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Dorman 904-117 Turbocharger Oil Line - Return
| Brand | Dorman 904-117 |
|---|---|
| Position | Return |
| Color | Silver |
| Configuration | Multi Piece |
| End 1 Fitting Gender | Female |
| End 2 Fitting Gender | Female |
| Fitting Thread Diameter | 0.33 in |
| Gasket Or Seal Included | Yes |
| Grade Type | Regular |
| Inlet Fitting Type | Flanged Bracket |
| Item Grade | Standard Replacement |
| Length (ft) | 0.75 ft |
| Line Fitting Thread Diameter | 0.33 |
| Material | Steel |
| Mounting Hardware Included | Yes |
| Outlet Fitting Type | Flanged Bracket |
| Package Contents | 1 Tube; 2 Gaskets; 2 Bolts; 2 Nuts; 2 Studs |
| Universal Or Specific Fit | Specific |
| Fits | Chevrolet and GMC · 16 vehicles |
Standard replacement. Matches the fit and function of the original oil line.
Steel construction. Built from quality materials for reliable performance.
Gaskets included. Comes with seals for a complete installation.
Cross-references 97239132 for the same application. See all 1.
Dorman 904-117 Turbocharger Oil Line
This Dorman turbocharger oil line is a direct-fit replacement for specified Chevrolet Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, and Sierra 3500 applications. Built from steel with a silver finish, it matches the original part’s fit and function for return-line service on turbocharged diesel trucks.
- Specific-fit turbocharger oil line for selected GM heavy-duty trucks
- Steel construction for durable oil transfer routing
- Flanged bracket inlet and outlet fittings
- Female end fittings with 0.33 in thread diameter
- Includes gaskets and mounting hardware for the listed application
- Standard replacement part for OE-style service
OE-Style Replacement Design
Part number 904-117 is engineered to replace the original turbocharger oil return line on 2001-2004 Chevrolet Silverado 2500 HD, 2001-2004 Chevrolet Silverado 3500, 2001-2004 GMC Sierra 2500 HD, and 2001-2004 GMC Sierra 3500 models. The multi-piece steel construction is built to match the factory routing and connection style, helping restore proper oil return flow from the turbocharger on these heavy-duty diesel applications. If you are sourcing a turbocharger oil line for a Silverado 2500 HD or Sierra 3500, Dorman 904-117 provides a direct replacement option.
This part cross-references 97239132 for the same application.
Common Problems This Part Can Address
- Oil seepage at the turbocharger return line connection
- Cracked, corroded, or damaged factory oil line tubing
- Improper sealing at the turbocharger oil return flange
- Restricted oil return caused by a worn or bent line
- Service replacement after turbocharger maintenance on GM HD trucks
Installation Notes and Tips
Verify the vehicle’s year, make, model, and return-line configuration before installation. Clean the mating surfaces thoroughly, replace worn seals, and confirm the flanged bracket connections are seated correctly to help prevent leaks. Because this is a specific-fit turbocharger oil line, compare the original routing and fitting style to the new part before final tightening.
Quality Assurance
Dorman designs this turbocharger oil line to match the fit and function of the original component on the listed vehicles. It is made from quality materials for reliable performance in standard replacement service.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2004 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | DIESEL | Return | — |
| 2004 | Chevrolet | Silverado 3500 | 6.6L | V8 | DIESEL | Return | — |
| 2004 | GMC | Sierra 2500 HD | 6.6L | V8 | DIESEL | Return | — |
| 2004 | GMC | Sierra 3500 | 6.6L | V8 | DIESEL | Return | — |
| 2003 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | DIESEL | Return | — |
| 2003 | Chevrolet | Silverado 3500 | 6.6L | V8 | DIESEL | Return | — |
| 2003 | GMC | Sierra 2500 HD | 6.6L | V8 | DIESEL | Return | — |
| 2003 | GMC | Sierra 3500 | 6.6L | V8 | DIESEL | Return | — |
| 2002 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | DIESEL | Return | — |
| 2002 | Chevrolet | Silverado 3500 | 6.6L | V8 | DIESEL | Return | — |
| 2002 | GMC | Sierra 2500 HD | 6.6L | V8 | DIESEL | Return | — |
| 2002 | GMC | Sierra 3500 | 6.6L | V8 | DIESEL | Return | — |
| 2001 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | DIESEL | Return | — |
| 2001 | Chevrolet | Silverado 3500 | 6.6L | V8 | DIESEL | Return | — |
| 2001 | GMC | Sierra 2500 HD | 6.6L | V8 | DIESEL | Return | — |
| 2001 | GMC | Sierra 3500 | 6.6L | V8 | DIESEL | Return | — |
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