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Spectra FNH257 Fuel Filler Hose - Lower
Spectra FNH257 Fuel Filler Hose
The Spectra FNH257 fuel filler hose is a rubber replacement hose for fuel storage service, built to match OE-style dimensions and fitment. It is engineered and validated by Spectra Premium’s in-house team to meet or exceed original equipment specifications for the listed applications.
- Rubber construction with black finish
- 1.9375 in. inside diameter at both ends
- 8.4375 in. overall length
- 0.1875 in. wall thickness
- Mounting bracket included
- Fuel filler neck hose(s) and 2 clamps included
Fitment Details
- Fits 2002-2006 Cadillac Escalade EXT, lower
- Fits 2002-2006 Chevrolet Avalanche 1500, N/A
- Fits 2002-2006 Chevrolet Suburban 1500, N/A
- Fits 2002-2003 GMC Yukon XL 1500, N/A
Application Overview
This fuel filler hose is used to connect the filler neck to the fuel tank area on the listed Cadillac, Chevrolet, and GMC trucks and SUVs. It is a direct-fit replacement for vehicles needing a new fuel filler hose assembly, including 2002-2006 Chevrolet Avalanche 1500, 2002-2006 Chevrolet Suburban 1500, and 2002-2006 Cadillac Escalade EXT applications. This part cross-references OE part number 15749596 for the same application. The Spectra FNH257 part number is also referenced for cataloging and service lookup.
- Cracked, split, or softened fuel filler hose
- Fuel odor near the filler area
- Leakage during refueling
- Corrosion or wear at the hose connection points
- Damaged or missing filler neck hose on the lower section
Installation Notes
Inspect the filler neck, clamps, and mounting points before installation. Confirm the hose diameter and length match the vehicle’s original routing, and position the included mounting bracket correctly during assembly. Use the supplied clamps to secure the hose and verify a tight seal after installation.
Quality Assurance
Spectra Premium develops and validates this fuel filler hose in-house to help ensure it meets or exceeds OE specifications. The Spectra FNH257 is built for service replacement on the listed vehicles and is backed by Spectra’s engineering and validation process.
| Brand | Spectra |
|---|---|
| Part Number | FNH257 |
| Material | Rubber |
| Wall Thickness | 0.1875 |
| Length | 8.4375 |
| Color | Black |
| End 1 Inside Diameter | 1.9375 |
| End 2 Inside Diameter | 1.9375 |
| Fuel Cap Included | No |
| Mounting Bracket Included | Yes |
| Installation Kit / Hardware Kit / Package Contents | Filler neck hose(s), 2x clamps |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Cadillac | Escalade EXT | 6.0L | V8 | Lower | |
| 2006 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | |
| 2006 | Chevrolet | Suburban 1500 | 6.0L | V8 | N/A | |
| 2005 | Cadillac | Escalade EXT | 6.0L | V8 | Lower | |
| 2005 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | |
| 2005 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | |
| 2004 | Cadillac | Escalade EXT | 6.0L | V8 | Lower | |
| 2004 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | |
| 2004 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | |
| 2003 | Cadillac | Escalade EXT | 6.0L | V8 | Lower | |
| 2003 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | |
| 2003 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | |
| 2003 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | |
| 2002 | Cadillac | Escalade EXT | 6.0L | V8 | Lower | |
| 2002 | Chevrolet | Avalanche 1500 | 5.3L | V8 | N/A | |
| 2002 | Chevrolet | Suburban 1500 | 5.7L | V8 | N/A | |
| 2002 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.