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Dorman 904-572 Fuel Injection Pressure Regulator
| Brand | Dorman 904-572 |
|---|---|
| Material | Metal |
| Maximum Pressure Reading | 50 |
| Outlet Port Diameter | 0.093 |
| Inlet Port Diameter | 0.12 |
| Inlet Type | Non-flanged |
| Outlet Type | Non-flanged |
| Inlet Quantity | 1 |
| Outlet Quantity | 4 |
| Port Quantity | 1 |
| Gauge Port | No |
| Adjustable Fuel Pressure | No |
| Boost / Vacuum Reference Port | No |
| Compatible Fuel System Style | Common rail |
| Inlet Attachment Type | Female threads |
| Installation Hardware Included | No |
| Item Grade | Standard replacement |
| Outlet Attachment Type | Bolt on |
| Package Contents | 1 fuel pressure regulator |
| Pressure Range | Stock |
| Fits | Chevrolet and GMC · 8 vehicles |
Standard replacement. Matches the original equipment regulator's fit and function.
Metal construction. Built for durability and a long service life.
Common rail design. Works with a common rail fuel system.
Cross-references Gates 24147, Standard Ignition PR439 and 800-551 for the same application. See all 6.
Fuel Pressure Regulator for Silverado and Sierra
Dorman 904-572 is a standard replacement fuel injection pressure regulator built to match the fit and function of the original equipment part on select Chevrolet Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, and Sierra 3500 models. It uses durable metal construction and a stock pressure range for direct service on common rail fuel systems.
- OE-style replacement for specified Chevrolet and GMC diesel applications
- Metal construction for durability and long service life
- Common rail fuel system style
- Stock pressure range with a maximum pressure reading of 50
- Female-thread inlet attachment with bolt-on outlet attachment
- Non-flanged inlet and outlet design
- One inlet, four outlets, and one port
Detailed Product Overview
This fuel injection pressure regulator is engineered for direct replacement on 2004-2005 Chevrolet Silverado 2500 HD, 2004-2005 Chevrolet Silverado 3500, 2004-2005 GMC Sierra 2500 HD, and 2004-2005 GMC Sierra 3500 applications. Dorman 904-572 is built to restore proper fuel pressure control in common rail systems, helping maintain consistent injector supply and stable engine operation. This part cross-references Gates 24147 for the same application.
Common Issues It Can Address
- Fuel pressure that is outside stock specification
- Hard starting related to pressure regulation problems
- Rough idle caused by inconsistent fuel delivery
- Fuel system performance issues on common rail diesel applications
- Check engine concerns tied to fuel pressure regulation
Installation Notes and Tips
Verify the vehicle application before installation and confirm the inlet and outlet connection style match the original regulator. This part uses a female-thread inlet attachment and bolt-on outlet attachment, with no gauge port, no adjustable fuel pressure feature, and no boost or vacuum reference port. For best results, inspect related fuel system components and replace any worn seals or damaged connections during service.
Quality Assurance
Dorman manufactures this regulator as a standard replacement part using quality materials for durability and long service life. It is designed to match original equipment fit and function on the listed Chevrolet Silverado and GMC Sierra applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | N/A | — |
| 2005 | Chevrolet | Silverado 3500 | 6.6L | V8 | N/A | — |
| 2005 | GMC | Sierra 2500 HD | 6.6L | V8 | N/A | — |
| 2005 | GMC | Sierra 3500 | 6.6L | V8 | N/A | — |
| 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 | — |
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