OE Quality
60-Day Returns

Spectra FNH070 Fuel Filler Hose
Reliable Fuel Filler Hose for Ford Super Duty Trucks
The Spectra FNH070 fuel filler hose is designed specifically for Ford F-250 Super Duty and F-350 Super Duty models. This fuel storage component ensures secure and efficient fuel delivery, maintaining the integrity of your truck's fuel system.
- Compatible with Ford F-250 Super Duty and F-350 Super Duty models
- Durable construction for long-lasting performance
- Designed to meet OEM specifications for fuel storage components
- Part number FNH070 for easy identification and replacement
- Resistant to fuel and environmental exposure
Product Details and Specifications
The Spectra FNH070 fuel filler hose is engineered to provide a reliable connection between the fuel filler neck and the fuel tank. Manufactured to meet strict quality standards, this hose supports proper fuel flow and prevents leaks or contamination. Its compatibility with Ford F-250 Super Duty and F-350 Super Duty trucks ensures a precise fit, reducing installation time and potential issues. The part number FNH070 helps technicians and vehicle owners quickly locate the correct replacement part.
Common Applications and Problem Resolution
- Replacement of cracked or damaged fuel filler hoses on Ford F-250 Super Duty and F-350 Super Duty
- Resolving fuel leaks near the filler neck area
- Addressing fuel odor issues caused by compromised hoses
- Maintaining fuel system integrity during routine maintenance
- Ensuring compliance with fuel system safety standards
Installation Notes and Tips
When installing the Spectra FNH070 fuel filler hose, ensure the vehicle is parked on a level surface and the engine is cool. Remove the old hose carefully to avoid damage to surrounding components. Verify the hose routing matches the original setup to prevent kinks or restrictions. Use appropriate clamps to secure the hose ends firmly. Double-check for leaks after installation by performing a fuel system pressure test or visual inspection.
Quality Assurance and Warranty Information
Spectra manufactures the FNH070 fuel filler hose to meet or exceed OEM standards for durability and performance. While specific warranty details may vary, Spectra products typically come with a limited warranty against defects in materials and workmanship. This ensures confidence in the part’s reliability when used in compatible Ford F-250 Super Duty and F-350 Super Duty trucks.
| Brand | Dorman |
| Part Number | W37978 |
| Bleeder Screw Cap Included | No |
| Bleeder Screw Included | Yes |
| Bore Diameter | 0.75 |
| Brake Component Inlet Thread Size | M10 X 1.0 |
| Brake Line Inlet Thread Diameter | 10 |
| Casting Material | Aluminum |
| Package Contents | 1 Drum Brake Wheel Cylinder |
| Thread Pitch | 1.0 |
This part fits 42 vehicles. Search below:
| Year | Make | Model | Body Type | Bed Length | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 2005 | Ford | F-250 Super Duty | Standard Cab Pickup | 6' 9" Foot Bed | 6.0L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2005 | Ford | F-250 Super Duty | Extended Cab Pickup | 6' 9" Foot Bed | 6.0L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2005 | Ford | F-250 Super Duty | Crew Cab Pickup | 6' 9" Foot Bed | 6.0L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2005 | Ford | F-350 Super Duty | Standard Cab Pickup | 6' 9" Foot Bed | 6.0L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2005 | Ford | F-350 Super Duty | Extended Cab Pickup | 6' 9" Foot Bed | 6.0L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2005 | Ford | F-350 Super Duty | Crew Cab Pickup | 6' 9" Foot Bed | 6.0L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2004 | Ford | F-250 Super Duty | Standard Cab Pickup | 6' 9" Foot Bed | 6.0L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2004 | Ford | F-250 Super Duty | Extended Cab Pickup | 6' 9" Foot Bed | 6.0L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2004 | Ford | F-250 Super Duty | Crew Cab Pickup | 6' 9" Foot Bed | 6.0L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2004 | Ford | F-350 Super Duty | Standard Cab Pickup | 6' 9" Foot Bed | 6.0L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2004 | Ford | F-350 Super Duty | Extended Cab Pickup | 6' 9" Foot Bed | 6.0L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2004 | Ford | F-350 Super Duty | Crew Cab Pickup | 6' 9" Foot Bed | 6.0L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2003 | Ford | F-250 Super Duty | Standard Cab Pickup | 6' 9" Foot Bed | 7.3L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2003 | Ford | F-250 Super Duty | Extended Cab Pickup | 6' 9" Foot Bed | 7.3L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2003 | Ford | F-250 Super Duty | Crew Cab Pickup | 6' 9" Foot Bed | 7.3L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2003 | Ford | F-250 Super Duty | Standard Cab Pickup | 6' 9" Foot Bed | N/A | Dual Rear Wheels (DRW) | |||
| 2003 | Ford | F-250 Super Duty | Extended Cab Pickup | 6' 9" Foot Bed | N/A | Dual Rear Wheels (DRW) | |||
| 2003 | Ford | F-250 Super Duty | Crew Cab Pickup | 6' 9" Foot Bed | N/A | Dual Rear Wheels (DRW) | |||
| 2003 | Ford | F-350 Super Duty | Standard Cab Pickup | 6' 9" Foot Bed | 7.3L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2003 | Ford | F-350 Super Duty | Extended Cab Pickup | 6' 9" Foot Bed | 7.3L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2003 | Ford | F-350 Super Duty | Crew Cab Pickup | 6' 9" Foot Bed | 7.3L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2003 | Ford | F-350 Super Duty | Standard Cab Pickup | 6' 9" Foot Bed | N/A | Dual Rear Wheels (DRW) | |||
| 2003 | Ford | F-350 Super Duty | Extended Cab Pickup | 6' 9" Foot Bed | N/A | Dual Rear Wheels (DRW) | |||
| 2003 | Ford | F-350 Super Duty | Crew Cab Pickup | 6' 9" Foot Bed | N/A | Dual Rear Wheels (DRW) | |||
| 2002 | Ford | F-250 Super Duty | Standard Cab Pickup | 6' 9" Foot Bed | 7.3L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2002 | Ford | F-250 Super Duty | Extended Cab Pickup | 6' 9" Foot Bed | 7.3L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2002 | Ford | F-250 Super Duty | Crew Cab Pickup | 6' 9" Foot Bed | 7.3L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2002 | Ford | F-350 Super Duty | Standard Cab Pickup | 6' 9" Foot Bed | 7.3L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2002 | Ford | F-350 Super Duty | Extended Cab Pickup | 6' 9" Foot Bed | 7.3L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2002 | Ford | F-350 Super Duty | Crew Cab Pickup | 6' 9" Foot Bed | 7.3L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2001 | Ford | F-250 Super Duty | Standard Cab Pickup | 6' 9" Foot Bed | 7.3L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2001 | Ford | F-250 Super Duty | Extended Cab Pickup | 6' 9" Foot Bed | 7.3L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2001 | Ford | F-250 Super Duty | Crew Cab Pickup | 6' 9" Foot Bed | 7.3L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2001 | Ford | F-350 Super Duty | Standard Cab Pickup | 6' 9" Foot Bed | 7.3L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2001 | Ford | F-350 Super Duty | Extended Cab Pickup | 6' 9" Foot Bed | 7.3L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2001 | Ford | F-350 Super Duty | Crew Cab Pickup | 6' 9" Foot Bed | 7.3L | V8 | N/A | Dual Rear Wheels (DRW) | |
| 2000 | Ford | F-250 Super Duty | Standard Cab Pickup | 6' 9" Foot Bed | 7.3L | V8 | DIESEL | N/A | Dual Rear Wheels (DRW) |
| 2000 | Ford | F-250 Super Duty | Extended Cab Pickup | 6' 9" Foot Bed | 7.3L | V8 | DIESEL | N/A | Dual Rear Wheels (DRW) |
| 2000 | Ford | F-250 Super Duty | Crew Cab Pickup | 6' 9" Foot Bed | 7.3L | V8 | DIESEL | N/A | Dual Rear Wheels (DRW) |
| 2000 | Ford | F-350 Super Duty | Standard Cab Pickup | 6' 9" Foot Bed | 7.3L | V8 | DIESEL | N/A | Dual Rear Wheels (DRW) |
| 2000 | Ford | F-350 Super Duty | Extended Cab Pickup | 6' 9" Foot Bed | 7.3L | V8 | DIESEL | N/A | Dual Rear Wheels (DRW) |
| 2000 | Ford | F-350 Super Duty | Crew Cab Pickup | 6' 9" Foot Bed | 7.3L | V8 | DIESEL | N/A | Dual Rear Wheels (DRW) |
* 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.