HomeEngine > Gaskets and Sealing SystemsMahle VS50331 Engine Valve Cover Gasket Set
Part #: VS50331

Mahle VS50331 Engine Valve Cover Gasket Set

31 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Cadillac, Pontiac, Oldsmobile, and Shelby, Lucerne, DTS, DeVille, Bonneville, Seville, Aurora, Eldorado, and Series 1
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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.

BrandMahle
Part NumberVS50331
Camshaft Plug IncludedNo
Item GradeOEM Standard
MaterialMolded Rubber
PCV Valve Grommet IncludedNo
Spark Plug Tube Seals IncludedYes
Thickness0.36
Thickness9.04
Valve Cover Gasket MaterialMolded Rubber
Valve Cover Grommets IncludedYes

This part fits 31 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011BuickLucerne4.6LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2011CadillacDTS4.6LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2010BuickLucerne4.6LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2010CadillacDTS4.6LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2009BuickLucerne4.6LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2009CadillacDTS4.6LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2008BuickLucerne4.6LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2008CadillacDTS4.6LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2007BuickLucerne4.6LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2007CadillacDTS4.6LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2006BuickLucerne4.6LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2006CadillacDTS4.6LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2005CadillacDeVille4.6LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2005PontiacBonneville4.6LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2004CadillacDeVille4.6LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2004CadillacSeville4.6LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2004PontiacBonneville4.6LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2003CadillacDeVille4.6LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2003CadillacSeville4.6LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2003OldsmobileAurora4.0LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2002CadillacDeVille4.6LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2002CadillacEldorado4.6LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2002CadillacSeville4.6LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2002OldsmobileAurora4.0LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2001CadillacDeVille4.6LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2001CadillacEldorado4.6LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2001CadillacSeville4.6LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2001OldsmobileAurora4.0LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2000CadillacDeVille4.6LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2000CadillacEldorado4.6LV8N/AIncludes Spark Plug Tube Seals, Grommets, Cam Seal, Valve Cover Seals; Molded Rubber
2000CadillacSeville4.6LV8N/AIncludes 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:

VS 50526 R

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.