HomeBelts and Cooling > Gaskets and Sealing SystemsMahle C31929 Engine Coolant Thermostat Gasket
Part #: C31929

Mahle C31929 Engine Coolant Thermostat Gasket

⚙️ 61 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, C230, C280, C300, C350, CLK350, E280, E300, E350, GLK350, ML350, ML450, R350, S400, SLK280, SLK300, and SLK350
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Reliable Engine Coolant Thermostat Gasket for Mercedes-Benz Models

The Mahle C31929 engine coolant thermostat gasket is designed to provide a secure and durable seal for your vehicle's cooling system. Engineered with molded rubber, this gasket meets OEM standards to ensure proper fit and function in various Mercedes-Benz models.

  • Constructed from molded rubber for effective sealing and durability
  • Meets OEM standard item grade for reliable performance
  • Package includes one thermostat gasket
  • Compatible with multiple Mercedes-Benz models including C230, C280, C300, C350, CLK350, E280, E300, E350, GLK350, ML350, ML450, R350, S400, SLK280, SLK300, and SLK350
  • Part number C31929 for precise identification and fitment

Durable Molded Rubber Material for Effective Sealing

This engine coolant thermostat gasket is made from molded rubber, a material known for its flexibility and resistance to heat and coolant exposure. The gasket ensures a tight seal between the thermostat housing and engine components, preventing coolant leaks and maintaining optimal engine temperature regulation. The OEM standard grade guarantees that the gasket meets the quality and specifications required for Mercedes-Benz vehicles.

Compatible Mercedes-Benz Models and Part Number Details

The Mahle C31929 thermostat gasket is compatible with a wide range of Mercedes-Benz vehicles, including popular models such as the C230, C280, C300, C350, CLK350, E280, E300, E350, GLK350, ML350, ML450, R350, S400, SLK280, SLK300, and SLK350. Using the correct part number C31929 ensures proper fitment and reliable performance in your vehicle's cooling system.

Common Applications and Issues Addressed

  • Prevents coolant leaks around the thermostat housing
  • Maintains proper engine temperature by ensuring thermostat functionality
  • Reduces risk of engine overheating due to coolant loss
  • Helps avoid engine damage caused by faulty sealing
  • Supports efficient cooling system operation in Mercedes-Benz vehicles

Installation Notes and Tips

When replacing the engine coolant thermostat gasket, ensure the mating surfaces are clean and free of old gasket material or debris. Properly align the gasket with the thermostat housing to avoid leaks. Tighten bolts to manufacturer specifications to prevent over-compression or damage to the gasket. Using the Mahle C31929 gasket helps maintain the integrity of the cooling system seal.

Quality Assurance and Warranty

Mahle manufactures this engine coolant thermostat gasket to meet OEM standards, ensuring consistent quality and durability. While specific warranty details are not provided, Mahle products are generally backed by the brand's commitment to automotive quality and reliability.

BrandMahle
Part NumberC31929
Gasket MaterialMolded rubber
Item GradeOem standard
Package Quantity1

This part fits 61 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2013Mercedes-BenzS4003.5LV6N/AMolded rubber O-ring type.
2012Mercedes-BenzC3003.0LV6N/AMolded rubber O-ring type.
2012Mercedes-BenzGLK3503.5LV6N/AMolded rubber O-ring type.
2012Mercedes-BenzS4003.5LV6N/AMolded rubber O-ring type.
2011Mercedes-BenzC3003.0LV6N/AMolded rubber O-ring type.
2011Mercedes-BenzC3503.5LV6N/AMolded rubber O-ring type.
2011Mercedes-BenzE3503.5LV6N/AMolded rubber O-ring type.
2011Mercedes-BenzGLK3503.5LV6N/AMolded rubber O-ring type.
2011Mercedes-BenzML3503.5LV6N/AMolded rubber O-ring type.
2011Mercedes-BenzML4503.5LV6N/AMolded rubber O-ring type.
2011Mercedes-BenzR3503.5LV6N/AMolded rubber O-ring type.
2011Mercedes-BenzS4003.5LV6N/AMolded rubber O-ring type.
2011Mercedes-BenzSLK3003.0LV6N/AMolded rubber O-ring type.
2011Mercedes-BenzSLK3503.5LV6N/AMolded rubber O-ring type.
2010Mercedes-BenzC3003.0LV6N/AMolded rubber O-ring type.
2010Mercedes-BenzC3503.5LV6N/AMolded rubber O-ring type.
2010Mercedes-BenzE3503.5LV6N/AMolded rubber O-ring type.
2010Mercedes-BenzGLK3503.5LV6N/AMolded rubber O-ring type.
2010Mercedes-BenzML3503.5LV6N/AMolded rubber O-ring type.
2010Mercedes-BenzML4503.5LV6N/AMolded rubber O-ring type.
2010Mercedes-BenzR3503.5LV6N/AMolded rubber O-ring type.
2010Mercedes-BenzS4003.5LV6N/AMolded rubber O-ring type.
2010Mercedes-BenzSLK3003.0LV6N/AMolded rubber O-ring type.
2010Mercedes-BenzSLK3503.5LV6N/AMolded rubber O-ring type.
2009Mercedes-BenzC3003.0LV6N/AMolded rubber O-ring type.
2009Mercedes-BenzC3503.5LV6N/AMolded rubber O-ring type.
2009Mercedes-BenzCLK3503.5LV6N/AMolded rubber O-ring type.
2009Mercedes-BenzE3003.0LV6N/AMolded rubber O-ring type.
2009Mercedes-BenzE3503.5LV6N/AMolded rubber O-ring type.
2009Mercedes-BenzML3503.5LV6N/AMolded rubber O-ring type.
2009Mercedes-BenzR3503.5LV6N/AMolded rubber O-ring type.
2009Mercedes-BenzSLK3003.0LV6N/AMolded rubber O-ring type.
2009Mercedes-BenzSLK3503.5LV6N/AMolded rubber O-ring type.
2008Mercedes-BenzC3003.0LV6N/AMolded rubber O-ring type.
2008Mercedes-BenzC3503.5LV6N/AMolded rubber O-ring type.
2008Mercedes-BenzCLK3503.5LV6N/AMolded rubber O-ring type.
2008Mercedes-BenzE3003.0LV6N/AMolded rubber O-ring type.
2008Mercedes-BenzE3503.5LV6N/AMolded rubber O-ring type.
2008Mercedes-BenzML3503.5LV6N/AMolded rubber O-ring type.
2008Mercedes-BenzR3503.5LV6N/AMolded rubber O-ring type.
2008Mercedes-BenzSLK2803.0LV6N/AMolded rubber O-ring type.
2008Mercedes-BenzSLK3503.5LV6N/AMolded rubber O-ring type.
2007Mercedes-BenzC2302.5LV6N/AMolded rubber O-ring type.
2007Mercedes-BenzC2803.0LV6N/AMolded rubber O-ring type.
2007Mercedes-BenzC3503.5LV6N/AMolded rubber O-ring type.
2007Mercedes-BenzCLK3503.5LV6N/AMolded rubber O-ring type.
2007Mercedes-BenzE2803.0LV6N/AMolded rubber O-ring type.
2007Mercedes-BenzE3503.5LV6N/AMolded rubber O-ring type.
2007Mercedes-BenzML3503.5LV6N/AMolded rubber O-ring type.
2007Mercedes-BenzR3503.5LV6N/AMolded rubber O-ring type.
2007Mercedes-BenzSLK2803.0LV6N/AMolded rubber O-ring type.
2007Mercedes-BenzSLK3503.5LV6N/AMolded rubber O-ring type.
2006Mercedes-BenzC2302.5LV6N/AMolded rubber O-ring type.
2006Mercedes-BenzC2803.0LV6N/AO-Ring Type; Molded Rubber; From 03/03/05
2006Mercedes-BenzC3503.5LV6N/AMolded rubber O-ring type.
2006Mercedes-BenzCLK3503.5LV6N/AMolded rubber O-ring type.
2006Mercedes-BenzE3503.5LV6N/AMolded rubber O-ring type.
2006Mercedes-BenzML3503.5LV6N/AO-Ring Type; Molded Rubber; From SN# 30058494 (02/03/2005)
2006Mercedes-BenzR3503.5LV6N/AMolded rubber O-ring type.
2006Mercedes-BenzSLK2803.0LV6N/AMolded rubber O-ring type.
2006Mercedes-BenzSLK3503.5LV6N/AO-Ring Type; Molded Rubber; From SN # 30058494 (02/03/05)

* 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:

015 997 61 45

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