OE Quality
60-Day Returns

Dorman 819-820 Fuel Line - Filter To Pipe or Front
Overview of Dorman 819-820 Fuel Line for GM Trucks and SUVs
The Dorman 819-820 fuel line is designed to provide a reliable fuel delivery solution for select Cadillac, Chevrolet, and GMC models. Engineered with durable plastic material and quick-connect fittings, this fuel line supports efficient fuel flow and easy installation.
- Constructed from high-quality plastic for corrosion resistance
- Available in multiple lengths: 18, 54, 74, and 81.5 inches
- Silver color finish for visual inspection and durability
- Inside diameters of 8 mm and 9.5 mm, outside diameters of 11 mm and 13.5 mm
- Rated for a maximum pressure of 75 PSI (non-fuel injection rated)
- Standard grade replacement part with female quick connector on one end and male quick disconnect on the other
- Includes one stainless steel flexible fuel line kit
Detailed Product Description
The Dorman 819-820 fuel line is a standard replacement component designed for use in the fuel delivery systems of various GM vehicles, including Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon models. Made from durable plastic, this fuel line resists corrosion and wear, ensuring consistent fuel flow. The silver finish aids in identifying the line during maintenance. Multiple length options allow for precise fitment depending on the vehicle’s fuel system layout.
Featuring a female quick connector on one end and a male quick disconnect on the other, this fuel line facilitates straightforward installation and removal without specialized tools. Although it is not rated for fuel injection pressure, it is suitable for standard fuel delivery applications within the specified pressure limits.
Compatible Vehicles and Applications
- Cadillac Escalade, Escalade ESV, Escalade EXT
- Chevrolet Avalanche 1500, Suburban 1500, Tahoe
- GMC Yukon, Yukon XL 1500
Common Issues Addressed by This Fuel Line
- Fuel leaks caused by cracked or damaged lines
- Fuel delivery interruptions due to worn connectors
- Corrosion-related fuel line failures
- Replacement of aging or brittle fuel lines
- Fuel line damage from road debris or heat exposure
Installation Notes and Tips
Ensure the vehicle is cool and depressurized before beginning installation. The quick-connect fittings allow for a tool-free connection, but verify that both ends are securely attached to prevent leaks. Select the appropriate length based on your vehicle’s fuel system routing. Inspect surrounding components for wear or damage during replacement.
Quality Assurance and Warranty
Dorman parts meet standard replacement grade specifications to ensure reliable performance. This fuel line kit is manufactured to comply with OEM quality standards. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.
| Brand | Dorman |
| Part Number | 819-820 |
| Material | Plastic |
| Material | Plástico |
| Length | 18 |
| Length | 54 |
| Length | 74 |
| Length | 81.5 |
| Color | Plateado |
| Color | Silver |
| Inside Diameter | 8 |
| Inside Diameter | 9.5 |
| Outside Diameter | 11 |
| Outside Diameter | 13.5 |
| Maximum Pressure | 75 |
| Grade Type | Reemplazo estándar |
| Grade Type | Standard |
| End 1 Hose Connector Type | Conector rápido hembra |
| End 1 Hose Connector Type | Female quick connector |
| End 2 Hose Connector Type | Desconexión rápida macho |
| End 2 Hose Connector Type | Male quick disconnect |
| Contenidos del paquete | 1 kit de línea de combustible flexible de acero inoxidable |
| Extremo de fijación 1 de la manguera | Conector rápido hembra |
| Extremo de fijación 2 de la manguera | Desconexión rápida macho |
| Grado del artículo | Reemplazo estándar |
| Hose Attachment End 1 | Female quick connector |
| Hose Attachment End 2 | Male quick disconnect |
| Item Grade | Standard |
| Package Contents | 1 stainless steel flex fuel line kit |
| Presión clasificada para inyección de combustible | No |
| Pressure Rated for Fuel Injection | No |
| Pressure Rated for Fuel Injection | Non |
This part fits 27 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2004 | Chevrolet | Suburban 1500 | 5.3L | V8 | FLEX | Filter To Pipe | Feed, Emission Evap and Return; Braided Steel Line |
| 2004 | Chevrolet | Tahoe | 5.3L | V8 | FLEX | Filter To Pipe | Feed, Emission Evap and Return; Braided Steel Line |
| 2004 | GMC | Yukon | 5.3L | V8 | FLEX | Filter To Pipe | Feed, Emission Evap and Return; Braided Steel Line |
| 2004 | GMC | Yukon XL 1500 | 5.3L | V8 | FLEX | Filter To Pipe | Feed, Emission Evap and Return; Braided Steel Line |
| 2003 | Cadillac | Escalade | 6.0L | V8 | Front | Feed, Evap and Return | |
| 2003 | Cadillac | Escalade ESV | 6.0L | V8 | Front | Feed, Evap and Return | |
| 2003 | Cadillac | Escalade EXT | 6.0L | V8 | Front | Feed, Evap and Return | |
| 2003 | Chevrolet | Avalanche 1500 | 5.3L | V8 | Front | Feed, Evap and Return | |
| 2003 | Chevrolet | Suburban 1500 | 5.3L | V8 | FLEX | Filter To Pipe | Feed, Emission Evap and Return; Braided Steel Line |
| 2003 | Chevrolet | Tahoe | 5.3L | V8 | FLEX | Filter To Pipe | Feed, Emission Evap and Return; Braided Steel Line |
| 2003 | GMC | Yukon | 5.3L | V8 | FLEX | Filter To Pipe | Feed, Emission Evap and Return; Braided Steel Line |
| 2003 | GMC | Yukon XL 1500 | 5.3L | V8 | FLEX | Filter To Pipe | Feed, Emission Evap and Return; Braided Steel Line |
| 2002 | Cadillac | Escalade | 6.0L | V8 | Front | Feed, Evap and Return | |
| 2002 | Cadillac | Escalade EXT | 6.0L | V8 | Front | Feed, Evap and Return | |
| 2002 | Chevrolet | Avalanche 1500 | 5.3L | V8 | Front | Feed, Evap and Return | |
| 2002 | Chevrolet | Suburban 1500 | 5.3L | V8 | FLEX | Filter To Pipe | Feed, Emission Evap and Return; Braided Steel Line |
| 2002 | Chevrolet | Tahoe | 5.3L | V8 | FLEX | Filter To Pipe | Feed, Emission Evap and Return; Braided Steel Line |
| 2002 | GMC | Yukon | 5.3L | V8 | FLEX | Filter To Pipe | Feed, Emission Evap and Return; Braided Steel Line |
| 2002 | GMC | Yukon XL 1500 | 5.3L | V8 | FLEX | Filter To Pipe | Feed, Emission Evap and Return; Braided Steel Line |
| 2001 | Chevrolet | Suburban 1500 | 5.3L | V8 | Front | Feed, Evap and Return | |
| 2001 | Chevrolet | Tahoe | 5.3L | V8 | Front | Feed, Evap and Return | |
| 2001 | GMC | Yukon | 6.0L | V8 | Front | Feed, Evap and Return | |
| 2001 | GMC | Yukon XL 1500 | 6.0L | V8 | Front | Feed, Evap and Return | |
| 2000 | Chevrolet | Suburban 1500 | 5.3L | V8 | Front | Feed, Evap and Return | |
| 2000 | Chevrolet | Tahoe | 5.3L | V8 | Front | Feed, Evap and Return | |
| 2000 | GMC | Yukon | 5.3L | V8 | Front | Feed, Evap and Return | |
| 2000 | GMC | Yukon XL 1500 | 5.3L | V8 | Front | Feed, Evap and Return |
* 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.