HomeEngine > Gaskets and Sealing SystemsMahle OS32256 Engine Oil Pan Gasket Set
Part #: OS32256

Mahle OS32256 Engine Oil Pan Gasket Set

⚙️ 49 vehicles fit this part
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🚗Fitment: Chevrolet and GMC, Avalanche 2500, Express 3500, 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
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Reliable Engine Oil Pan Gasket Set for Chevrolet and GMC

The Mahle OS32256 engine oil pan gasket set is designed to provide a durable and precise seal for your vehicle's oil pan. Engineered with molded rubber, this gasket set ensures a secure fit and helps maintain optimal engine performance for Chevrolet and GMC heavy-duty models.

  • Constructed from molded rubber for effective sealing and durability
  • Includes two gaskets and an oil pan drain plug gasket for comprehensive coverage
  • Thickness options of 0.28 mm and 2.4 mm to accommodate specific sealing requirements
  • OEM standard grade ensuring compatibility and reliability
  • Compatible with Chevrolet and GMC 2500 and 3500 series trucks and SUVs

Durable Molded Rubber Material and Precise Thickness

This engine oil pan gasket set features molded rubber material known for its flexibility and resistance to oil and heat degradation. The set includes gaskets with thicknesses of 0.28 mm and 2.4 mm, providing a tailored fit to prevent leaks and maintain engine integrity. The included oil pan drain plug gasket adds an extra layer of sealing protection during oil changes.

Compatible Chevrolet and GMC Models

The Mahle OS32256 gasket set is compatible with a range of Chevrolet and GMC heavy-duty vehicles, including Avalanche 2500, Express 3500, 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 these specific models, supporting proper engine sealing and performance.

Common Applications and Issues Addressed

  • Prevents oil leaks from the engine oil pan
  • Maintains engine oil pressure and prevents contamination
  • Replaces worn or damaged oil pan gaskets to restore sealing integrity
  • Helps avoid engine overheating caused by oil loss
  • Supports routine maintenance and engine rebuilds

Installation Notes and Tips

Ensure the oil pan and mating surfaces are clean and free of old gasket material before installation. Use the correct torque specifications for the oil pan bolts to avoid gasket damage. The included oil pan drain plug gasket should be replaced during oil changes to maintain a proper seal. This gasket set does not include crank seals; verify compatibility if crank seal replacement is required.

Quality Assurance and Standards

Mahle OS32256 meets OEM standard grade specifications, ensuring reliable performance and fitment. Manufactured with quality materials and precision molding, this gasket set supports long-term engine sealing needs. While no specific warranty information is provided, Mahle products are generally recognized for their adherence to industry standards.

BrandMahle
Part NumberOS32256
MaterialMolded rubber
Thickness0.28
Thickness2.4
Grade TypeStandard
Crank Seals IncludedNo
Additional Package ContentsOil pan drain plug gasket
Item GradeOem standard
Oil Pan Gasket MaterialMolded rubber
Package Quantity2

This part fits 49 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007ChevroletSilverado 2500 HD Classic8.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2007ChevroletSilverado 3500 Classic8.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2007GMCSierra 2500 HD Classic8.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2007GMCSierra 3500 Classic8.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2006ChevroletAvalanche 25008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2006ChevroletSilverado 2500 HD8.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2006ChevroletSilverado 35008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2006ChevroletSuburban 25008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2006GMCSierra 2500 HD8.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2006GMCSierra 35008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2006GMCYukon XL 25008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2005ChevroletAvalanche 25008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2005ChevroletSilverado 2500 HD8.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2005ChevroletSilverado 35008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2005ChevroletSuburban 25008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2005GMCSierra 2500 HD8.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2005GMCSierra 35008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2005GMCYukon XL 25008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2004ChevroletAvalanche 25008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2004ChevroletSilverado 2500 HD8.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2004ChevroletSilverado 35008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2004ChevroletSuburban 25008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2004GMCSierra 2500 HD8.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2004GMCSierra 35008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2004GMCYukon XL 25008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2003ChevroletAvalanche 25008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2003ChevroletSilverado 2500 HD8.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2003ChevroletSilverado 35008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2003ChevroletSuburban 25008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2003GMCSierra 2500 HD8.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2003GMCSierra 35008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2003GMCYukon XL 25008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2002ChevroletAvalanche 25008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2002ChevroletExpress 35008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2002ChevroletSilverado 2500 HD8.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2002ChevroletSilverado 35008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2002ChevroletSuburban 25008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2002GMCSavana 35008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2002GMCSierra 2500 HD8.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2002GMCSierra 35008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2002GMCYukon XL 25008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2001ChevroletExpress 35008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2001ChevroletSilverado 2500 HD8.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2001ChevroletSilverado 35008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2001ChevroletSuburban 25008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2001GMCSavana 35008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2001GMCSierra 2500 HD8.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2001GMCSierra 35008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.
2001GMCYukon XL 25008.1LV8N/AFor optimal performance during installation of Engine Coolant Thermostat Seal, use the included gasket from the set.

* 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 30714 R

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