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Dorman 902-3018 Engine Coolant Thermostat Housing Assembly

(Jeep Cherokee 1980-83, CJ7 1980-81, CJ5 1980-81, Grand Wagoneer 1984-91, J10 1980-88, Wagoneer 1979-83, J20 1980-88; BMW 535i 1989-93 + 4 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

902-3018
11 reviews
Sale Price

$14.41

In Stock (5)

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The Dorman 902-3018 Engine Coolant Thermostat Housing is a direct-fit replacement component designed to restore proper cooling system function on select vehicles. This housing securely holds the engine thermostat in place while providing critical coolant flow connections between the engine block and cooling system hoses.

Key Features:

  • Direct replacement for failed or cracked original equipment thermostat housing
  • Durable construction designed to withstand extreme temperature cycling and coolant exposure
  • Includes necessary sealing surfaces to prevent coolant leaks
  • Engineered to match OEM fit and function for reliable installation
  • Helps maintain optimal engine operating temperature

Over time, thermostat housings can crack, warp, or corrode due to constant exposure to heat and coolant chemicals. A failing housing can lead to coolant leaks, overheating, and potential engine damage. The Dorman 902-3018 provides a cost-effective solution to restore cooling system integrity without the expense of dealer-only parts.

Products specifications

Fits

Jeep Cherokee 1980-83, CJ7 1980-81, CJ5 1980-81, Grand Wagoneer 1984-91, J10 1980-88, Wagoneer 1979-83, J20 1980-88; BMW 535i 1989-93, 530i 1994-95, 525i 1989-95, 525iT 1993; GMC Suburban 1966

Feature - Benefit 1

Direct replacement for a proper fit every time

Material

Metal

Gasket Or Seal Included

Yes

Air Vent (Bleeder Valve)

Yes

O Rings Included

Not Required

Thermostat Included

No

Housing Neck Angle (°)

60

Mounting Hole Diameter

0.313

Mounting Hole Quantity

2

Outlet Port Diameter

1.5

Package Contents

Thermostat Housing with Gasket

Bolts Included

No

Color

Natural

very easy to use

easy order and lowest price found on the net

Great price! Easy use of website. Best wiring kit on the market!

Was too easy

easy to find and order

Adequate.

Lowest price and quick turn-around on the order! 1-800 support (for tech info) was prompt, courteous, and helpful for the part I was ordering.

so far so good

Fast like the Amazon buying method

great price very happy will buy from again excellant price

great prices and customer service was very helpful.

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