Motorad CH4016 Engine Coolant Thermostat Housing
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Motorad

Motorad CH4016 Engine Coolant Thermostat Housing

Brand Motorad CH4016
Material Steel
Color Silver
Outlet Port Diameter 1.51
Gasket Or Seal Included Yes
Mounting Hole Quantity 2
Bolts Included No
Outlet Diameter 1.51 in
Fits Jeep · 9 vehicles

OE supplier quality. Built to meet or exceed OEM standards for dependable cooling performance.

Steel construction. Uses proprietary material to handle demanding cooling systems.

Leak tested. Thermal shock validated for added confidence in service.

Cross-references Dorman - OE Solutions 902-3016, Four Seasons 85225 and Motorad CH4016 for the same application. See all 6.

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Engine Coolant Thermostat Housing for Jeep

The Motorad CH4016 engine coolant thermostat housing is built for 1988-1990 Jeep Cherokee, Comanche, and Wrangler applications that use a housing and gasket assembly. Manufactured to OE quality standards, it uses steel construction and a silver finish for a direct-fit cooling system repair.

Motorad CH4016 is thermal shock validated and 100% leak tested to meet demanding cooling system conditions. It is a practical replacement for Jeep Cherokee, Jeep Comanche, and Jeep Wrangler owners addressing coolant outlet housing wear or leakage.

  • Steel thermostat housing with silver finish
  • Outlet port diameter: 1.51 in
  • Gasket or seal included
  • Mounting hole quantity: 2
  • OE-quality replacement for cooling system service

Detailed Product Information

This engine coolant thermostat housing is engineered as an OE-style replacement for the cooling system outlet on 1988-1990 Jeep Cherokee, Comanche, and Wrangler models. The Motorad CH4016 is made from steel and includes the gasket or seal needed for the housing interface. Its 1.51 in outlet diameter supports proper coolant flow through the thermostat housing connection.

This part cross-references Dorman OE Solutions 902-3016 for the same application. The CH4016 part number is also used in interchange listings for related replacement sourcing.

Common Repair Uses

  • Coolant seepage at the thermostat housing
  • Cracked or corroded housing surfaces
  • Improper sealing at the engine coolant water outlet
  • Restoring a worn thermostat housing on Jeep Cherokee, Comanche, or Wrangler
  • Replacing a damaged outlet housing during cooling system service

Installation Notes and Tips

Verify the outlet diameter, mounting hole count, and gasketed housing style before installation. Clean the mating surfaces thoroughly and inspect the thermostat, hose connection, and surrounding coolant passages for wear or contamination. Confirm the application matches 1988-1990 Jeep Cherokee, Comanche, or Wrangler with the engine coolant water outlet and housing configuration noted in the fitment data.

Quality Assurance

Motorad manufactures this housing to OEM quality standards as an OE supplier. The CH4016 is thermal shock validated and 100% leak tested, with construction intended to meet or exceed OEM standards for cooling system service.

Related reading

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1990JeepCherokee2.5LL4N/AEngine Coolant Water Outlet with housing and gasket included.
1990JeepComanche2.5LL4N/AEngine Coolant Water Outlet with housing and gasket included.
1990JeepWrangler2.5LL4N/AEngine Coolant Water Outlet with housing and gasket included.
1989JeepCherokee2.5LL4N/AEngine Coolant Water Outlet with housing and gasket included.
1989JeepComanche2.5LL4N/AEngine Coolant Water Outlet with housing and gasket included.
1989JeepWrangler2.5LL4N/AEngine Coolant Water Outlet with housing and gasket included.
1988JeepCherokee2.5LL4N/AEngine Coolant Water Outlet with housing and gasket included.
1988JeepComanche2.5LL4N/AEngine Coolant Water Outlet with housing and gasket included.
1988JeepWrangler2.5LL4N/AEngine Coolant Water Outlet with housing and gasket included.
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 902-3016Four Seasons — 85225Motorad — CH40169CH401653005529NI