HomeBelts and Cooling > Thermostat and HousingGates CO35024 Engine Coolant Thermostat Housing Cover
Part #: CO35024

Gates CO35024 Engine Coolant Thermostat Housing Cover

Coolant Outlet
⚙️ 11 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ 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: Mazda, Miata
🔄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 CO35024) is designed specifically for Mazda Miata models. Crafted from durable aluminum, this thermostat cover ensures reliable performance and precise fitment for your vehicle's cooling system.

  • Material: High-quality aluminum for strength and heat resistance
  • Outlet Outside Diameter: 1.26 inches
  • Outlet Inside Diameter: 1 inch
  • Bolt Hole Quantity: 2 for secure mounting
  • Type: Thermostat cover
  • OE Exact fit for Mazda Miata
  • Gasket Quantity: 0 (gasket not included)

About the Gates Coolant Outlet Product Line

The Gates Coolant Outlet line focuses on precision-engineered components for engine cooling systems. This product line emphasizes exact fit and reliable material construction, such as aluminum, to maintain optimal engine temperature control. The CO35024 thermostat housing cover is part of this line, providing a direct replacement that meets original equipment specifications for Mazda Miata vehicles.

Detailed Product Description

This thermostat housing cover is manufactured from aluminum, offering excellent durability and resistance to corrosion and heat. The outlet dimensions—1.26 inches outside diameter and 1 inch inside diameter—are designed to match the original equipment specifications, ensuring proper coolant flow. With two bolt holes, the cover mounts securely to the engine, maintaining a tight seal and preventing leaks. The part number CO35024 confirms it as an OE exact replacement, making it suitable for Mazda Miata owners seeking a reliable cooling system component.

Common Applications and Issues Addressed

  • Replacement of cracked or damaged thermostat housing covers
  • Resolving coolant leaks around the thermostat outlet
  • Restoring proper coolant flow and engine temperature regulation
  • Addressing corrosion or wear in the original aluminum housing
  • Maintaining engine cooling system integrity in Mazda Miata vehicles

Installation Notes and Tips

Ensure the mating surfaces are clean and free of old gasket material before installation. Since this part does not include a gasket, use a compatible gasket or sealant as recommended for your Mazda Miata model. Tighten the two mounting bolts evenly to the manufacturer’s torque specifications to avoid warping the aluminum cover. Proper installation helps prevent coolant leaks and ensures optimal thermostat function.

Quality Assurance and Warranty

The Gates Coolant Outlet Engine Coolant Thermostat Housing Cover CO35024 is manufactured to meet OE exact standards, ensuring compatibility and durability. Gates products typically undergo rigorous quality control processes to maintain performance and reliability. Please refer to Gates’ official warranty policy for specific coverage details.

BrandGates
Part NumberCO35024
PositionCoolant Outlet
MaterialAluminum
Outlet Outside Diameter1.26
Bolt Hole Quantity2
TypeThermostat cover
Gasket Quantity0
Outlet Inside Diameter1
98410
9848No
ContentsThermostat cover
OE ExactYes

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2005MazdaMiata1.8LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2004MazdaMiata1.8LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2003MazdaMiata1.8LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2002MazdaMiata1.8LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2001MazdaMiata1.8LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2000MazdaMiata1.8LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
1999MazdaMiata1.8LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
1997MazdaMiata1.8LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
1996MazdaMiata1.8LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
1995MazdaMiata1.8LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
1994MazdaMiata1.8LL4GASN/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:

BPE815172

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