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Dorman 902-5138 Engine Coolant Thermostat Housing Assembly

(2020-2025 Toyota Corolla; 2010-2025 Toyota Prius; 2012-2018 Toyota Prius V; 2017-2022 Toyota Prius Prime; 2019-2022 Toyota Prius AWD-e + 3 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

902-5138
10 reviews
Sale Price

$24.47

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The Dorman 902-5138 Engine Coolant Thermostat Housing Assembly is a direct-fit replacement designed to restore proper coolant flow and temperature regulation in your engine's cooling system. This complete assembly is engineered to match the fit and durability of the original equipment housing, providing a reliable solution for worn or damaged thermostat housings.

Key Features:

  • Constructed from durable plastic material designed to withstand extreme temperature changes
  • Includes integrated thermostat for complete replacement convenience
  • Features heater bypass provision for proper coolant circulation
  • Black finish matches OE appearance
  • O-ring sealing style ensures leak-free performance
  • Professionally engineered by an aftermarket leader with over 100 years of experience
  • Backed by a 1-year manufacturer warranty

This housing assembly replaces OEM part numbers 1603137010, 34707, 49348, 700-180, and 70080. Mounting hardware is sold separately. Designed for select Lexus CT200h and Toyota Prius, Prius V, Prius Plug-In, Prius Prime, Prius AWD-e, and Corolla models.

Products specifications

Fits

2020-2025 Toyota Corolla; 2010-2025 Toyota Prius; 2012-2018 Toyota Prius V; 2017-2022 Toyota Prius Prime; 2019-2022 Toyota Prius AWD-e; 2012-2015 Toyota Prius Plug-In; 1990-1993 Mazda Miata; 2011-2017 Lexus CT200h

Air Vent (Bleeder Valve)

No

Grade Type

Regular

Mounting Hole Quantity

3

Thermostat Opening Temperature

180 Deg. F.

Flange Length

3.625

Thermostat Included

Yes

Material

Plastic

Mounting Hardware Included

No

Package Contents

1 Thermostat Housing; 1 Thermostat; 1 Gasket

Gasket Or Seal Included

Yes

inside Diameter

0.515

Bleeder Hole

No

Color

Black

Bolt Hole Center To Bolt Hole Center

3

Outlet Port Quantity

2

Gasket Type

Gasket

FLANGE Thickness

0.395

Flange Width

2.93

Quick and easy.

Good to do business with.

Great buying experience

Auotplicity had the lowest prices and S&H online. I will shop here again. Thanks Derek!

Best price I could find

Good thank u

Good price

Easy to order

quick and easy.. like the free ground shipping, that clinched the buy!

Good prices. Good communication.

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