HomeEngine > Gaskets and Sealing SystemsMahle OS32284 Engine Oil Pan Gasket Set
Part #: OS32284

Mahle OS32284 Engine Oil Pan Gasket Set

65 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet, GMC, and Hummer, Express 2500, Express 3500, Silverado 2500 HD, Silverado 3500 HD, Savana 2500, Savana 3500, Sierra 2500 HD, Sierra 3500 HD, Silverado 2500 HD Classic, Silverado 3500 Classic, Sierra 2500 HD Classic, Sierra 3500 Classic, Silverado 3500, Sierra 3500, and H1
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Reliable Engine Oil Pan Gasket Set for Chevrolet, GMC, and Hummer

The Mahle OS32284 Engine Oil Pan Gasket Set is designed to provide a dependable seal for your vehicle's oil pan. Engineered with quality fiber and paper materials, this gasket set ensures proper sealing and durability for Chevrolet Express, GMC Sierra, and Hummer H1 models.

  • Material: Fiber and paper construction for effective sealing
  • Thickness: 0.06 and 1.52 mm layers for precise fit
  • Bolt Hole Quantity: 17 for secure installation
  • Grade Type: Standard OEM-grade quality
  • Includes oil pan drain plug gasket and RTV sealant
  • Package Quantity: 3 pieces for complete gasket replacement
  • Compatible with Chevrolet, GMC, and Hummer heavy-duty models

Durable Construction and Precise Fit

This Mahle engine oil pan gasket set (part number OS32284) features a combination of fiber and paper materials that provide a reliable seal against oil leaks. The gasket thicknesses of 0.06 mm and 1.52 mm accommodate the specific tolerances required for proper sealing on oil pans. With 17 bolt holes, the gasket set ensures a secure and even fit to prevent oil seepage. The included oil pan drain plug gasket and RTV sealant help complete the installation and enhance leak prevention.

Compatible Vehicles and Applications

This gasket set is compatible with a range of Chevrolet, GMC, and Hummer models, including Chevrolet Express 2500 and 3500, GMC Sierra 2500 HD, 3500, and their Classic variants, as well as Hummer H1. It is designed for use in heavy-duty applications where maintaining a proper oil seal is critical for engine performance and longevity.

  • Prevents oil leaks from the engine oil pan
  • Addresses gasket wear and deterioration over time
  • Helps maintain engine oil pressure and cleanliness
  • Eliminates oil seepage that can cause engine damage
  • Replaces damaged or warped oil pan gaskets

Installation Notes and Tips

Before installation, clean the oil pan and engine block mating surfaces thoroughly to remove old gasket material and oil residue. Apply the included RTV sealant as directed to ensure a proper seal. Align the gasket carefully with the 17 bolt holes to avoid misalignment. Torque bolts to manufacturer specifications to prevent gasket damage or leaks.

Quality Assurance and Warranty

Mahle OS32284 meets OEM standard grade requirements, ensuring reliable performance and fitment. The gasket set is manufactured to strict quality controls to provide consistent sealing and durability. While specific warranty details may vary, Mahle products typically come with a limited warranty against defects in materials and workmanship.

BrandMahle
Part NumberOS32284
Additional Package ContentsOil Pan Drain Plug Gasket, RTV Sealant
Bolt Hole Quantity17
Crank Seals IncludedNo
Grade TypeStandard
Item GradeOEM Standard
MaterialFiber
Oil Pan Gasket MaterialPaper
Thickness0.06
Thickness1.52

This part fits 65 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010ChevroletExpress 25006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2010ChevroletExpress 35006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2010ChevroletSilverado 2500 HD6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2010ChevroletSilverado 3500 HD6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2010GMCSavana 25006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2010GMCSavana 35006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2010GMCSierra 2500 HD6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2010GMCSierra 3500 HD6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2009ChevroletExpress 25006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2009ChevroletExpress 35006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2009ChevroletSilverado 2500 HD6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2009ChevroletSilverado 3500 HD6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2009GMCSavana 25006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2009GMCSavana 35006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2009GMCSierra 2500 HD6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2009GMCSierra 3500 HD6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2008ChevroletExpress 25006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2008ChevroletExpress 35006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2008ChevroletSilverado 2500 HD6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2008ChevroletSilverado 3500 HD6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2008GMCSavana 25006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2008GMCSavana 35006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2008GMCSierra 2500 HD6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2008GMCSierra 3500 HD6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2007ChevroletExpress 25006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2007ChevroletExpress 35006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2007ChevroletSilverado 2500 HD6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2007ChevroletSilverado 2500 HD Classic6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2007ChevroletSilverado 3500 Classic6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2007ChevroletSilverado 3500 HD6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2007GMCSavana 25006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2007GMCSavana 35006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2007GMCSierra 2500 HD6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2007GMCSierra 2500 HD Classic6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2007GMCSierra 3500 Classic6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2007GMCSierra 3500 HD6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2006ChevroletExpress 25006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2006ChevroletExpress 35006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2006ChevroletSilverado 2500 HD6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2006ChevroletSilverado 35006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2006GMCSavana 25006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2006GMCSavana 35006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2006GMCSierra 2500 HD6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2006GMCSierra 35006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2006HummerH16.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2005ChevroletSilverado 2500 HD6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2005ChevroletSilverado 35006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2005GMCSierra 2500 HD6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2005GMCSierra 35006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2004ChevroletSilverado 2500 HD6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2004ChevroletSilverado 35006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2004GMCSierra 2500 HD6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2004GMCSierra 35006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2003ChevroletSilverado 2500 HD6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2003ChevroletSilverado 35006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2003GMCSierra 2500 HD6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2003GMCSierra 35006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2002ChevroletSilverado 2500 HD6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2002ChevroletSilverado 35006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2002GMCSierra 2500 HD6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2002GMCSierra 35006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2001ChevroletSilverado 2500 HD6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2001ChevroletSilverado 35006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2001GMCSierra 2500 HD6.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper
2001GMCSierra 35006.6LV8N/ALower Oil Pan Gasket; Contains RTV for Upper Pan Gasket, 17 Bolt Oil Pan Gasket Included; Paper

* 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:

OS 30748

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