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Dorman 902-5003 Engine Coolant Thermostat Housing Assembly

(Honda Accord 2003-07; Acura TL 2004-08, TSX 2004-08; BMW 328i 1996-99, M3 1994-99, 2001, Z3 1997-2000, 325i 1992-95, 320i 1992-95, 525i 1991-95 + 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

902-5003
13 reviews
Sale Price

$19.57

2 left at this price

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Dorman 902-5003 Engine Coolant Thermostat Housing is a direct replacement component designed to restore proper coolant flow and temperature regulation in your vehicle's cooling system. This housing securely mounts the thermostat and provides critical coolant passages between the engine block and radiator hoses.

Key Features:

  • Direct fit replacement for worn or cracked original housing
  • Durable construction designed to withstand high temperatures and cooling system pressure
  • Includes necessary mounting points for secure installation
  • Helps prevent coolant leaks and overheating issues
  • Engineered to meet or exceed OEM specifications

Dorman's thermostat housing assemblies are manufactured to provide reliable, long-lasting performance. Replacing a damaged or leaking thermostat housing prevents coolant loss, maintains proper engine operating temperature, and protects against potential engine damage from overheating.

Products specifications

Fits

Honda Accord 2003-07; Acura TL 2004-08, TSX 2004-08; BMW 328i 1996-99, M3 1994-99, 2001, Z3 1997-2000, 325i 1992-95, 320i 1992-95, 525i 1991-95, 323i 1998-99, 325is 1992-95, 328is 1996-99, 323is 1998-99, 525iT 1993, 323ti 1999-2000

Feature - Benefit 1

Direct replacement for a proper fit every time

Air Vent (Bleeder Valve)

No

Mounting Hole Quantity

4

Mounting Hole Diameter

0.313

O Rings Included

Not Required

Color

Black

Bolts Included

No

Thermostat Included

No

Package Contents

Thermostat Housing with Gasket

Material

Plastic

Gasket Or Seal Included

Yes

Outlet Port Diameter

1.5

Outside Diameter

1.5 IN

O Rings Included

No

To be seen

The website has been having problems. I have tried to sobmit an order about 3x, and either the website gets stalled with the blue steering wheel turning back and forth, or getting stuck on not providing the 'State' pull-down, or something. I finally got

Great pricing and quick shipping. I'll be using them again for sure.

Great price, and quick processing of my order. Will use again.

this was a quick and easy order, although they came up in free shipping, i was charged for shipping. BUT, they were the least expensive for what i ordered on the entire web. thanks for being the lowest price!!!

I like the price and I like the product.the only issue was communication. I didn't receive information that it was shipped until after I received it. The process was still done quickly and I got the product in no time at all.

Great seller, lowest price on web, super fast shipping order 25599, will buy from again without hesitation.

Awesome

Great price! Can't wait to see how the rest of the transaction goes.

it seems good hope this part is right

Good so far

The web site makes it very easy tt find what your looking for and the prices are very good as well,.. Lower than anyone else on the net! I recieved my order in just two days! Super fast shipping! I will be back again when my truck asks for more goodies!!

The roof rack I ordered came quickly, shipping was free, and far cheaper than anyone else.<br>This was my first order, and I will order again.

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