HomeBelts and Cooling > Thermostat and HousingDorman 902-1058 Engine Coolant Thermostat Housing
Part #: 902-1058

Dorman 902-1058 Engine Coolant Thermostat Housing

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⚙️ 11 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mazda, Courier, B2000, B1800, 808, B1600, and 618
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Overview of Dorman Engine Coolant Thermostat Housing 902-1058

The Dorman 902-1058 engine coolant thermostat housing is designed for reliable cooling system performance in Ford B2000 and Mazda Courier vehicles. Constructed from durable metal with a natural finish, this thermostat housing includes a gasket for a secure seal and precise fitment.

  • Material: Metal construction for durability and heat resistance
  • Color: Natural metal finish
  • Outlet port diameter: 1.375 inches for proper coolant flow
  • Includes gasket for leak-free installation
  • Four mounting holes with 0.313 inch diameter for secure attachment
  • Housing neck angle: 180 degrees to match OEM specifications
  • Compatible with Ford B2000 and Mazda Courier models
  • Thermostat not included

Detailed Product Description

The Dorman 902-1058 thermostat housing is engineered to meet the exact specifications required by Ford B2000 and Mazda Courier vehicles. Its metal construction ensures resistance to heat and corrosion, maintaining the integrity of the cooling system. The included gasket helps prevent coolant leaks, while the four mounting holes with precise diameters allow for straightforward installation. The 180-degree housing neck angle aligns with factory design, ensuring proper hose connection and coolant flow. This part does not include a thermostat or bolts, so those components must be sourced separately if needed.

Common Applications and Issues Addressed

  • Replacement for cracked or leaking thermostat housing
  • Prevents coolant leaks that can cause engine overheating
  • Restores proper coolant flow in Ford B2000 and Mazda Courier cooling systems
  • Addresses corrosion damage in original housing
  • Ensures secure mounting with four-hole design

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation
  • Use the included gasket to prevent leaks; do not reuse old gaskets
  • Check mounting hole alignment and torque bolts to manufacturer specifications
  • Thermostat and mounting bolts are not included and must be installed separately
  • Inspect hoses for wear and replace if necessary during installation

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 902-1058 thermostat housing undergoes quality checks to ensure durability and performance in Ford B2000 and Mazda Courier vehicles. Warranty coverage details should be confirmed with the original product documentation or supplier.

BrandDorman
Part Number902-1058
Air Vent (Bleeder Valve)No
Bolts IncludedNo
ColorNatural
Gasket Or Seal IncludedYes
Housing Neck Angle (┬░)180
MaterialMetal
Mounting Hole Diameter0.313
Mounting Hole Quantity4
O Rings IncludedNot Required
Outlet Port Diameter1.375
Package ContentsThermostat Housing with Gasket
Thermostat IncludedNo

This part fits 11 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1980FordCourier2.0LL4N/AEngine coolant thermostat housing for cooling system.
1979FordCourier1.8LL4N/AEngine coolant thermostat housing for cooling system.
1979FordCourier2.0LL4N/AEngine coolant thermostat housing for cooling system.
1979MazdaB20002.0LL4N/AEngine coolant thermostat housing for cooling system.
1978FordCourier1.8LL4N/AEngine coolant thermostat housing for cooling system.
1977FordCourier1.8LL4N/AEngine coolant thermostat housing for cooling system.
1976FordCourier1.8LL4N/AEngine coolant thermostat housing for cooling system.
1975FordCourier1.8LL4N/AEngine coolant thermostat housing for cooling system.
1974FordCourier1.8LL4N/AEngine coolant thermostat housing for cooling system.
1973FordCourier1.8LL4N/AEngine coolant thermostat housing for cooling system.
1972FordCourier1.8LL4N/AEngine coolant thermostat housing for cooling system.

* 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:

7009814980849809198CH2058D27Z8592A

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