Dorman 902-5185 Engine Coolant Thermostat Housing Assembly

Brand Dorman 902-5185
Bleeder Hole No
Bolt Hole Center To Bolt Hole Center 3.1
Color Natural
Flange Length 3.6
Flange Thickness 0.67
Flange Width 1.8
Gasket Or Seal Included No
Gasket Type Standard
Grade Type Regular
Inside Diameter 1.15
Material Metal
Mounting Hardware Included No
Mounting Hole Quantity 2
Outlet Port Quantity 1
Package Contents 1 Sensor; 1 Thermostat Housing; 1 Thermostat; 2 Bolts
Thermostat Included Yes
Thermostat Opening Temperature 194 Deg. F
Fits Volvo · 8 vehicles

OE-style replacement. Engineered to match the fit and durability of the stock housing assembly.

Metal construction. Built to handle extreme temperature changes for longer service life.

Thermostat included. Comes with the thermostat already installed in the housing assembly.

Cross-references Gates 34794, SKP SK9025185 and 915-194 for the same application. See all 4.

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Dorman 902-5185 Thermostat Housing Assembly

Dorman 902-5185 is an engine coolant thermostat housing assembly built for specified Volvo applications. It combines a metal housing, thermostat, and sensor mounting points in a direct replacement design for 2003-2007 Volvo V70 and 2003-2005 Volvo S60 models with 2.5L engines.

Key Features

  • Metal thermostat housing for added durability in cooling system service
  • Includes thermostat with a 194 degree F opening temperature
  • Natural finish with a standard gasket type
  • One outlet port and two mounting holes for OE-style fitment
  • Designed to match stock housing dimensions and mounting layout
  • Part number 902-5185 for easy identification and ordering

Detailed Description

This thermostat housing assembly is engineered for Volvo cooling system repair where the original housing has cracked, warped, or begun leaking. The metal construction is selected to handle repeated temperature swings, helping maintain a stable seal and consistent coolant flow. The package includes the thermostat housing, thermostat, sensor, and mounting bolts, making it a practical replacement for service work on Volvo V70 and Volvo S60 2.5L engine applications. Cross-reference part numbers include Gates 34794 and SKP SK9025185 for the same application.

Common Repair Uses

  • Coolant leaks at the thermostat housing
  • Cracked or heat-damaged housing surfaces
  • Engine temperature control issues from a worn thermostat
  • Fault codes related to coolant temperature sensor service
  • Maintenance on Volvo V70 and Volvo S60 cooling systems

Installation Notes

Verify engine size and vehicle application before installation. Clean the mating surfaces thoroughly and inspect the coolant passages, hoses, and seals during service. Because gasket or seal material is not included, confirm the correct sealing components for your repair before assembly. Torque fasteners evenly to help prevent distortion of the housing.

Quality Assurance

Dorman designs this replacement thermostat housing assembly to match the fit and durability of the original housing on specified vehicles. The metal construction is built to withstand extreme temperature changes for extended service life. Part number 902-5185 is a direct replacement choice for Volvo cooling system maintenance.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2007VolvoV702.4LL5N/AFits 2.5L engine models from 2009 to 2015.
2006VolvoV702.4LL5N/AFits 2.5L engine models from 2009 to 2015.
2005VolvoS602.4LL5N/AFits 2.5L engine models from 2009 to 2015.
2005VolvoV702.4LL5N/AFits 2.5L engine models from 2009 to 2015.
2004VolvoS602.4LL5N/AFits 2.5L engine models from 2009 to 2015.
2004VolvoV702.4LL5N/AFits 2.5L engine models from 2009 to 2015.
2003VolvoS602.4LL5N/AFits 2.5L engine models from 2009 to 2015.
2003VolvoV702.4LL5N/AFits 2.5L engine models from 2009 to 2015.
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Gates — 34794SKP — SK9025185915-19430650022