HomeBelts and Cooling > Gaskets and Sealing SystemsMahle C39115 Engine Coolant Thermostat Housing Gasket - Left Outer or Outer
Part #: C39115

Mahle C39115 Engine Coolant Thermostat Housing Gasket - Left Outer or Outer

Left Outer
⚙️ 34 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercury, Nissan, and INFINITI, Villager, Quest, QX4, Pathfinder, and Maxima
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Reliable Engine Coolant Thermostat Housing Gasket for Infiniti, Mercury, Nissan

The Mahle C39115 engine coolant thermostat housing gasket is designed to provide a precise seal for your vehicle's cooling system. Engineered to meet OEM standards, this gasket ensures proper fit and function for select Infiniti, Mercury, and Nissan models.

  • Gasket material: durable paper for effective sealing
  • OEM standard item grade for reliable performance
  • Package quantity: 1 gasket per order
  • Compatible with Infiniti Maxima, Nissan Pathfinder, Quest, QX4, and Mercury Villager
  • Part number C39115 for accurate identification and replacement

Product Details and Specifications

This engine coolant thermostat housing gasket by Mahle is crafted from high-quality paper material, providing a tight seal between the thermostat housing and engine block. The paper gasket material is chosen for its ability to withstand temperature fluctuations and coolant exposure without degrading. Meeting OEM standards, the C39115 gasket ensures compatibility and durability, maintaining the integrity of the cooling system in your Infiniti Maxima, Nissan Pathfinder, Quest, QX4, or Mercury Villager. Using the correct gasket helps prevent coolant leaks and maintains optimal engine temperature regulation.

Compatible Vehicles and Applications

This gasket is specifically designed for use with the following vehicles:

  • Infiniti Maxima
  • Nissan Pathfinder
  • Nissan Quest
  • Nissan QX4
  • Mercury Villager

Ensure you reference part number C39115 when searching for replacement gaskets for these models to guarantee proper fitment and performance.

Common Issues Addressed by This Gasket

  • Prevents coolant leaks at the thermostat housing
  • Maintains proper engine temperature regulation
  • Eliminates coolant seepage that can cause engine overheating
  • Prevents contamination of the cooling system
  • Ensures a secure seal to avoid gasket failure and engine damage

Installation Notes and Tips

  • Clean mating surfaces thoroughly before installation to ensure a proper seal
  • Inspect thermostat housing and engine block for damage or warping
  • Use the correct torque specifications when tightening bolts to avoid gasket compression issues
  • Replace the gasket whenever the thermostat housing is removed or serviced

Quality Assurance and Warranty

Mahle manufactures this engine coolant thermostat housing gasket to meet OEM standards, ensuring consistent quality and fitment. The gasket material and construction are tested to withstand typical operating conditions in the specified Infiniti, Mercury, and Nissan vehicles. While specific warranty details may vary, Mahle products generally come with a limited warranty against manufacturing defects, providing confidence in the product's reliability.

BrandMahle
Part NumberC39115
Gasket MaterialPaper
Item GradeOEM Standard

This part fits 34 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002MercuryVillager3.3LV6Left OuterNot compatible with paper engine oil pan gasket.
2002NissanQuest3.3LV6N/ANot compatible with paper engine oil pan gasket.
2001MercuryVillager3.3LV6Left OuterNot compatible with paper engine oil pan gasket.
2001NissanQuest3.3LV6N/ANot compatible with paper engine oil pan gasket.
2000INFINITIQX43.3LV6N/ANot compatible with paper engine oil pan gasket.
2000MercuryVillager3.3LV6Left OuterNot compatible with paper engine oil pan gasket.
2000NissanPathfinder3.3LV6N/APaper; Thermostat Housing
2000NissanQuest3.3LV6N/ANot compatible with paper engine oil pan gasket.
1999INFINITIQX43.3LV6N/ANot compatible with paper engine oil pan gasket.
1999MercuryVillager3.3LV6Left OuterPaper; Engine Coolant Outlet Gasket
1999NissanPathfinder3.3LV6N/APaper; Thermostat Housing
1999NissanQuest3.3LV6N/ANot compatible with paper engine oil pan gasket.
1998INFINITIQX43.3LV6N/ANot compatible with paper engine oil pan gasket.
1998MercuryVillager3.0LV6Left OuterNot compatible with paper engine oil pan gasket.
1998NissanPathfinder3.3LV6N/APaper; Thermostat Housing
1998NissanQuest3.0LV6N/ANot compatible with paper engine oil pan gasket.
1997INFINITIQX43.3LV6N/ANot compatible with paper engine oil pan gasket.
1997MercuryVillager3.0LV6Left OuterNot compatible with paper engine oil pan gasket.
1997NissanPathfinder3.3LV6N/APaper; Thermostat Housing
1997NissanQuest3.0LV6N/ANot compatible with paper engine oil pan gasket.
1996MercuryVillager3.0LV6Left OuterNot compatible with paper engine oil pan gasket.
1996NissanPathfinder3.3LV6N/APaper; Thermostat Housing
1996NissanQuest3.0LV6N/ANot compatible with paper engine oil pan gasket.
1995MercuryVillager3.0LV6Left OuterNot compatible with paper engine oil pan gasket.
1995NissanQuest3.0LV6N/ANot compatible with paper engine oil pan gasket.
1994MercuryVillager3.0LV6Left OuterNot compatible with paper engine oil pan gasket.
1994NissanMaxima3.0LV6OuterNot compatible with paper engine oil pan gasket.
1994NissanQuest3.0LV6N/ANot compatible with paper engine oil pan gasket.
1993MercuryVillager3.0LV6Left OuterNot compatible with paper engine oil pan gasket.
1993NissanMaxima3.0LV6OuterNot compatible with paper engine oil pan gasket.
1993NissanQuest3.0LV6N/ANot compatible with paper engine oil pan gasket.
1992NissanMaxima3.0LV6OuterNot compatible with paper engine oil pan gasket.
1991NissanMaxima3.0LV6OuterNot compatible with paper engine oil pan gasket.
1990NissanMaxima3.0LV6OuterNot compatible with paper engine oil pan gasket.

* 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:

35497

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