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Mahle G31388 Fuel Injection Throttle Body Mounting Gasket
Reliable Fuel Injection Throttle Body Gasket for Chevrolet and GMC
The Mahle G31388 fuel injection throttle body mounting gasket is engineered to meet OEM standards, ensuring a precise seal for your vehicle's throttle body. Designed specifically for select Chevrolet and GMC models, this gasket helps maintain optimal engine performance and fuel efficiency.
- OEM standard item grade for dependable fit and function
- Constructed from durable graphite material for effective sealing
- Package includes one gasket, part number G31388
- Compatible with Chevrolet and GMC heavy-duty trucks and SUVs
- Designed for fuel injection throttle body mounting applications
Durable Graphite Material for Effective Sealing
This throttle body gasket is made from high-quality graphite, a material known for its excellent heat resistance and sealing capabilities. The graphite construction ensures a tight seal between the throttle body and intake manifold, preventing air and fuel leaks that can affect engine performance. The gasket's design and material composition help maintain consistent throttle response and fuel delivery in demanding driving conditions.
Compatible Chevrolet and GMC Models
The Mahle G31388 gasket is compatible with a range of Chevrolet and GMC vehicles, including heavy-duty models such as the Avalanche 2500, C2500, C2500 Suburban, C3500, Express 3500, K2500, K2500 Suburban, K3500, P30, P3500, Savana 3500, Sierra 2500 HD, Sierra 2500 HD Classic, Sierra 3500, Sierra 3500 Classic, Silverado 2500 HD, Silverado 2500 HD Classic, Silverado 3500, Silverado 3500 Classic, Suburban 2500, and Yukon XL 2500. This ensures a precise fit for your specific vehicle application.
Common Applications and Issues Addressed
- Sealing the throttle body to prevent vacuum leaks
- Maintaining proper air-fuel mixture for efficient combustion
- Reducing throttle response issues caused by gasket failure
- Preventing engine performance problems related to air leaks
- Supporting fuel injection system integrity in heavy-duty trucks and SUVs
Installation Notes and Tips
When installing the Mahle G31388 throttle body gasket, ensure the mating surfaces are clean and free of old gasket material or debris. Proper surface preparation is critical to achieving a secure seal. Use the correct torque specifications for your vehicle’s throttle body bolts to avoid gasket damage or leaks. This gasket is designed for direct replacement and does not include additional hardware.
Quality Assurance and Warranty
Mahle manufactures this fuel injection throttle body mounting gasket to meet OEM standards, providing reliable performance and durability. The gasket is backed by Mahle’s quality assurance processes, ensuring consistent product integrity. Please refer to Mahle’s warranty policy for specific coverage details related to this part.
| Brand | Mahle |
| Part Number | G31388 |
| Additional Package Contents | None |
| Item Grade | Oem standard |
| Package Quantity | 1 |
| Throttle Body Gasket Material | Graphite |
This part fits 123 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | Chevrolet | Silverado 2500 HD Classic | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2007 | Chevrolet | Silverado 3500 Classic | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2007 | GMC | Sierra 2500 HD Classic | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2007 | GMC | Sierra 3500 Classic | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2006 | Chevrolet | Avalanche 2500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2006 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2006 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2006 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2006 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2006 | GMC | Sierra 3500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2006 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2005 | Chevrolet | Avalanche 2500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2005 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2005 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2005 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2005 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2005 | GMC | Sierra 3500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2005 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2004 | Chevrolet | Avalanche 2500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2004 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2004 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2004 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2004 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2004 | GMC | Sierra 3500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2004 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2003 | Chevrolet | Avalanche 2500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2003 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2003 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2003 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2003 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2003 | GMC | Sierra 3500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2003 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2002 | Chevrolet | Avalanche 2500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2002 | Chevrolet | Express 3500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2002 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2002 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2002 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2002 | GMC | Savana 3500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2002 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2002 | GMC | Sierra 3500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2002 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2001 | Chevrolet | Express 3500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2001 | Chevrolet | Silverado 2500 HD | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2001 | Chevrolet | Silverado 3500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2001 | Chevrolet | Suburban 2500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2001 | GMC | Savana 3500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2001 | GMC | Sierra 2500 HD | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2001 | GMC | Sierra 3500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2001 | GMC | Yukon XL 2500 | 8.1L | V8 | N/A | Graphite EGR Tube Gasket |
| 2000 | Chevrolet | C2500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 2000 | Chevrolet | C3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 2000 | Chevrolet | Express 3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 2000 | Chevrolet | K2500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 2000 | Chevrolet | K3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 2000 | GMC | C2500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 2000 | GMC | C3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 2000 | GMC | K2500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 2000 | GMC | K3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 2000 | GMC | Savana 3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1999 | Chevrolet | C2500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1999 | Chevrolet | C2500 Suburban | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1999 | Chevrolet | C3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1999 | Chevrolet | Express 3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1999 | Chevrolet | K2500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1999 | Chevrolet | K2500 Suburban | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1999 | Chevrolet | K3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1999 | Chevrolet | P30 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1999 | GMC | C2500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1999 | GMC | C2500 Suburban | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1999 | GMC | C3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1999 | GMC | K2500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1999 | GMC | K2500 Suburban | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1999 | GMC | K3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1999 | GMC | P3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1999 | GMC | Savana 3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1998 | Chevrolet | C2500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1998 | Chevrolet | C2500 Suburban | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1998 | Chevrolet | C3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1998 | Chevrolet | Express 3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1998 | Chevrolet | K2500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1998 | Chevrolet | K2500 Suburban | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1998 | Chevrolet | K3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1998 | Chevrolet | P30 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1998 | GMC | C2500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1998 | GMC | C2500 Suburban | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1998 | GMC | C3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1998 | GMC | K2500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1998 | GMC | K2500 Suburban | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1998 | GMC | K3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1998 | GMC | P3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1998 | GMC | Savana 3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1997 | Chevrolet | C2500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1997 | Chevrolet | C2500 Suburban | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1997 | Chevrolet | C3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1997 | Chevrolet | Express 3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1997 | Chevrolet | K2500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1997 | Chevrolet | K2500 Suburban | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1997 | Chevrolet | K3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1997 | Chevrolet | P30 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1997 | GMC | C2500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1997 | GMC | C2500 Suburban | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1997 | GMC | C3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1997 | GMC | K2500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1997 | GMC | K2500 Suburban | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1997 | GMC | K3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1997 | GMC | P3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1997 | GMC | Savana 3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1996 | Chevrolet | C2500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1996 | Chevrolet | C2500 Suburban | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1996 | Chevrolet | C3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1996 | Chevrolet | Express 3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1996 | Chevrolet | K2500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1996 | Chevrolet | K2500 Suburban | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1996 | Chevrolet | K3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1996 | Chevrolet | P30 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1996 | GMC | C2500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1996 | GMC | C2500 Suburban | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1996 | GMC | C3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1996 | GMC | K2500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1996 | GMC | K2500 Suburban | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1996 | GMC | K3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1996 | GMC | P3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
| 1996 | GMC | Savana 3500 | 7.4L | V8 | N/A | Graphite EGR Tube Gasket |
* 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.