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Confident Brake Service for Chevrolet, GMC applications
This DFC direct-fit brake hydraulic service is matched to Chevrolet, GMC applications. Manufacturer part number 355-47172 identifies the exact application, while the fitment table below helps confirm vehicle and position before ordering. The DFC catalog identifies it as DFC Brake Master Cylinder.
Key Features
- Designed to restore hydraulic pressure control in the listed application
- Application-specific ports and mounting geometry support correct replacement
- Proper bleeding is required before the vehicle is returned to service
Fitment
Match the complete year, make, model, submodel, and verify for the selected vehicle before ordering. This is not a universal brake component.
| Year Range | Make | Model | Submodel | Position |
|---|---|---|---|---|
| 2003 to 2004 | Chevrolet | Avalanche 2500 | Base | Verify for the selected vehicle |
| 2005 to 2006 | Chevrolet | Avalanche 2500 | LS | Verify for the selected vehicle |
| 2005 to 2006 | Chevrolet | Avalanche 2500 | LT | Verify for the selected vehicle |
| 2003 to 2007 | Chevrolet | Express 2500 | Base | Verify for the selected vehicle |
| 2003 to 2007 | Chevrolet | Express 2500 | LS | Verify for the selected vehicle |
| 2006 to 2007 | Chevrolet | Express 2500 | LT, fits_2003-2004 | Verify for the selected vehicle |
| 2004 | Chevrolet | Silverado 2500 | WT | Verify for the selected vehicle |
| 2003 to 2005 | Chevrolet | Silverado 2500 HD | Base | Verify for the selected vehicle |
| 2003 to 2006 | Chevrolet | Silverado 2500 HD | LS | Verify for the selected vehicle |
| 2003 to 2006 | Chevrolet | Silverado 2500 HD | LT | Verify for the selected vehicle |
| 2003 to 2006 | Chevrolet | Silverado 2500 HD | WT, fits_2003-2005 | Verify for the selected vehicle |
| 2003 to 2006 | Chevrolet | Silverado 3500 | LS | Verify for the selected vehicle |
| 2003 to 2006 | Chevrolet | Silverado 3500 | LT | Verify for the selected vehicle |
| 2004 | Chevrolet | Silverado 3500 | WT | Verify for the selected vehicle |
| 2006 | Chevrolet | Silverado 3500 | WT | Verify for the selected vehicle |
| 2007 | Chevrolet | Silverado 3500 Classic | LS, fits_2003-2005 | Verify for the selected vehicle |
| 2003 to 2007 | GMC | Savana 3500 | Base | Verify for the selected vehicle |
| 2006 to 2007 | GMC | Savana 3500 | LS | Verify for the selected vehicle |
| 2006 to 2007 | GMC | Savana 3500 | LT | Verify for the selected vehicle |
| 2003 to 2005 | GMC | Savana 3500 | SLE | Verify for the selected vehicle |
| 2004 | GMC | Sierra 1500 | Base | Verify for the selected vehicle |
| 2004 to 2007 | GMC | Sierra 1500 | Denali | Verify for the selected vehicle |
| 2006 to 2007 | GMC | Sierra 1500 | SL, fits_2003-2007 | Verify for the selected vehicle |
| 2003 to 2007 | Chevrolet | Express 3500 | LS | Verify for the selected vehicle |
| 2006 to 2007 | Chevrolet | Express 3500 | LT | Verify for the selected vehicle |
| 2004 | Chevrolet | Silverado 1500 | Base | Verify for the selected vehicle |
| 2004 | Chevrolet | Silverado 1500 | Hybrid | Verify for the selected vehicle |
| 2004 to 2005 | Chevrolet | Silverado 1500 | LS, fits_2004-2005 | Verify for the selected vehicle |
| 2004 | Chevrolet | Silverado 1500 | SS | Verify for the selected vehicle |
| 2004 | Chevrolet | Silverado 1500 | WT | Verify for the selected vehicle |
| 2004 to 2005 | Chevrolet | Silverado 1500 | Z71 Off-Road | Verify for the selected vehicle |
| 2005 | Chevrolet | Silverado 1500 HD | Base | Verify for the selected vehicle |
| 2003 | Chevrolet | Silverado 1500 HD | LS, fits_2004-2006 | Verify for the selected vehicle |
| 2007 | GMC | Sierra 3500 Classic | SL | Verify for the selected vehicle |
| 2007 | GMC | Sierra 3500 Classic | SLE | Verify for the selected vehicle |
| 2007 | GMC | Sierra 3500 Classic | SLT | Verify for the selected vehicle |
| 2007 | GMC | Sierra 3500 Classic | WT | Verify for the selected vehicle |
| 2003 to 2006 | GMC | Yukon XL 2500 | SLE | Verify for the selected vehicle |
| 2003 to 2006 | GMC | Yukon XL 2500 | SLT, fits_2004-2007 | Verify for the selected vehicle |
| 2004 to 2007 | GMC | Sierra 1500 | SLT | Verify for the selected vehicle |
| 2004 | GMC | Sierra 1500 | WT | Verify for the selected vehicle |
| 2007 | GMC | Sierra 1500 | WT | Verify for the selected vehicle |
| 2003 | GMC | Sierra 1500 HD | SLE | Verify for the selected vehicle |
| 2005 to 2006 | GMC | Sierra 1500 HD | SLE | Verify for the selected vehicle |
| 2003 | GMC | Sierra 1500 HD | SLT | Verify for the selected vehicle |
| 2005 to 2006 | GMC | Sierra 1500 HD | SLT, fits_2005 | Verify for the selected vehicle |
| 2003 | Chevrolet | Silverado 1500 HD | LT | Verify for the selected vehicle |
| 2005 to 2006 | Chevrolet | Silverado 1500 HD | LT | Verify for the selected vehicle |
| 2007 | Chevrolet | Silverado 1500 HD Classic | LT | Verify for the selected vehicle |
| 2003 to 2004 | Chevrolet | Silverado 2500 | Base | Verify for the selected vehicle |
| 2003 to 2004 | Chevrolet | Silverado 2500 | LS, fits_2006 | Verify for the selected vehicle |
| 2003 to 2006 | GMC | Sierra 2500 HD | SLE | Verify for the selected vehicle |
| 2003 to 2006 | GMC | Sierra 2500 HD | SLT | Verify for the selected vehicle |
| 2003 to 2006 | GMC | Sierra 2500 HD | WT | Verify for the selected vehicle |
| 2003 to 2005 | GMC | Sierra 3500 | Base | Verify for the selected vehicle |
| 2006 | GMC | Sierra 3500 | SL | Verify for the selected vehicle |
| 2003 to 2006 | GMC | Sierra 3500 | SLE | Verify for the selected vehicle |
| 2003 to 2006 | GMC | Sierra 3500 | SLT, fits_2007 | Verify for the selected vehicle |
| 2007 | Chevrolet | Silverado 3500 Classic | WT | Verify for the selected vehicle |
| 2003 to 2006 | Chevrolet | Suburban 2500 | LS | Verify for the selected vehicle |
| 2003 to 2006 | Chevrolet | Suburban 2500 | LT | Verify for the selected vehicle |
| 2003 to 2007 | GMC | Savana 2500 | Base | Verify for the selected vehicle |
| 2007 | GMC | Savana 2500 | LS | Verify for the selected vehicle |
| 2007 | GMC | Savana 2500 | LT, fits_2007 | Verify for the selected vehicle |
| 2007 | GMC | Sierra 1500 HD Classic | SLT | Verify for the selected vehicle |
| 2003 to 2004 | GMC | Sierra 2500 | Base | Verify for the selected vehicle |
| 2003 to 2004 | GMC | Sierra 2500 | SLE | Verify for the selected vehicle |
| 2003 to 2004 | GMC | Sierra 2500 | SLT | Verify for the selected vehicle |
| 2003 to 2004 | GMC | Sierra 2500 | WT | Verify for the selected vehicle |
| 2003 to 2005 | GMC | Sierra 2500 HD | Base | Verify for the selected vehicle |
Specifications
| Brand | Dynamic Friction Company (DFC) |
|---|---|
| Manufacturer Part Number | 355-47172 |
| SKU | DFC355-47172 |
| Product Type | Brake Master Cylinder |
| Position | Verify for the selected vehicle |
| UPC | 190920379444 |
| Weight | 3.35 LB |
| Part Name | Brake Master Cylinder |
| Recommended Use | OE Replacement |
What's Included
One DFC brake master cylinder identified by manufacturer part number 355-47172, supplied in the package configuration stated in the product title and specifications. Order quantity should match the number of vehicle positions being serviced.
About DFC
Dynamic Friction Company develops replacement and performance brake components for a wide range of passenger, performance, and commercial vehicle applications. DFC products are cataloged by exact vehicle application and manufacturer part number to support accurate brake service.
FAQ
Will this fit my vehicle?
Use the full fitment table and confirm the brake position. Matching only the make and model is not enough.
What part number should I match?
Match DFC manufacturer part number 355-47172 and SKU DFC355-47172.
Should related brake components be inspected?
Yes. Inspect the mating friction surface, hydraulic components, hoses or lines, and mounting hardware before installation.
Installation Instructions
Follow the vehicle service manual, use the specified brake fluid, torque every hydraulic connection correctly, bleed the system completely, and verify a firm pedal with no leaks before driving. Professional installation is recommended.
Prop 65 Warning
WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
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