My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

Dorman 902-5121 Engine Coolant Thermostat Housing Assembly

(BMW 328i 2007-16, 325i 1987-93, 328i xDrive 2009-16, 330i 2017-19, X1 2013-15, 320i 2013-18, 525i 1989-90, 328xi 2008, 328d xDrive 2014-18 + 21 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

902-5121
5 reviews
Sale Price

$14.52

In Stock (7)

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Dorman 902-5121 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 securely holds the thermostat in place while providing coolant passage connections between the engine block and radiator hoses.

Key Features:

  • Direct replacement for worn or cracked original thermostat housing
  • Durable construction designed to withstand extreme engine temperatures and pressure
  • Includes necessary mounting points and coolant passage connections
  • Engineered to match OEM fit and function for reliable installation
  • Helps prevent coolant leaks and maintains optimal engine operating temperature

This thermostat housing is an essential cooling system component that requires replacement when the original becomes damaged, cracked, or develops leaks. Dorman is a trusted manufacturer of automotive replacement parts, offering quality alternatives to expensive dealer components.

Products specifications

Fits

BMW 328i 2007-16, 325i 1987-93, 328i xDrive 2009-16, 330i 2017-19, X1 2013-15, 320i 2013-18, 525i 1989-90, 328xi 2008, 328d xDrive 2014-18, 330i xDrive 2017-19, 320i xDrive 2013-18, 328d 2014-18, 430i 2017-20, 230i 2017-21 + 16 more models

Air Vent (Bleeder Valve)

No

Thermostat Included

No

Gasket Or Seal Included

No

O Rings Included

No

Outlet Port Diameter

1.467

Mounting Hole Quantity

3

Bolts Included

No

Bolt Hole Center To Bolt Hole Center

2.02

Package Contents

1 Thermostat Housing

Color

Natural

FLANGE Thickness

0.565

Mounting Hole Diameter

0.27

Material

Metal

Height

2.625

Buckle up!

Easy Shopping!!!

Easy to use

Good

GOOD SERVICE , FAST SHIPPING , GREAT PRICE !!!!!

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy