HomeBelts and Cooling > Thermostat and HousingGates CO34965 Engine Coolant Thermostat Housing Cover
Part #: CO34965

Gates CO34965 Engine Coolant Thermostat Housing Cover

Coolant Outlet
⚙️ 6 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: Nissan, Sentra
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Thermostat Housing Cover for Nissan Sentra

The Gates Coolant Outlet Engine Coolant Thermostat Housing Cover CO34965 is designed to provide a durable and precise fit for Nissan Sentra models. Crafted from cast aluminum, this thermostat cover ensures efficient heat dissipation and long-lasting performance in your vehicle's cooling system.

  • Constructed from high-quality cast aluminum for strength and durability
  • Two bolt holes for secure mounting
  • Dual outlet diameters: 1.38 inches and 0.5 inches outside diameter
  • Corresponding inside diameters of 1.18 inches and 0.41 inches for proper coolant flow
  • Thermostat cover type with no by-pass holes
  • Compatible specifically with Nissan Sentra models

About the Gates Coolant Outlet Product Line

The Gates Coolant Outlet line focuses on components that manage coolant flow within the engine cooling system. This product line includes thermostat covers engineered to meet the demands of modern vehicles by using durable materials like cast aluminum. The CO34965 thermostat housing cover is part of this line, offering a reliable replacement option for maintaining optimal engine temperature regulation in Nissan Sentra vehicles.

Product Details and Specifications

This thermostat housing cover features a cast aluminum construction that resists corrosion and withstands high engine temperatures. It includes two bolt holes for secure installation and has two outlet ports with outside diameters of 1.38 inches and 0.5 inches, and inside diameters of 1.18 inches and 0.41 inches respectively. The design excludes by-pass holes and does not include gaskets or seals, so ensure proper sealing during installation. The part number CO34965 identifies this specific thermostat cover compatible with Nissan Sentra models.

Common Applications and Problem Solving

  • Replacement of cracked or damaged thermostat housing covers
  • Resolving coolant leaks around the thermostat area
  • Maintaining proper coolant flow and engine temperature regulation
  • Preventing overheating caused by faulty thermostat covers
  • Ensuring secure mounting with two bolt holes for stability

Installation Notes and Tips

When installing the Gates CO34965 thermostat housing cover, verify compatibility with your Nissan Sentra model year. Since this part does not include gaskets or seals, use appropriate sealing materials to prevent leaks. Tighten the two mounting bolts evenly to avoid warping the cover. Inspect the thermostat and surrounding components during installation to ensure optimal cooling system performance.

Quality Assurance and Warranty

Gates manufactures the CO34965 thermostat housing cover to meet industry standards for durability and fitment. While this part is not an exact OE replacement, it is engineered to provide reliable service in Nissan Sentra vehicles. Please consult product documentation or contact Gates for specific warranty details related to this part.

BrandGates
Part NumberCO34965
PositionCoolant Outlet
MaterialCast aluminum
Outlet Outside Diameter.5
Outlet Outside Diameter1.38
Bolt Hole Quantity2
TypeThermostat cover
Gasket Quantity0
Outlet Inside Diameter.41
Outlet Inside Diameter1.18
98410
9848No
By-Pass HolesNo
ContentsThermostat cover
Number of Bolt Holes2
Number of Gaskets0
Number of Seals0
OE ExactNo
Outlet Inside Diameter 1 (in)1.18
Outlet Inside Diameter 2 (in).41
Outlet Outside Diameter 1 (in)1.38
Outlet Outside Diameter 2 (in).5
TypeThermostat cover

This part fits 6 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersFuel TypePositionNotes
2012NissanSentraAutomatic CVT2.5LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2011NissanSentraAutomatic CVT2.5LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2010NissanSentraAutomatic CVT2.5LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2009NissanSentraAutomatic CVT2.5LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2008NissanSentraAutomatic CVT2.5LL4GASN/AEngine Coolant Thermostat Housing Cover - Fits multiple vehicle models.; Coolant Outlet
2007NissanSentraAutomatic CVT2.5LL4GASN/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:

13049ET80A13049ET81A

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