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Mishimoto Themostat with Housing for 18-26 Jeep Wrangler JL & Gladiator JT with 3.6L V6

Starting at
$89.95
Description

Direct-Fit Replacement: Designed to install easily on Jeep 3.6L Pentastar engines.

195°F: This thermostat opens the stock temperature, ensuring proper coolant flow as intended by the manufacturer. .

180°F: Allows coolant to flow through the system earlier (Mishimoto thermostat activates at 180°F vs. factory 195°F). Ideal for vehicles in warm climates or under extreme towing/driving conditions.

Optimized Cooling Performance: Maintains consistent engine temperatures for reliability.

Durable Construction: Built with high-quality materials for long-lasting use.

Prevents Overheating: Protects engine components during heavy-duty driving.

Trusted Brand: Backed by Mishimoto’s reputation for quality and performance.

Details
The Mishimoto Thermostat with Housing is a high-performance cooling solution designed specifically for Jeep vehicles equipped with the 3.6L Pentastar engine. Engineered to maintain optimal operating temperatures, this thermostat ensures improved reliability and efficiency whether you’re driving daily or pushing your Jeep on off-road trails. With its precise calibration, it helps regulate coolant flow to prevent overheating, protect engine components, and keep your Pentastar running at peak performance in all conditions.

Built with premium materials and paired with a durable housing, the Mishimoto thermostat is made to last longer than factory units. It’s a direct-fit replacement, making installation straightforward while providing peace of mind for Jeep owners who demand both performance and dependability. Whether you’re tackling tough terrain or long highway drives, this thermostat and housing combination offers a reliable upgrade to your cooling system.
Installation Notes
Installation Difficulty:
Skill Level 2 IconLevel 2Intermediate
Installation Time: 1-2 hours
Parts Included
  • (1) Thermostat Housing
  • (1) Thermostat
  • (1) Gasket
  • (1) Temperature Sensor
  • (1) O-ring
Warranty
Lifetime Warranty
  • Engine Size: 3.6L Pentastar V-6
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  • Jeep Gladiator (JT)

  • 2026 Jeep Gladiator (JT)
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  • Jeep Wrangler 2-Door (JL)

  • 2026 Jeep Wrangler 2-Door (JL)
  • 2025 Jeep Wrangler 2-Door (JL)
  • 2024 Jeep Wrangler 2-Door (JL)
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  • 2022 Jeep Wrangler 2-Door (JL)
  • 2021 Jeep Wrangler 2-Door (JL)
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  • 2019 Jeep Wrangler 2-Door (JL)
  • 2018 Jeep Wrangler 2-Door (JL)
  • Jeep Wrangler Unlimited 4-Door (JL)

  • 2026 Jeep Wrangler Unlimited 4-Door (JL)
  • 2025 Jeep Wrangler Unlimited 4-Door (JL)
  • 2024 Jeep Wrangler Unlimited 4-Door (JL)
  • 2023 Jeep Wrangler Unlimited 4-Door (JL)
  • 2022 Jeep Wrangler Unlimited 4-Door (JL)
  • 2021 Jeep Wrangler Unlimited 4-Door (JL)
  • 2020 Jeep Wrangler Unlimited 4-Door (JL)
  • 2019 Jeep Wrangler Unlimited 4-Door (JL)
  • 2018 Jeep Wrangler Unlimited 4-Door (JL)

Mishimoto Themostat with Housing Options

Part NumberCatalog #High Temperature (195°F) or Low Temperature (180°F)Price
MMTS-MOP-18E51209-2010195°F High Temp$89.95
MMTS-MOP-18L51209-2011180°F Low Temp$111.95
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