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Dorman 904-570 Fuel Injection Pressure Regulator
| Brand | Dorman 904-570 |
|---|---|
| Adjustable Fuel Pressure | No |
| Boost / Vacuum Reference Port | No |
| Compatible Fuel System Style | Common Rail |
| Gauge Port | No |
| Inlet Attachment Type | Female Threads |
| Inlet Port Diameter | 0.12 |
| Inlet Quantity | 1 |
| Inlet Type | Non-Flanged |
| Installation Hardware Included | No |
| Item Grade | Standard Replacement |
| Material | Metal |
| Maximum Pressure Reading | 50 |
| Outlet Attachment Type | Bolt On |
| Outlet Port Diameter | 0.093 |
| Outlet Quantity | 4 |
| Outlet Type | Non-Flanged |
| Package Contents | 1 Fuel Pressure Regulator |
| Port Quantity | 1 |
| Pressure Range | Stock |
| Fits | Chevrolet and GMC · 16 vehicles |
Standard replacement. Matches the fit and function of the original equipment regulator.
Metal construction. Built from quality materials for durability and long service life.
Fuel pressure regulator. Helps maintain consistent fuel pressure in the injection system.
Cross-references Cardone Reman 2J-101, Gates 24145 and Standard Ignition PR437 for the same application. See all 6.
Dorman 904-570 Fuel Pressure Regulator
Dorman 904-570 is a fuel injection pressure regulator built to match the fit and function of the original equipment part on specified vehicles. It uses metal construction for durability and steady stock-pressure fuel control in common rail systems.
Key Features
- OE-style replacement fuel injection pressure regulator for specified applications
- Metal construction for long service life
- Stock pressure range with a maximum pressure reading of 50
- Common rail fuel system style
- Female-thread inlet attachment with bolt-on outlet attachment
- Non-flanged inlet and outlet design
- Fits 2001-2004 Chevrolet Silverado 2500 HD, N/A
- Fits 2001-2004 Chevrolet Silverado 3500, N/A
- Fits 2001-2004 GMC Sierra 2500 HD, N/A
- Fits 2001-2004 GMC Sierra 3500, N/A
Detailed Description
This Dorman fuel pressure regulator, part number 904-570, is made for 2001-2004 Chevrolet Silverado 2500 HD and Silverado 3500 models, as well as 2001-2004 GMC Sierra 2500 HD and Sierra 3500 trucks. It is engineered to match the original regulator’s fit and function, helping maintain proper fuel pressure delivery in the fuel injection system. The regulator features one inlet, four outlets, a single port design, and a stock pressure range for standard replacement use. This part cross-references Gates 24145 for the same application.
What It Helps Address
- Fuel pressure that is outside the stock operating range
- Hard starting caused by inconsistent fuel delivery
- Rough engine operation related to regulator wear
- Fuel system performance issues tied to a failing pressure regulator
- Replacement needs on common rail fuel injection systems
Installation Notes and Tips
Verify the vehicle’s fuel system style, inlet and outlet attachment types, and port layout before installation. Confirm fitment for your exact Silverado or Sierra application using the year and model listed above. Clean surrounding fuel system connections during service and inspect related components for wear or contamination before reassembly.
Quality Assurance
Dorman builds this regulator from quality materials for durability and long service life. It is a standard replacement part intended to restore OE-style fuel pressure control on the listed Chevrolet Silverado and GMC Sierra applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | — |
| 2004 | Chevrolet | Silverado 3500 | 6.6L | V8 | N/A | — |
| 2004 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | — |
| 2004 | GMC | Sierra 3500 | 6.6L | V8 | N/A | — |
| 2003 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | — |
| 2003 | Chevrolet | Silverado 3500 | 6.6L | V8 | N/A | — |
| 2003 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | — |
| 2003 | GMC | Sierra 3500 | 6.6L | V8 | N/A | — |
| 2002 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | — |
| 2002 | Chevrolet | Silverado 3500 | 6.6L | V8 | N/A | — |
| 2002 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | — |
| 2002 | GMC | Sierra 3500 | 6.6L | V8 | N/A | — |
| 2001 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | — |
| 2001 | Chevrolet | Silverado 3500 | 6.6L | V8 | N/A | — |
| 2001 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | — |
| 2001 | GMC | Sierra 3500 | 6.6L | V8 | N/A | — |
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