Dorman 577-804 Fuel Tank Filler Neck
Fuel Tank Filler Neck for GM SUVs
This Dorman fuel tank filler neck is a direct replacement for select Chevrolet and GMC trucks and SUVs with a leaking or damaged filler neck. Built from steel and engineered to match the original shape and dimensions, it supports a reliable fuel system repair for applications such as the Chevrolet Tahoe, GMC Yukon, and Suburban models.
Key Features
- Steel construction for fuel tank filler neck replacement
- 14.3-inch overall length
- 2-inch inside diameter fill pipe
- No fuel cap included
- Designed to match the original filler neck for specific vehicle years, makes, and models
- Compatible with select Chevrolet and GMC fuel storage applications
Detailed Description
Dorman 577-804 is a replacement fuel tank filler neck engineered for specific GM applications where the original neck has corroded, cracked, or begun leaking. Its steel construction and OE-style dimensions help restore the connection between the fuel door area and the tank, supporting proper fueling and vapor control. This part cross-references Spectra Premium FN709 and is also associated with OE reference 15712148 for the same application. Fits 1992-1997 Chevrolet C1500 Suburban, N/A; Fits 1992-1997 Chevrolet C2500 Suburban, N/A; Fits 1992-1997 Chevrolet K1500 Suburban, N/A; Fits 1992-1997 Chevrolet K2500 Suburban, N/A; Fits 1995-1997 Chevrolet Tahoe, N/A; Fits 1992-1997 GMC C1500 Suburban, N/A; Fits 1992-1997 GMC C2500 Suburban, N/A; Fits 1992-1997 GMC K1500 Suburban, N/A; Fits 1992-1997 GMC K2500 Suburban, N/A; Fits 1992-1997 GMC Yukon, N/A; Fits 1992-1994 Chevrolet Blazer, N/A.
What It Helps Fix
- Fuel smell caused by a leaking filler neck
- Visible rust or corrosion at the fuel fill tube
- Cracks or separation in the original neck assembly
- Fueling issues caused by a damaged inlet tube
- Failed inspection due to fuel system leakage
Installation Notes and Tips
Verify vehicle year, make, and model before installation. Compare the original filler neck length, 2-inch fill pipe diameter, and mounting points to confirm proper alignment with the fuel door and tank connection. Inspect surrounding hoses, clamps, and seals during replacement so the repaired fuel fill area can be reassembled cleanly.
Quality Assurance
Dorman tests this replacement filler neck to match the original part for the listed applications, supporting a dependable repair on select Chevrolet Tahoe, GMC Yukon, and Suburban models.
Original: $104.84
-65%$104.84
$36.69Dorman 577-804 Fuel Tank Filler Neck
Fuel Tank Filler Neck for GM SUVs
This Dorman fuel tank filler neck is a direct replacement for select Chevrolet and GMC trucks and SUVs with a leaking or damaged filler neck. Built from steel and engineered to match the original shape and dimensions, it supports a reliable fuel system repair for applications such as the Chevrolet Tahoe, GMC Yukon, and Suburban models.
Key Features
- Steel construction for fuel tank filler neck replacement
- 14.3-inch overall length
- 2-inch inside diameter fill pipe
- No fuel cap included
- Designed to match the original filler neck for specific vehicle years, makes, and models
- Compatible with select Chevrolet and GMC fuel storage applications
Detailed Description
Dorman 577-804 is a replacement fuel tank filler neck engineered for specific GM applications where the original neck has corroded, cracked, or begun leaking. Its steel construction and OE-style dimensions help restore the connection between the fuel door area and the tank, supporting proper fueling and vapor control. This part cross-references Spectra Premium FN709 and is also associated with OE reference 15712148 for the same application. Fits 1992-1997 Chevrolet C1500 Suburban, N/A; Fits 1992-1997 Chevrolet C2500 Suburban, N/A; Fits 1992-1997 Chevrolet K1500 Suburban, N/A; Fits 1992-1997 Chevrolet K2500 Suburban, N/A; Fits 1995-1997 Chevrolet Tahoe, N/A; Fits 1992-1997 GMC C1500 Suburban, N/A; Fits 1992-1997 GMC C2500 Suburban, N/A; Fits 1992-1997 GMC K1500 Suburban, N/A; Fits 1992-1997 GMC K2500 Suburban, N/A; Fits 1992-1997 GMC Yukon, N/A; Fits 1992-1994 Chevrolet Blazer, N/A.
What It Helps Fix
- Fuel smell caused by a leaking filler neck
- Visible rust or corrosion at the fuel fill tube
- Cracks or separation in the original neck assembly
- Fueling issues caused by a damaged inlet tube
- Failed inspection due to fuel system leakage
Installation Notes and Tips
Verify vehicle year, make, and model before installation. Compare the original filler neck length, 2-inch fill pipe diameter, and mounting points to confirm proper alignment with the fuel door and tank connection. Inspect surrounding hoses, clamps, and seals during replacement so the repaired fuel fill area can be reassembled cleanly.
Quality Assurance
Dorman tests this replacement filler neck to match the original part for the listed applications, supporting a dependable repair on select Chevrolet Tahoe, GMC Yukon, and Suburban models.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Fuel Tank Filler Neck for GM SUVs
This Dorman fuel tank filler neck is a direct replacement for select Chevrolet and GMC trucks and SUVs with a leaking or damaged filler neck. Built from steel and engineered to match the original shape and dimensions, it supports a reliable fuel system repair for applications such as the Chevrolet Tahoe, GMC Yukon, and Suburban models.
Key Features
- Steel construction for fuel tank filler neck replacement
- 14.3-inch overall length
- 2-inch inside diameter fill pipe
- No fuel cap included
- Designed to match the original filler neck for specific vehicle years, makes, and models
- Compatible with select Chevrolet and GMC fuel storage applications
Detailed Description
Dorman 577-804 is a replacement fuel tank filler neck engineered for specific GM applications where the original neck has corroded, cracked, or begun leaking. Its steel construction and OE-style dimensions help restore the connection between the fuel door area and the tank, supporting proper fueling and vapor control. This part cross-references Spectra Premium FN709 and is also associated with OE reference 15712148 for the same application. Fits 1992-1997 Chevrolet C1500 Suburban, N/A; Fits 1992-1997 Chevrolet C2500 Suburban, N/A; Fits 1992-1997 Chevrolet K1500 Suburban, N/A; Fits 1992-1997 Chevrolet K2500 Suburban, N/A; Fits 1995-1997 Chevrolet Tahoe, N/A; Fits 1992-1997 GMC C1500 Suburban, N/A; Fits 1992-1997 GMC C2500 Suburban, N/A; Fits 1992-1997 GMC K1500 Suburban, N/A; Fits 1992-1997 GMC K2500 Suburban, N/A; Fits 1992-1997 GMC Yukon, N/A; Fits 1992-1994 Chevrolet Blazer, N/A.
What It Helps Fix
- Fuel smell caused by a leaking filler neck
- Visible rust or corrosion at the fuel fill tube
- Cracks or separation in the original neck assembly
- Fueling issues caused by a damaged inlet tube
- Failed inspection due to fuel system leakage
Installation Notes and Tips
Verify vehicle year, make, and model before installation. Compare the original filler neck length, 2-inch fill pipe diameter, and mounting points to confirm proper alignment with the fuel door and tank connection. Inspect surrounding hoses, clamps, and seals during replacement so the repaired fuel fill area can be reassembled cleanly.
Quality Assurance
Dorman tests this replacement filler neck to match the original part for the listed applications, supporting a dependable repair on select Chevrolet Tahoe, GMC Yukon, and Suburban models.
