HomeEngine > Gaskets and Sealing SystemsMahle GS33431 Engine Oil Manifold Gasket
Part #: GS33431

Mahle GS33431 Engine Oil Manifold Gasket

⚙️ 65 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, Pontiac, and Oldsmobile, Lucerne, DTS, SRX, STS, XLR, DeVille, Bonneville, Seville, Aurora, Eldorado, and Allante
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Reliable Engine Oil Manifold Gasket for Buick and Cadillac Models

The Mahle GS33431 engine oil manifold gasket is designed to provide a durable and precise seal for select Buick, Cadillac, Oldsmobile, and Pontiac vehicles. Engineered with steel material and meeting OEM standards, this gasket ensures proper sealing and long-lasting performance.

  • Constructed from high-quality steel for durability and heat resistance
  • OEM standard item grade for reliable fit and function
  • Compatible with Buick Allante, Cadillac DeVille, DTS, Eldorado, Seville, SRX, STS, XLR
  • Also fits Oldsmobile Aurora and Pontiac Bonneville and Lucerne models
  • Part number GS33431 for accurate identification and replacement

Durable Steel Gasket Material for Engine Oil Manifold Sealing

This engine oil manifold gasket is made from steel, providing excellent resistance to heat and pressure commonly found in engine oil systems. The steel construction helps maintain a consistent seal, preventing oil leaks and ensuring optimal engine performance. The GS33431 gasket meets OEM standards, guaranteeing compatibility and quality comparable to original factory parts.

Compatible Buick, Cadillac, Oldsmobile, and Pontiac Models

The Mahle GS33431 gasket is specifically designed for use with a range of GM vehicles, including Buick Allante, Cadillac DeVille, DTS, Eldorado, Seville, SRX, STS, and XLR models. It also fits Oldsmobile Aurora and Pontiac Bonneville and Lucerne vehicles. This precise fitment ensures proper sealing and helps maintain engine integrity.

Common Applications and Issues Addressed

  • Prevents engine oil leaks from the manifold area
  • Eliminates oil seepage that can cause engine bay contamination
  • Maintains proper oil pressure and flow within the engine
  • Reduces risk of gasket failure due to heat and pressure
  • Helps avoid costly engine repairs related to oil leaks

Installation Notes and Tips

When installing the Mahle GS33431 engine oil manifold gasket, ensure the mating surfaces are clean and free of old gasket material or debris. Use proper torque specifications as outlined in the vehicle service manual to avoid over-tightening or under-tightening. Inspect the manifold and surrounding components for damage before installation to ensure a proper seal.

Quality Assurance and Warranty Information

Mahle manufactures the GS33431 gasket to meet OEM standards, ensuring consistent quality and fitment. This gasket undergoes rigorous quality control to provide reliable sealing performance. While specific warranty details may vary, Mahle products typically come with a limited warranty against manufacturing defects.

BrandMahle
Part NumberGS33431
Gasket MaterialSteel
Item GradeOEM Standard

This part fits 65 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011BuickLucerne4.6LV8N/AOil Pan Bed Plate; Steel
2011CadillacDTS4.6LV8N/AOil Pan Bed Plate; Steel
2010BuickLucerne4.6LV8N/AOil Pan Bed Plate; Steel
2010CadillacDTS4.6LV8N/AOil Pan Bed Plate; Steel
2009BuickLucerne4.6LV8N/AOil Pan Bed Plate; Steel
2009CadillacDTS4.6LV8N/AOil Pan Bed Plate; Steel
2008BuickLucerne4.6LV8N/AOil Pan Bed Plate; Steel
2008CadillacDTS4.6LV8N/AOil Pan Bed Plate; Steel
2007BuickLucerne4.6LV8N/AOil Pan Bed Plate; Steel
2007CadillacDTS4.6LV8N/AOil Pan Bed Plate; Steel
2006BuickLucerne4.6LV8N/AOil Pan Bed Plate; Steel
2006CadillacDTS4.6LV8N/AOil Pan Bed Plate; Steel
2006CadillacSRX4.6LV8N/AOil Pan Bed Plate; Steel
2006CadillacSTS4.6LV8N/AOil Pan Bed Plate; Steel
2006CadillacXLR4.6LV8N/AOil Pan Bed Plate; Steel
2005CadillacDeVille4.6LV8N/AOil Pan Bed Plate; Steel
2005CadillacSRX4.6LV8N/AOil Pan Bed Plate; Steel
2005CadillacSTS4.6LV8N/AOil Pan Bed Plate; Steel
2005CadillacXLR4.6LV8N/AOil Pan Bed Plate; Steel
2005PontiacBonneville4.6LV8N/AOil Pan Bed Plate; Steel
2004CadillacDeVille4.6LV8N/AOil Pan Bed Plate; Steel
2004CadillacSeville4.6LV8N/AOil Pan Bed Plate; Steel
2004CadillacSRX4.6LV8N/AOil Pan Bed Plate; Steel
2004CadillacXLR4.6LV8N/AOil Pan Bed Plate; Steel
2004PontiacBonneville4.6LV8N/AOil Pan Bed Plate; Steel
2003CadillacDeVille4.6LV8N/AOil Pan Bed Plate; Steel
2003CadillacSeville4.6LV8N/AOil Pan Bed Plate; Steel
2003OldsmobileAurora4.0LV8N/AOil Pan Bed Plate; Steel
2002CadillacDeVille4.6LV8N/AOil Pan Bed Plate; Steel
2002CadillacEldorado4.6LV8N/AOil Pan Bed Plate; Steel
2002CadillacSeville4.6LV8N/AOil Pan Bed Plate; Steel
2002OldsmobileAurora4.0LV8N/AOil Pan Bed Plate; Steel
2001CadillacDeVille4.6LV8N/AOil Pan Bed Plate; Steel
2001CadillacEldorado4.6LV8N/AOil Pan Bed Plate; Steel
2001CadillacSeville4.6LV8N/AOil Pan Bed Plate; Steel
2001OldsmobileAurora4.0LV8N/AOil Pan Bed Plate; Steel
2000CadillacDeVille4.6LV8N/AOil Pan Bed Plate; Steel
2000CadillacEldorado4.6LV8N/AOil Pan Bed Plate; Steel
2000CadillacSeville4.6LV8N/AOil Pan Bed Plate; Steel
1999CadillacDeVille4.6LV8N/AOil Pan Bed Plate; Steel
1999CadillacEldorado4.6LV8N/AOil Pan Bed Plate; Steel
1999CadillacSeville4.6LV8N/AOil Pan Bed Plate; Steel
1999OldsmobileAurora4.0LV8N/AOil Pan Bed Plate; Steel
1998CadillacDeVille4.6LV8N/AOil Pan Bed Plate; Steel
1998CadillacEldorado4.6LV8N/AOil Pan Bed Plate; Steel
1998CadillacSeville4.6LV8N/AOil Pan Bed Plate; Steel
1998OldsmobileAurora4.0LV8N/AOil Pan Bed Plate; Steel
1997CadillacDeVille4.6LV8N/AOil Pan Bed Plate; Steel
1997CadillacEldorado4.6LV8N/AOil Pan Bed Plate; Steel
1997CadillacSeville4.6LV8N/AOil Pan Bed Plate; Steel
1997OldsmobileAurora4.0LV8N/AOil Pan Bed Plate; Steel
1996CadillacDeVille4.6LV8N/AOil Pan Bed Plate; Steel
1996CadillacEldorado4.6LV8N/AOil Pan Bed Plate; Steel
1996CadillacSeville4.6LV8N/AOil Pan Bed Plate; Steel
1996OldsmobileAurora4.0LV8N/AOil Pan Bed Plate; Steel
1995CadillacDeVille4.6LV8N/AOil Pan Bed Plate; Steel
1995CadillacEldorado4.6LV8N/AOil Pan Bed Plate; Steel
1995CadillacSeville4.6LV8N/AOil Pan Bed Plate; Steel
1995OldsmobileAurora4.0LV8N/AOil Pan Bed Plate; Steel
1994CadillacDeVille4.6LV8N/AOil Pan Bed Plate; Steel
1994CadillacEldorado4.6LV8N/AOil Pan Bed Plate; Steel
1994CadillacSeville4.6LV8N/AOil Pan Bed Plate; Steel
1993CadillacAllante4.6LV8N/AOil Pan Bed Plate; Steel
1993CadillacEldorado4.6LV8N/AOil Pan Bed Plate; Steel
1993CadillacSeville4.6LV8N/AOil Pan Bed Plate; Steel

* 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:

12581822

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