Hotbray C2S11278ES Engine Coolant Thermostat Housing Assembly

Brand Hotbray C2S11278ES
Material Copper
Material Plastic
Material Stainless steel
Color Black
Inside Diameter 1.3
Mounting Hardware Included No
Gasket Or Seal Included Yes
Mounting Hole Quantity 3
Bolt Hole Center To Bolt Hole Center 2.8
Start to Open Temperature 180
Start to Open Temperature 82
Gasket Type Gasket
Flange Length 3
Flange Thickness 0.24
Flange Width 3
Outlet Port Quantity 1
Bleeder Hole No
Bleeder Hole Yes
Bolt Hole Quantity 3
Bolts Included No
Check Valve Yes
Gasket / Seals Included
Gasket/seal Material Rubber
Hardware Included No
Housing Included Included
Includes Jiggle Pin Check Valve Yes
Inlet Diameter 1.440
Installation Tool Included No
Jiggle Pin No
Jiggle Pin Check Valve Quantity 1
Fits Jaguar · 7 vehicles

Integrated housing design. Thermostat and housing are combined for a streamlined cooling system service.

180°F opening point. Helps regulate coolant flow at the specified activation temperature.

Gasket/seal included. Provides the sealing component needed for installation.

Cross-references AP Exhaust 48788, Four Seasons 86201 and Gates 34052 for the same application. See all 6.

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Engine Coolant Thermostat Housing

Hotbray C2S11278ES is an integrated thermostat housing assembly for the cooling system. It combines the housing and thermostat in one unit and includes a gasket/seal for a direct replacement service on compatible applications.

Key Features

  • Integrated housing thermostat design for simplified cooling system service
  • Thermostat opens at 180°F / 82°C
  • Includes gasket/seal for sealing at installation
  • Constructed with copper, plastic, and stainless steel components
  • Black finish with one outlet port and three-bolt mounting pattern
  • Cross-references Gates 34052 and Four Seasons 86201 for the same application

Detailed Description

This Hotbray thermostat housing assembly, part number C2S11278ES, is built as an integrated housing thermostat with the thermostat included. The housing uses a three-bolt pattern, a single outlet port, and a gasket/seal to support a secure cooling system connection. Material details include copper, plastic, stainless steel, and rubber sealing components, with a black exterior finish.

Compatible With 2002-2008 Jaguar X-Type applications, this thermostat housing is specified with a 180°F opening temperature and a check valve/jiggle-pin style vent feature. The C2S11278ES part number is also useful when matching replacement cooling components against interchange references such as Gates 34052 or Four Seasons 86201.

What It Is Used For

  • Replacing a thermostat housing with a leaking seal or gasket
  • Restoring proper coolant flow control at the specified opening temperature
  • Addressing overheating caused by a thermostat that opens too late or sticks
  • Repairing cracked or worn housing components in the cooling system
  • Matching an OE-style integrated thermostat housing assembly for service work

Installation Notes and Tips

Verify the housing style, outlet port count, bolt pattern, and thermostat opening temperature before installation. Clean the mating surfaces thoroughly and inspect the cooling system for contamination or damage that could affect sealing. This assembly includes a gasket/seal, and no mounting hardware is listed in the product data.

Quality Assurance

Use the part number C2S11278ES and the vehicle fitment details to confirm application before ordering. This assembly is listed with direct fitment for 2002-2008 Jaguar X-Type applications and cross-references AP Exhaust 48788, Four Seasons 86201, and Gates 34052 for the same application.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersNotes
2008JaguarX-TypeBase3.0LV6—
2007JaguarX-TypeBase3.0LV6—
2006JaguarX-TypeBase3.0LV6—
2005JaguarX-TypeBase2.5LV6—
2004JaguarX-TypeBase2.5LV6—
2003JaguarX-TypeBase2.5LV6—
2002JaguarX-TypeBase2.5LV6—
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 48788Four Seasons — 86201Gates — 3405263118014308959025164