HomeBelts and Cooling > Thermostat and HousingGates CO35027 Engine Coolant Thermostat Housing Cover
Part #: CO35027

Gates CO35027 Engine Coolant Thermostat Housing Cover

Coolant Outlet
⚙️ 22 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$59.99Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Coolant Outlet
🚗Fitment: Mitsubishi, Eclipse, Galant, Lancer, and Outlander
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Gates Coolant Outlet Thermostat Housing Cover

The Gates Coolant Outlet Engine Coolant Thermostat Housing Cover (Part Number CO35027) is designed for reliable performance in Mitsubishi vehicles. This aluminum thermostat cover is engineered to meet the cooling system needs of Mitsubishi Eclipse, Galant, Lancer, and Outlander models.

  • Constructed from durable aluminum material for corrosion resistance
  • Outlet outside diameter measures 1.34 inches
  • Outlet inside diameter measures 1.16 inches
  • Features 2 bolt holes for secure mounting
  • Thermostat cover type component without included gasket
  • Compatible with multiple Mitsubishi models including Eclipse, Galant, Lancer, and Outlander

Gates Coolant Outlet Product Line Details

The Gates Coolant Outlet product line focuses on components that manage engine coolant flow efficiently. This line includes thermostat housing covers designed to maintain proper coolant circulation and temperature regulation. The CO35027 thermostat cover is part of this line, providing a precise fit and reliable function for select Mitsubishi vehicles.

Product Description and Specifications

This engine coolant thermostat housing cover is made from aluminum, offering strength and resistance to corrosion commonly caused by coolant exposure. The part features an outlet outside diameter of 1.34 inches and an inside diameter of 1.16 inches, ensuring compatibility with the vehicle's cooling system hoses. With two bolt holes, the cover mounts securely to the engine assembly. Note that this thermostat cover does not include a gasket, so a compatible gasket must be sourced separately for installation. The CO35027 is not an exact OE replacement but is engineered to meet or exceed performance requirements for the specified Mitsubishi models.

Compatible Vehicles and Common Applications

  • Replacement thermostat housing cover for Mitsubishi Eclipse cooling systems
  • Used in Mitsubishi Galant models to maintain proper coolant flow
  • Fits Mitsubishi Lancer vehicles requiring thermostat cover replacement
  • Compatible with Mitsubishi Outlander cooling system repairs
  • Addresses issues such as coolant leaks, overheating, and thermostat housing damage

Installation Notes and Tips

When installing the Gates CO35027 thermostat housing cover, ensure the mating surfaces are clean and free of old gasket material. Since this part does not include a gasket, use a compatible gasket designed for your specific Mitsubishi model. Tighten the two mounting bolts evenly to the manufacturer’s torque specifications to prevent leaks. Inspect the cooling system hoses for wear or damage during installation to maintain optimal performance.

Quality Assurance and Warranty

Gates manufactures the CO35027 thermostat housing cover to meet industry standards for durability and fitment. While this part is not an exact OE replacement, it is engineered for reliable operation within the specified Mitsubishi models. Warranty information should be confirmed with the point of purchase or manufacturer documentation.

BrandGates
Part NumberCO35027
PositionCoolant Outlet
MaterialAluminum
Outlet Outside Diameter1.34
Bolt Hole Quantity2
TypeThermostat cover
Gasket Quantity0
Outlet Inside Diameter1.16
98410
9848No
ContentsThermostat cover
OE ExactNo

This part fits 22 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2012MitsubishiEclipse2.4LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2012MitsubishiGalant2.4LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2011MitsubishiEclipse2.4LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2011MitsubishiGalant2.4LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2010MitsubishiEclipse2.4LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2010MitsubishiGalant2.4LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2009MitsubishiEclipse2.4LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2009MitsubishiGalant2.4LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2008MitsubishiEclipse2.4LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2008MitsubishiGalant2.4LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2007MitsubishiEclipse2.4LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2007MitsubishiGalant2.4LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2006MitsubishiEclipse2.4LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2006MitsubishiGalant2.4LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2006MitsubishiLancer2.4LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2006MitsubishiOutlander2.4LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2005MitsubishiGalant2.4LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2005MitsubishiLancer2.4LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2005MitsubishiOutlander2.4LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2004MitsubishiGalant2.4LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2004MitsubishiLancer2.4LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2004MitsubishiOutlander2.4LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet

* 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:

86217MN149478

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