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Dorman 902-5821 Engine Coolant Thermostat Housing Assembly

(BMW X5 2001-06, 328i 1999-2000, X3 2004-06, Z4 2003-08, 325i 2001-06, 330i 2001-05, 330Ci 2001-06, 320i 2001-05, 325Ci 2001-06, 325xi 2001-05 + 6 more models)

Part of: Dorman Engine Coolant Thermostat Housing Assembly

Other options in this family: Dorman 902-319 Dorman 902-852 Dorman 902-860 Dorman 902-3035 Dorman 902-692

Manufacturer

Picture for manufacturer Dorman

Part Number

902-5821
7 reviews
Sale Price

$72.96

In Stock (5)

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The Dorman 902-5821 Engine Coolant Thermostat Housing is a direct-fit replacement component designed to restore proper coolant flow and temperature regulation in your vehicle's cooling system. This housing provides a secure mounting point for the thermostat and connects critical coolant passages between the engine block and radiator hoses.

Key Features:

  • Direct replacement for worn or cracked original housing
  • Durable construction engineered to withstand extreme temperature cycling and cooling system pressure
  • Precision-manufactured to ensure proper thermostat fit and seal
  • Includes necessary mounting points and coolant passage connections
  • Designed to match OEM specifications for reliable performance

Replacing a damaged thermostat housing prevents coolant leaks, maintains proper engine operating temperature, and protects against overheating. This Dorman replacement part provides a cost-effective solution to restore cooling system integrity without the expense of dealer-only components.

Products specifications

Fits

BMW X5 2001-06, 328i 1999-2000, X3 2004-06, Z4 2003-08, 325i 2001-06, 330i 2001-05, 330Ci 2001-06, 320i 2001-05, 325Ci 2001-06, 325xi 2001-05, 330xi 2001-05, 323i 1999-2001, 323Ci 2000, 328Ci 2000; Toyota Celica 1986, Supra 1986-92

Air Vent (Bleeder Valve)

No

Package Contents

1 Thermostat; 1 Thermostat Housing

Thermostat Included

Yes

Port Quantity

1

Material

Plastic

Overall Length

2.75 in

Port Outside Diameter

1.24

Color

Black

Opening Temperature

176 Deg

Is a quality product that came in a timely manner

Hopefully shipping is fast!!!!

So far so good, great price compared to my Toyota dealership

I have found that your site has the parts needed to complete my projects.

no thanks

Great price and shipping was far better than other sites.

A+++++

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