OE Quality
60-Day Returns

Mahle VS50331 Engine Valve Cover Gasket Set
Reliable Engine Valve Cover Gasket Set for Buick and Cadillac
The Mahle VS50331 Engine Valve Cover Gasket Set is designed to provide a durable seal for your engine, ensuring optimal performance and preventing leaks. Compatible with select Buick, Cadillac, Oldsmobile, and Pontiac models, this gasket set is engineered to meet OEM standards.
- Constructed from molded rubber for enhanced durability and flexibility
- Includes valve cover grommets and spark plug tube seals for comprehensive sealing
- Thickness options of 0.36 and 9.04 mm for precise fitment
- OEM standard item grade ensures reliable performance
- Compatible with Buick Aurora, Cadillac DeVille, Eldorado, DTS, Seville, Oldsmobile Lucerne, and Pontiac Bonneville
Durable Molded Rubber Material and Complete Sealing Components
This engine valve cover gasket set features molded rubber material that offers excellent resistance to heat, oil, and engine contaminants. The inclusion of valve cover grommets and spark plug tube seals provides a comprehensive sealing solution, reducing the risk of oil leaks and maintaining engine integrity. The gasket thickness specifications of 0.36 mm and 9.04 mm ensure a precise fit for the valve cover assembly, contributing to a secure and long-lasting seal.
Compatible Vehicle Applications
The Mahle VS50331 gasket set is specifically designed for use with various GM vehicles, including Buick Aurora, Cadillac DeVille, Eldorado, DTS, Seville, Oldsmobile Lucerne, and Pontiac Bonneville. This compatibility ensures that the gasket set meets the exact requirements for these models, providing a reliable replacement part for engine maintenance and repair.
Common Issues Addressed by This Gasket Set
- Prevents oil leaks around the valve cover area
- Eliminates engine oil contamination and buildup
- Reduces risk of engine misfires caused by oil intrusion
- Maintains proper engine pressure and performance
- Prevents damage to spark plug tubes with included seals
Installation Notes and Tips
- Ensure the valve cover surface is clean and free of old gasket material before installation
- Check for any valve cover warping or damage that may affect gasket sealing
- Use proper torque specifications when tightening valve cover bolts to avoid gasket deformation
- Replace valve cover grommets and spark plug tube seals included in the set for a complete seal
Quality Assurance and Warranty
The Mahle VS50331 Engine Valve Cover Gasket Set is manufactured to OEM standards, ensuring consistent quality and fitment. While specific warranty details may vary, Mahle products typically come with a limited warranty against defects in material and workmanship, providing confidence in the durability and reliability of this gasket set.
| Brand | Mahle |
|---|---|
| Part Number | VS50331 |
| Camshaft Plug Included | No |
| Item Grade | OEM Standard |
| Material | Molded Rubber |
| PCV Valve Grommet Included | No |
| Spark Plug Tube Seals Included | Yes |
| Thickness | 0.36 |
| Thickness | 9.04 |
| Valve Cover Gasket Material | Molded Rubber |
| Valve Cover Grommets Included | Yes |
This part fits 31 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Buick | Lucerne | 4.6L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2011 | Cadillac | DTS | 4.6L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2010 | Buick | Lucerne | 4.6L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2010 | Cadillac | DTS | 4.6L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2009 | Buick | Lucerne | 4.6L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2009 | Cadillac | DTS | 4.6L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2008 | Buick | Lucerne | 4.6L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2008 | Cadillac | DTS | 4.6L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2007 | Buick | Lucerne | 4.6L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2007 | Cadillac | DTS | 4.6L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2006 | Buick | Lucerne | 4.6L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2006 | Cadillac | DTS | 4.6L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2005 | Cadillac | DeVille | 4.6L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2005 | Pontiac | Bonneville | 4.6L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2004 | Cadillac | DeVille | 4.6L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2004 | Cadillac | Seville | 4.6L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2004 | Pontiac | Bonneville | 4.6L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2003 | Cadillac | DeVille | 4.6L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2003 | Cadillac | Seville | 4.6L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2003 | Oldsmobile | Aurora | 4.0L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2002 | Cadillac | DeVille | 4.6L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2002 | Cadillac | Eldorado | 4.6L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2002 | Cadillac | Seville | 4.6L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2002 | Oldsmobile | Aurora | 4.0L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2001 | Cadillac | DeVille | 4.6L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2001 | Cadillac | Eldorado | 4.6L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2001 | Cadillac | Seville | 4.6L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2001 | Oldsmobile | Aurora | 4.0L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2000 | Cadillac | DeVille | 4.6L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2000 | Cadillac | Eldorado | 4.6L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
| 2000 | Cadillac | Seville | 4.6L | V8 | N/A | Includes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber |
* 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.