement for the leaking fuel filler neck on the 2004 Pontiac Grand Prix. Built from steel and engineered to match the original shape and dimensions, Dorman 577-938 supports a reliable repair for fuel fill system leaks and corrosion-related failures.
Key Features
- Steel construction for strength and corrosion resistance
- 30.3-inch overall length
- 1.12-inch inside diameter fill pipe
- No fuel cap included
- Designed to match the original filler neck for the listed vehicle application
- Compatible With 2004 Pontiac Grand Prix, N/A
Detailed Description
Dorman 577-938 is a replacement fuel tank filler neck made for the 2004 Pontiac Grand Prix. It is precision-engineered to follow the original filler neck design and thoroughly tested for fit and function, helping restore proper fuel transfer from the fuel door area to the tank. The steel tube construction and OE-style dimensions make it a practical choice when the original neck is rusted, cracked, or leaking. This part cross-references FN681 for the same application.
Common Repair Issues
- Fuel odor caused by a leaking filler neck
- Visible rust or corrosion on the original fuel tube
- Cracks or pinholes in the fuel fill pipe
- Fuel splash-back during refueling
- Restricted or inconsistent fuel filling at the pump
Installation Notes and Tips
Verify the vehicle application before installation and compare the original neck length, diameter, and routing to Dorman 577-938. Inspect the fuel cap seal, hose connections, and surrounding mounting points during replacement so the repaired fuel fill system seals correctly on the 2004 Pontiac Grand Prix.
Quality Assurance
Dorman designs this replacement filler neck to match the original part for the listed application and tests it for reliable fit and performance. Part number 577-938 is built as an OE-style repair solution for fuel tank filler neck replacement.
Original: $98.12
-65%$98.12
$34.34Dorman 577-938 Fuel Tank Filler Neck
Fuel Filler Neck for 2004 Pontiac Grand Prix
This Dorman fuel tank filler neck is a direct replacement for the leaking fuel filler neck on the 2004 Pontiac Grand Prix. Built from steel and engineered to match the original shape and dimensions, Dorman 577-938 supports a reliable repair for fuel fill system leaks and corrosion-related failures.
Key Features
- Steel construction for strength and corrosion resistance
- 30.3-inch overall length
- 1.12-inch inside diameter fill pipe
- No fuel cap included
- Designed to match the original filler neck for the listed vehicle application
- Compatible With 2004 Pontiac Grand Prix, N/A
Detailed Description
Dorman 577-938 is a replacement fuel tank filler neck made for the 2004 Pontiac Grand Prix. It is precision-engineered to follow the original filler neck design and thoroughly tested for fit and function, helping restore proper fuel transfer from the fuel door area to the tank. The steel tube construction and OE-style dimensions make it a practical choice when the original neck is rusted, cracked, or leaking. This part cross-references FN681 for the same application.
Common Repair Issues
- Fuel odor caused by a leaking filler neck
- Visible rust or corrosion on the original fuel tube
- Cracks or pinholes in the fuel fill pipe
- Fuel splash-back during refueling
- Restricted or inconsistent fuel filling at the pump
Installation Notes and Tips
Verify the vehicle application before installation and compare the original neck length, diameter, and routing to Dorman 577-938. Inspect the fuel cap seal, hose connections, and surrounding mounting points during replacement so the repaired fuel fill system seals correctly on the 2004 Pontiac Grand Prix.
Quality Assurance
Dorman designs this replacement filler neck to match the original part for the listed application and tests it for reliable fit and performance. Part number 577-938 is built as an OE-style repair solution for fuel tank filler neck replacement.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Fuel Filler Neck for 2004 Pontiac Grand Prix
This Dorman fuel tank filler neck is a direct replacement for the leaking fuel filler neck on the 2004 Pontiac Grand Prix. Built from steel and engineered to match the original shape and dimensions, Dorman 577-938 supports a reliable repair for fuel fill system leaks and corrosion-related failures.
Key Features
- Steel construction for strength and corrosion resistance
- 30.3-inch overall length
- 1.12-inch inside diameter fill pipe
- No fuel cap included
- Designed to match the original filler neck for the listed vehicle application
- Compatible With 2004 Pontiac Grand Prix, N/A
Detailed Description
Dorman 577-938 is a replacement fuel tank filler neck made for the 2004 Pontiac Grand Prix. It is precision-engineered to follow the original filler neck design and thoroughly tested for fit and function, helping restore proper fuel transfer from the fuel door area to the tank. The steel tube construction and OE-style dimensions make it a practical choice when the original neck is rusted, cracked, or leaking. This part cross-references FN681 for the same application.
Common Repair Issues
- Fuel odor caused by a leaking filler neck
- Visible rust or corrosion on the original fuel tube
- Cracks or pinholes in the fuel fill pipe
- Fuel splash-back during refueling
- Restricted or inconsistent fuel filling at the pump
Installation Notes and Tips
Verify the vehicle application before installation and compare the original neck length, diameter, and routing to Dorman 577-938. Inspect the fuel cap seal, hose connections, and surrounding mounting points during replacement so the repaired fuel fill system seals correctly on the 2004 Pontiac Grand Prix.
Quality Assurance
Dorman designs this replacement filler neck to match the original part for the listed application and tests it for reliable fit and performance. Part number 577-938 is built as an OE-style repair solution for fuel tank filler neck replacement.












