Oil Filter Housing – What is That? Complete Guide

The oil system is a very şmprotnat system that all passenger cars generally have. They have very different applications that provide oil to your engine parts. Different elements in the engine oil system reside in the oil filter housing. Here, you can find detailed information about the oil filter housing systems that are common in vehicles.

What is Oil Filter Housing?

Oil Filter Housing

As we explained above, there are different parts in the oil system of your car. And These systems must reside in a secure place which the oil filter housing provides. So, nearly all modern cars have oil filter housing systems that provide different kinds of applications.

What are the Elements of Oil Filter Housing?

Also, it is very important to know the general elements of an oil filter housing system. And you will understand how to do these systems work.

  • Gaskets: Gaskets are the most common parts of the oil and the cooling system of the car. Without gaskets, there will be lots of leakages from the different systems. So, there are different O-rings and gaskets on the oil filter housing systems on the cars.
  • Cap: The oil filter housing system has a cap that prevents oil leaks that can take place. To prevent it, there is a cap that you can attach or detach the control the other parts inside the housing.
  • Oil filter: As you understand from its name, oil filters are one of the most crucial parts of the oil system. They filter the engine oil to prevent the particles from the engine parts. The oil filter resides beneath the oil filter housing.
  • Oil temperature sensor: Also this housing system has an oil temperature sensor that measures the temperature of the oil and sends this information to the ECU system of the car.
  • Oil pressure sensor: Also the oil pressure is very important information for the health of the engine. Increased oil pressure can cause different problems. So, there is a sensor in the oil filter housing that measures the pressure of the oil.

Choosing a Correct Oil Filter Housing

The oil filter housing is a system to which you can attach the different elements of the oil system o your car. And they generally have sections that you can attach the general elements that we stated above.

  • Compatibility: The compatibility of them is very important with your car. In general, different brands have different housings and these applications are not universal. So, while you are looking for one of these applications, it is a very good idea to look for a system that fits your car.
  • Material: There are also different materials available. In general, housings are made from stainless steel and aluminum. Both materials have provided very good structural strength required for the different parks.
  • Installation: If you do not know how to install it, you need to bring your car to a mechanic. They will install the part easily. If you are not familiar with car mechanics, you need to consulşt to an expert about it.
  • Price: Check the prices in different sources. Take orders from different manufacturers and sellers. And find the best price for you. In general, the applications can be aftermarket parts or OEM. OEM parts are generally higher in price but in terms of quality, the OEM parts are better.


In general, the prices of oil filter housing applications are not high as you expect. If you are a driver of an average passenger car, you can find housing from $20-$30. But, this price can go up to $200 according to the brand and model that you have.

Also, the OEM or aftermarket parts have very important effects on the prices. The aftermarket parts can be low as $15 but we recommend you look for OEM parts for your car.

These are the prices of them itself. But the labor cost of changing can be high. Because there are different parts attached to the housing. And it requires some level of expertise to deal with.

The labor can cost between $100-$400 according to the brand of your vehicle.

Important Tips to Remove Oil Filter Housing

There are important things to consider if you will try to remove the oil filter housing. But we need to state that you need to have a basic knowledge of car mechanics. If you do not trust yourself about this issue, it is a good idea to bring your car to a mechanic.

  • You will need these tools; a funnel, a socket wrench set, a hydraulic jack, and a drain pan.
  • Take safety precautions and wear safety glasses and cut-resistant gloves.
  • Use the hydraulic lifter to lift the car. Because you need to take the oil drain plug. Make sure that you attached the hydraulic jack to the chassis of your car. And make sure that the balance is stable and there is no risk of a stumble.
  • First of all, you need to drain the oil from the oil drain plug. You can remove the plug by using a wrench. Before doing it, you need to place the oil drain pan beneath the car.
  • After that, you can take it, use wrench tools to remove the fasteners that combine the housing with the engine block. Pulls the hoıusing away carefully.
  • You can take the oil filter.
  • After that, you need to clean the area and drain the oil inside the housing.
  • After you are done with these steps, you can reinstall it back to the engine block.
  • Close the oil plug at the bottom of your car. And add new oil to your engine.

Dealing with the oil filter housing is like this.

Leaking Oil Filter Housing

Normally, the oil filter hoıuding should not be leaking. And if you notice that there is oil on the engine, this means the housing is leaking. In this case, you need to check the gaskets of the housing and check the housing if there are any cracks or damages. And these leaks generally take place between the housing meets the cylinder head.

Driving with Leaking Oil Filter Housing

It is not recommended. But the level of the oil leak is important. If you are in a rush and you need to drive your car, be sure that you are not driving for long periods. Before running your engine, check your engine oil level first.

But you should bring your car to a mechanic for maintenance immediately.


These are the general things that we can state about the oil filter housing applications. They may seem very basic car components but they are very important systems in general.

If you have additional comments and questions about this part, leave them below.

Related topics about engine oil;

Oil Filter Removal Tool – Selection Guide with Products

Check Engine Oil – Hot or Cold? What is the Proper Way?

Change Engine Oil Soon Warning Light – What to Do?

Check Engine Light After Oil Change – General Causes and Fixes

How Long to Let Engine Cool Before Adding Oil? EXPLAINED!

Uğur Uygun

Hello everyone, I am Uğur. I am a mechanical engineer who has experience in different R&D departments of HVAC companies. With my best friend, I decided to build this website to share out knowledge and experience. And also, I am interested in automotive. So, I am writing about automotive and automotive-related articles here. Sharing my knowledge and experiences on these topics is a very big pleasure for me. I am willing to answer all of the questions people have about these topics.

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