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Dorman 919-843 Fuel Line - Front
Reliable Fuel Line Replacement for Chevrolet and GMC Trucks
The Dorman 919-843 fuel line is designed to provide a durable and precise fit for Chevrolet and GMC heavy-duty trucks. Constructed from stainless steel, this fuel line ensures corrosion resistance and long-lasting performance for your fuel injection system.
- Made from corrosion-resistant stainless steel material
- Length of 102 inches for proper routing and fitment
- Quick disconnect hose connectors on both ends for easy installation
- Includes supply line, return line, and mounting brackets
- Premium replacement grade for reliable service
Durable Stainless Steel Fuel Line for Heavy-Duty Trucks
The Dorman 919-843 fuel line is engineered specifically for use in Chevrolet Sierra 2500 HD, Sierra 3500, Silverado 2500 HD, and Silverado 3500 models. Its stainless steel construction offers enhanced resistance to rust and wear compared to standard fuel lines. Both ends feature quick disconnect hose connectors, simplifying the installation process and ensuring a secure connection within the fuel injection system. The package includes both supply and return lines along with brackets to facilitate proper mounting and routing under the vehicle.
Compatible Applications and Common Issues Addressed
- Replacement for damaged or leaking fuel lines on Chevrolet Sierra 2500 HD and 3500 models
- Restores proper fuel flow in Silverado 2500 HD and 3500 fuel injection systems
- Prevents fuel leaks caused by corrosion or wear in older fuel lines
- Addresses fuel delivery interruptions due to cracked or brittle lines
- Supports maintenance and repair of fuel injection components in heavy-duty trucks
Installation Notes and Tips
When installing the Dorman 919-843 fuel line, ensure the vehicle is depressurized and the engine is cool. Use the included brackets to secure the supply and return lines properly, avoiding contact with moving parts or heat sources. The quick disconnect connectors allow for straightforward attachment to existing fuel system fittings, but verify all connections are tight to prevent leaks. It is recommended to inspect related fuel system components during installation for any additional wear or damage.
Quality Assurance and Warranty Information
Dorman provides this fuel line as a premium replacement part, manufactured to meet or exceed OEM specifications for fit and function. While this fuel line is not pressure rated for fuel injection systems, it is designed to maintain reliable fuel delivery under normal operating conditions for the specified Chevrolet and GMC models. Warranty coverage details can be obtained from Dorman, ensuring confidence in the product's durability and performance.
| Brand | Dorman |
|---|---|
| Part Number | 919-843 |
| End 1 Hose Connector Type | Quick Disconnect |
| End 2 Hose Connector Type | Quick Disconnect |
| Item Grade | Premium Replacement |
| Length | 102 |
| Material | Stainless Steel |
| Package Contents | Supply Line; Return Line; Brackets |
| Pressure Rated for Fuel Injection | No |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Body Type | Liters | Cylinders | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2005 | Chevrolet | Silverado 2500 HD | Extended Cab Pickup | 6.6L | V8 | Front | w/RPO Code HVY (2 In. Body Lift); Feed, Return and Fuel Cooler | |
| 2004 | Chevrolet | Silverado 2500 HD | Extended Cab Pickup | 6.6L | V8 | Front | w/RPO Code HVY (2 In. Body Lift); Feed, Return and Fuel Cooler | |
| 2004 | Chevrolet | Silverado 3500 | Extended Cab Pickup | 6.6L | V8 | 133.0" | Front | Feed, Return and Fuel Cooler |
| 2004 | GMC | Sierra 2500 HD | Extended Cab Pickup | 6.6L | V8 | Front | w/RPO Code HVY (2 In. Body Lift); Feed, Return and Fuel Cooler | |
| 2004 | GMC | Sierra 3500 | Extended Cab Pickup | 6.6L | V8 | 133.0" | Front | Feed, Return and Fuel Cooler |
| 2003 | Chevrolet | Silverado 2500 HD | Extended Cab Pickup | 6.6L | V8 | Front | w/RPO Code HVY (2 In. Body Lift); Feed, Return and Fuel Cooler | |
| 2003 | Chevrolet | Silverado 3500 | Extended Cab Pickup | 6.6L | V8 | 133.0" | Front | Feed, Return and Fuel Cooler |
| 2003 | GMC | Sierra 2500 HD | Extended Cab Pickup | 6.6L | V8 | Front | w/RPO Code HVY (2 In. Body Lift); Feed, Return and Fuel Cooler | |
| 2003 | GMC | Sierra 3500 | Extended Cab Pickup | 6.6L | V8 | 133.0" | Front | Feed, Return and Fuel Cooler |
| 2002 | Chevrolet | Silverado 2500 HD | Extended Cab Pickup | 6.6L | V8 | Front | w/RPO Code HVY (2 In. Body Lift); Feed, Return and Fuel Cooler | |
| 2002 | Chevrolet | Silverado 3500 | Extended Cab Pickup | 6.6L | V8 | 133.0" | Front | Feed, Return and Fuel Cooler |
| 2002 | GMC | Sierra 2500 HD | Extended Cab Pickup | 6.6L | V8 | Front | w/RPO Code HVY (2 In. Body Lift); Feed, Return and Fuel Cooler | |
| 2002 | GMC | Sierra 3500 | Extended Cab Pickup | 6.6L | V8 | 133.0" | Front | Feed, Return and Fuel Cooler |
| 2001 | Chevrolet | Silverado 2500 HD | Extended Cab Pickup | 6.6L | V8 | Front | Feed, Return and Fuel Cooler | |
| 2001 | Chevrolet | Silverado 3500 | Extended Cab Pickup | 6.6L | V8 | 133.0" | Front | Feed, Return and Fuel Cooler |
| 2001 | GMC | Sierra 2500 HD | Extended Cab Pickup | 6.6L | V8 | Front | Feed, Return and Fuel Cooler | |
| 2001 | GMC | Sierra 3500 | Extended Cab Pickup | 6.6L | V8 | 133.0" | Front | Feed, Return and Fuel Cooler |
* 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.