Dorman 902-5018 Engine Coolant Thermostat Housing

Brand Dorman 902-5018
Air Vent (Bleeder Valve) Yes
Bolts Included No
Color Natural
Gasket Or Seal Included Yes
Housing Neck Angle (┬░) 45
Material Metal
Mounting Hole Diameter 0.313
Mounting Hole Quantity 2
O Rings Included Not Required
Outlet Port Diameter 1.063
Package Contents Thermostat Housing with Gasket
Thermostat Included No
Fits Honda and Mitsubishi · 17 vehicles

OE-style replacement. Engineered to match stock fit and durability.

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

Gasket included. Comes with a gasket for a ready-to-install housing.

Cross-references Anchor 9261, Anchor 9262 and Dorman - Conduct-Tite 85113 for the same application. See all 7.

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Engine Coolant Thermostat Housing for Honda and Mitsubishi

Dorman 902-5018 is a replacement engine coolant thermostat housing built to match the fit and durability of the original housing on specified vehicles. It is made from metal and includes a gasket, with an integrated air vent to support cooling system service and bleeding.

Key Features

  • Metal thermostat housing with a natural finish
  • Includes gasket for a direct replacement setup
  • Air vent (bleeder valve) included for cooling system service
  • 45-degree housing neck angle
  • Outlet port diameter: 1.063 in.
  • Two mounting holes with 0.313 in. diameter
  • Thermostat not included

Detailed Description

This Dorman thermostat housing, part number 902-5018, is engineered for cooling system repairs where the original housing has cracked, warped, or begun leaking. The metal construction is selected for durability through repeated heat cycles and temperature swings, helping maintain a secure seal at the thermostat location. It is a direct-fit engine coolant thermostat housing for 1992-1995 Honda Civic, 1993-1997 Honda Civic del Sol, and 1992 Mitsubishi Mirage applications.

This part cross-references Motorad 5113KT for the same application. If you are replacing a worn thermostat housing on a Honda Civic, Honda Civic del Sol, or Mitsubishi Mirage, 902-5018 provides the housing and gasket needed for a proper cooling system repair.

What It Helps Repair

  • Coolant leaks at the thermostat housing
  • Cracked or warped original housing surfaces
  • Improper sealing at the thermostat mounting point
  • Cooling system service issues related to the bleeder valve
  • Heat-related housing deterioration on older vehicles

Installation Notes and Tips

Confirm the outlet port diameter, mounting hole spacing, and 45-degree neck angle before installation. Clean the mating surfaces thoroughly before fitting the included gasket, and inspect the thermostat and surrounding cooling components while the housing is removed. This housing does not include a thermostat or bolts.

Quality Assurance

Dorman designs this replacement thermostat housing to match the fit and durability of the stock part on listed vehicles and to withstand extreme temperature changes for extended service life.

This part fits 17 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1997HondaCivic del Sol1.6LL4N/AEngine coolant thermostat housing for cooling system.
1996HondaCivic del Sol1.6LL4N/AEngine coolant thermostat housing for cooling system.
1995HondaCivic1.6LL4N/AEngine coolant thermostat housing for cooling system.
1995HondaCivic1.5LL4N/AEngine coolant thermostat housing for cooling system.
1995HondaCivic del Sol1.6LL4N/AEngine coolant thermostat housing for cooling system.
1995HondaCivic del Sol1.5LL4N/AEngine coolant thermostat housing for cooling system.
1994HondaCivic1.6LL4N/AEngine coolant thermostat housing for cooling system.
1994HondaCivic1.5LL4N/AEngine coolant thermostat housing for cooling system.
1994HondaCivic del Sol1.6LL4N/AEngine coolant thermostat housing for cooling system.
1994HondaCivic del Sol1.5LL4N/AEngine coolant thermostat housing for cooling system.
1993HondaCivic1.6LL4N/AEngine coolant thermostat housing for cooling system.
1993HondaCivic1.5LL4N/AEngine coolant thermostat housing for cooling system.
1993HondaCivic del Sol1.6LL4N/AEngine coolant thermostat housing for cooling system.
1993HondaCivic del Sol1.5LL4N/AEngine coolant thermostat housing for cooling system.
1992HondaCivic1.6LL4N/AEngine coolant thermostat housing for cooling system.
1992HondaCivic1.5LL4N/AEngine coolant thermostat housing for cooling system.
1992MitsubishiMirage1.6LL4N/AEngine coolant thermostat housing for cooling system.
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 9261Anchor — 9262Dorman - Conduct-Tite — 85113Motorad — 5113KT19311P08000815113KGT-9294