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Dorman 577-916 Fuel Filler Neck
| Brand | Dorman 577-916 |
|---|---|
| Fill Pipe Inside Diameter | 2 |
| Fuel Cap Included | No |
| Length | 10.6 |
| Material | Steel |
| Package Contents | 1 Fuel Filler Neck |
| Fits | Oldsmobile, Pontiac, Buick, and Cadillac · 63 vehicles |
OE-style replacement. Precision-engineered and thoroughly tested for a reliable repair.
Steel construction. Built for durability in a fuel filler neck.
Fuel cap not included. Package contains one fuel filler neck.
Cross-references Spectra Premium FN601, 22519390 and SK577916 for the same application. See all 3.
Fuel Tank Filler Neck for GM Applications
Dorman 577-916 is a steel fuel tank filler neck engineered as a direct replacement for select GM vehicles. It is built to address a leaking fuel filler neck and restore a secure fuel path from the fuel door to the tank.
Compatible With 1985-1997 Buick, Cadillac, Oldsmobile, and Pontiac applications, including Buick LeSabre, Buick Park Avenue, Pontiac Bonneville, Oldsmobile 88, Oldsmobile 98, Cadillac DeVille, and Cadillac Fleetwood.
Key Features
- Steel construction for fuel system durability
- 10.6-inch length
- 2-inch inside diameter fill pipe
- No fuel cap included
- Direct replacement for the original filler neck on specific vehicle years, makes, and models
- Part number 577-916 for easy identification
Detailed Description
This Dorman fuel filler neck is precision-engineered and thoroughly tested to match the original filler neck design for the listed applications. It is intended for vehicles where the factory neck has corroded, cracked, or begun leaking at the fill area, helping restore proper fuel transfer and sealing performance. The steel construction supports long-term service in a demanding underbody location, and the 2-inch fill pipe inside diameter matches the OE-style configuration for the covered GM platforms. Part number 577-916 is also referenced in cross listings such as SK577916 and Spectra Premium FN601 for the same application.
Fits 1996-1997 Oldsmobile LSS, N/A; Fits 1987-1997 Pontiac Bonneville, N/A; Fits 1991-1996 Buick Park Avenue, N/A; Fits 1985-1996 Oldsmobile 98, N/A; Fits 1990-1995 Buick LeSabre, N/A; Fits 1992-1995 Oldsmobile 88, N/A; Fits 1993 Cadillac 60 Special, N/A; Fits 1986-1993 Cadillac DeVille, N/A; Fits 1986-1992 Cadillac Fleetwood, N/A; Fits 1986-1991 Oldsmobile Delta 88, N/A.
What It Helps Fix
- Fuel odor caused by a leaking filler neck
- Visible rust or corrosion at the fuel fill tube
- Cracks or pinholes in the original neck
- Fuel splash-back or poor refueling flow
- Failed inspection due to fuel system leakage
Installation Notes and Tips
Compare the original neck length, pipe diameter, and routing before installation. Inspect the fuel hose connection, clamps, and mounting points for wear or corrosion while the tank area is accessible. Confirm the vehicle application by year, make, and model before ordering, especially on Buick LeSabre, Pontiac Bonneville, and Oldsmobile 98 platforms.
Quality Assurance
Dorman tests this replacement filler neck to match the original part for the specified applications. The design focus is OE-style fit and function for a reliable repair on covered GM vehicles.
| Year | Make | Model | Submodel | Body Type | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 1997 | Oldsmobile | LSS | — | — | — | 3.8L | V6 | N/A | — |
| 1997 | Pontiac | Bonneville | SSE | — | — | — | — | N/A | — |
| 1996 | Buick | Park Avenue | — | — | — | — | — | N/A | — |
| 1996 | Oldsmobile | 98 | — | — | — | — | — | N/A | — |
| 1996 | Oldsmobile | LSS | — | — | — | 3.8L | V6 | N/A | — |
| 1996 | Pontiac | Bonneville | SSE | — | — | — | — | N/A | — |
| 1995 | Buick | LeSabre | — | — | — | — | — | N/A | — |
| 1995 | Buick | Park Avenue | — | — | — | — | — | N/A | — |
| 1995 | Oldsmobile | 88 | — | — | — | — | — | N/A | — |
| 1995 | Oldsmobile | 98 | — | — | — | — | — | N/A | — |
| 1995 | Pontiac | Bonneville | — | — | — | — | — | N/A | — |
| 1994 | Buick | LeSabre | — | — | — | — | — | N/A | — |
| 1994 | Buick | Park Avenue | — | — | — | — | — | N/A | — |
| 1994 | Oldsmobile | 88 | — | — | — | — | — | N/A | — |
| 1994 | Oldsmobile | 98 | — | — | — | — | — | N/A | — |
| 1994 | Pontiac | Bonneville | — | — | — | — | — | N/A | — |
| 1993 | Buick | LeSabre | — | — | — | — | — | N/A | — |
| 1993 | Buick | Park Avenue | — | — | — | — | — | N/A | — |
| 1993 | Cadillac | 60 Special | — | — | — | — | — | N/A | — |
| 1993 | Cadillac | DeVille | — | — | — | — | — | N/A | — |
| 1993 | Oldsmobile | 88 | — | — | — | — | — | N/A | — |
| 1993 | Oldsmobile | 98 | — | — | — | — | — | N/A | — |
| 1993 | Pontiac | Bonneville | — | — | — | — | — | N/A | — |
| 1992 | Buick | LeSabre | — | — | — | — | — | N/A | — |
| 1992 | Buick | Park Avenue | — | — | — | — | — | N/A | — |
| 1992 | Cadillac | DeVille | — | — | — | — | — | N/A | — |
| 1992 | Cadillac | Fleetwood | — | — | — | — | — | N/A | — |
| 1992 | Oldsmobile | 88 | — | — | — | — | — | N/A | — |
| 1992 | Oldsmobile | 98 | — | — | — | — | — | N/A | — |
| 1992 | Pontiac | Bonneville | — | — | — | — | — | N/A | — |
| 1991 | Buick | LeSabre | — | — | — | — | — | N/A | — |
| 1991 | Buick | Park Avenue | — | — | — | — | — | N/A | — |
| 1991 | Cadillac | DeVille | — | — | — | — | — | N/A | — |
| 1991 | Cadillac | Fleetwood | — | — | — | — | — | N/A | — |
| 1991 | Oldsmobile | 98 | — | — | — | — | — | N/A | — |
| 1991 | Oldsmobile | Delta 88 | — | — | — | — | — | N/A | — |
| 1991 | Pontiac | Bonneville | — | — | — | — | — | N/A | — |
| 1990 | Buick | LeSabre | — | Coupe | — | — | — | N/A | — |
| 1990 | Cadillac | DeVille | — | — | — | — | — | N/A | — |
| 1990 | Cadillac | Fleetwood | — | — | — | — | — | N/A | — |
| 1990 | Oldsmobile | 98 | — | — | — | — | — | N/A | — |
| 1990 | Oldsmobile | Delta 88 | — | — | — | — | — | N/A | — |
| 1990 | Pontiac | Bonneville | — | — | — | — | — | N/A | — |
| 1989 | Cadillac | DeVille | — | — | — | — | — | N/A | — |
| 1989 | Cadillac | Fleetwood | — | — | — | — | — | N/A | — |
| 1989 | Oldsmobile | 98 | — | — | — | — | — | N/A | — |
| 1989 | Oldsmobile | Delta 88 | — | — | — | — | — | N/A | — |
| 1989 | Pontiac | Bonneville | — | — | — | — | — | N/A | — |
| 1988 | Cadillac | DeVille | — | — | — | — | — | N/A | — |
| 1988 | Cadillac | Fleetwood | — | — | — | — | — | N/A | — |
| 1988 | Oldsmobile | 98 | — | — | — | — | — | N/A | — |
| 1988 | Oldsmobile | Delta 88 | — | — | — | — | — | N/A | — |
| 1988 | Pontiac | Bonneville | — | — | — | — | — | N/A | — |
| 1987 | Cadillac | DeVille | — | — | — | — | — | N/A | — |
| 1987 | Cadillac | Fleetwood | — | — | — | — | — | N/A | — |
| 1987 | Oldsmobile | 98 | — | — | — | — | — | N/A | — |
| 1987 | Oldsmobile | Delta 88 | — | — | — | — | — | N/A | — |
| 1987 | Pontiac | Bonneville | — | — | — | — | — | N/A | — |
| 1986 | Cadillac | DeVille | — | — | — | — | — | N/A | — |
| 1986 | Cadillac | Fleetwood | — | — | FWD | — | — | N/A | — |
| 1986 | Oldsmobile | 98 | — | — | — | — | — | N/A | — |
| 1986 | Oldsmobile | Delta 88 | — | — | — | — | — | N/A | — |
| 1985 | Oldsmobile | 98 | — | — | — | — | — | N/A | — |
| No rows match your filter. | |||||||||