HomeBelts and Cooling > Thermostat and HousingDorman 902-1997 Engine Coolant Thermostat Housing Assembly
Part #: 902-1997

Dorman 902-1997 Engine Coolant Thermostat Housing Assembly

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⚙️ 6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Mustang
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Overview of Dorman Engine Coolant Thermostat Housing Assembly

The Dorman 902-1997 Engine Coolant Thermostat Housing Assembly is designed specifically for Ford Mustang models. Crafted from durable aluminum with a silver finish, this thermostat housing assembly ensures reliable engine cooling system performance.

  • Material: Aluminum for corrosion resistance and durability
  • Color: Silver
  • Inside Diameter: 1.31 inches
  • Mounting Hole Quantity: 3 with 1.93 inches center-to-center spacing
  • Gasket Type: O-ring included for a secure seal
  • Flange Dimensions: Length 2.36 inches, Thickness 2.63 inches, Width 2.63 inches
  • Outlet Port Quantity: 3
  • Package Contents: 1 thermostat housing, 2 clamps, 1 hose (thermostat not included)
  • Thermostat Opening Temperature: 120 degrees Fahrenheit

Detailed Product Description

This Dorman thermostat housing assembly (part number 902-1997) is engineered to meet the cooling system requirements of Ford Mustang vehicles. The aluminum construction provides strength and resistance to corrosion, which is critical for maintaining coolant flow and preventing leaks. The included O-ring gasket ensures a tight seal between the housing and engine block, reducing the risk of coolant loss. With three outlet ports and three mounting holes, this housing assembly offers precise fitment and secure installation. Note that mounting hardware is not included, and the thermostat itself is sold separately.

Compatible Applications and Common Uses

This thermostat housing assembly is compatible with Ford Mustang models requiring a 1.31-inch inside diameter housing with a 120-degree thermostat opening temperature. It is commonly used to address the following issues:

  • Coolant leaks caused by cracked or damaged thermostat housings
  • Overheating due to faulty or stuck thermostat housings
  • Corrosion-related failures in original equipment housings
  • Replacement during engine cooling system maintenance or upgrades

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid burns
  • Clean the mounting surface thoroughly to ensure proper gasket sealing
  • Use the included O-ring gasket and verify it is seated correctly
  • Torque mounting bolts evenly to manufacturer specifications (mounting hardware not included)
  • Inspect hoses and clamps for wear and replace if necessary

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 902-1997 thermostat housing assembly undergoes rigorous quality control to ensure durability and reliable performance in Ford Mustang vehicles. This part includes a gasket for sealing and is backed by Dorman's limited warranty against defects in material and workmanship.

BrandDorman
Part Number902-1997
Bleeder HoleNo
Bolt Hole Center To Bolt Hole Center1.93
ColorSilver
Flange Length2.36
Flange Thickness2.63
Flange Width2.63
Gasket Or Seal IncludedYes
Gasket TypeO-Ring
Grade TypeRegular
Inside Diameter1.31
MaterialAluminum
Mounting Hardware IncludedNo
Mounting Hole Quantity3
Outlet Port Quantity3
Package Contents1 Thermostat Housing; 2 Clamps; 1 Hose
Thermostat IncludedNo
Thermostat Opening Temperature120 Deg

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010FordMustang4.0LV6N/AMetal Housing; w/Cover
2009FordMustang4.0LV6N/AMetal Housing; w/Cover
2008FordMustang4.0LV6N/AMetal Housing; w/Cover
2007FordMustang4.0LV6N/AMetal Housing; w/Cover
2006FordMustang4.0LV6N/AMetal Housing; w/Cover
2005FordMustang4.0LV6N/AMetal Housing; w/Cover

* 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:

2L2Z8592BA

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