Water Pump

How Much Does It Cost To Replace A Water Pump?

Read Time:10 Minute, 12 Second

How much does a car water pump replacement cost?

Your car’s water pump plays a crucial role in keeping the cooling system running smoothly and preventing engine overheating. The warping of engine parts brought on by engine overheating can result in serious problems. By giving your cooling system the attention it needs, these pricey repairs can be avoided. 

Depending on the manufacturer of your car and the mechanic you choose, the cost of replacing the water pump can vary. Between $300 and $750 is the overall price. Typically, the component itself costs only $50 or $100. The labor hours themselves, whose cost varies from mechanic to mechanic, are what really drive up the price.

 Similar to the timing belt, a vehicle’s water pump needs to be replaced every 60,000 to 90,000 miles. The water pump may be hidden behind the timing cover in some vehicles, so it makes sense to replace both of these components at the same time.

What Exactly Is A Water Pump?

Its job is to keep the engine coolant flowing through the engine and radiator, making the water pump a crucial part of your car’s engine cooling system. The radiator and water pump are connected by a rubber hose that is mounted to the front of the engine (where the drive belts are). Depending on the make and model of your car, the timing belt or a drive belt (such as a serpentine belt) turns the water pump. By means of a metal or plastic impeller, it’s duty is to move the water around. 

When changing a water pump, it’s best to choose a replacement that is as similar to the original equipment manufacturer (OEM) as possible. Therefore, if the factory-installed water pump on your car had a plastic impeller, you should replace it with a plastic one.

What Does The Water Pump Do?

In all actuality, the water pump ought to be called the coolant pump. You should be pumping more than just water with your water pump! Never!! It should instead be circulating a mixture of 50% coolant and 50% distilled water, with slight variations depending on the climate you and your car live in. Where is the flow of this water coolant mixture occurring? Naturally, your radiator and engine.

Your vehicle’s engine heats up. The controlled gasoline explosions under the hood start at 495 degrees Fahrenheit and burn at well over 1500 degrees, so trust me when I say they’re hot. The metal components of your engine block are simply not made of a material that can withstand that much heat, even in controlled doses at that temperature range (not much is). 

Around 200 degrees Fahrenheit is the ideal temperature for an operating engine. You get excellent combustion in the cylinders at this temperature thanks to the oil’s excellent flow.  How can we then make those numbers apply to the engine components that are most directly affected by the collisions that are occurring?

The creators of the modern car cooling system came up with a solution for this, though. 

At operating engine temperature, the water pump forces the coolant fluid out of the radiator and into the front of the engine, around the cylinders. This is how the typical coolant system functions, and there is little to no variation in this across vehicles. In the head, where the valves are cooled, it will enter from there. It then exits the cylinder head again and travels to the radiator where it is recycled and used once more after being cooled down once more by the airflow produced by your moving vehicle. 

In the engine, there is a thermometer, which is essentially a temperature-controlled valve that reads the temperature and opens and closes a gauge, opening more as the engine heats up to allow coolant to flow. Because we want the car to reach operating temperatures, where it burns gas most effectively, as soon as possible, your thermometer will signal this gauge to remain closed when the engine is cold. 

The water pump found in most cars is strong! In less than an hour, it can drain a small swimming pool. This translates to a complete coolant circulation 20 times per minute in your car!

Water Pump

What Is Water Pump Replacement?

The type of vehicle you own has a huge impact on how difficult a water pump replacement is. Given the ease of access to the water pump and the fact that not many other parts typically need to be removed, this is an intermediate level repair for the majority of trucks and SUVs. Due to the fact that cars can be more difficult to maneuver around, the water pump area. On many more recent engines, replacing the water pump also necessitates removing the timing belt, which calls for expert-level repair.

It is a good idea to perform a coolant flush if your water pump has catastrophically failed to make sure that all pieces of the bearing or impeller have been removed from the engine block.

What Are The Signs Of A Bad Water Pump

So how do you know when to replace the water pump if it is so tucked away and hidden in your engine block that it is challenging to do so? The water pump should last anywhere between 60,000 and 90,000 miles, as we’ve already discussed. 

The good news is that there are some obvious signs that the water pump is bad. You should be on the lookout for these 6 things if your water pump is nearing its expiration date, as stated above.

  1. Poor coolant circulation: The water pump, as we’ve already discussed, is in charge of directing engine coolant through your radiator and engine block, stealing heat from those scorching engine components, and preventing warping brought on by overheating. The engine will start to overheat gradually if the coolant is not circulated properly. 
  2. Whining noises: If you hear a whining coming from your engine block, it may be a loose or damaged water pump belt. The sound may be described as a high-pitched whine or squeal or as a harmonic buzz. On the other hand, a growling or grinding sound is a sign of damaged bearings. Whatever the case, a mechanic should identify and fix all of these problems. 
  3. Gunk: You most likely have a leak if you can clearly see dried-up gunk engine coolant under your hood. You still want a mechanic to look it over even if the leak is slow and only a small amount of engine coolant is getting onto the floor.
  4. Leaking: similar to what you read on our gunk “tell”, leaking is going to be the same issue, but more severe to the point that you are getting pools of fluid under your car. Depending on the type of coolant your vehicle uses, this fluid will either be orange or green as opposed to AC condensation and dripping. You should bring your car in as soon as you notice this problem. Please exercise caution and help with the cleanup of the mess because engine coolant is toxic to both people and animals. 
  5. Engine Overheating: Engine overheating is one of the most typical side effects of a bad water pump. Your engine cannot efficiently release the heat it accumulates without the pumping of engine coolant. To prevent heat warping, have your car towed to your go-to mechanic and have this problem diagnosed right away. Do not operate the vehicle under any circumstances. 
  6. Steam: Your car is probably running too hot if your engine is smoking or steaming. At this point, the internal parts of your engine block have likely already sustained some damage. You must stop your car right away and turn it off if this occurs in order to stop any further damage. Before opening the hood, make sure your engine has completely cooled down. Expect some pricey repairs and call a tow truck. 

How Dangerous Is A Malfunctioning Water Pump?

Your engine is in danger if your water pump fails. Your engine may overheat and seize up if your water pump is not working properly. It is particularly risky if your water pump is powered by the timing belt or chain.

Can I Drive My Car With A Bad Water Pump?

The answer is no. You cannot put off fixing a bad water pump until the following month while you continue to drive your car. If any of these six warning signs apply to you and you don’t want to or are unable to immediately fix your car, you should think about alternative forms of transportation. Driving a car with a broken water pump will cause the engine to overheat, which will seriously harm your car. 

In order to prevent your car from overheating, the water pump circulates coolant through your engine block and radiator. Without the cooling system, the heat from the controlled explosions would cause the metal components of a car to warp. Warped cylinder heads, a cracked head gasket, and other components will break soon after your car overheats. Numerous thousand dollars will be spent on repairs.

How Long Does It Take To Replace The Water Pump?

A water pump replacement in a typical car will take two to three hours. The actual turnaround time will vary depending on the make and model of your car, which will determine where the water pump is located inside the car and which engine needs to be removed in order to access the part. 

A water pump, in conclusion, is necessary for you to be able to drive your car. Watch for warning signs that yours needs to be replaced. 

Protect My Car provides consumers with extended auto warranty plans that have real coverage for vehicles that are no longer covered by their manufacturer’s warranty. An extended auto warranty plan can help you avoid paying thousands of dollars in repair costs, regardless of whether you bought your car new or used or when your manufacturer’s warranty is about to expire or has already done so. Since the majority of vehicle repairs take place between three and five years after the vehicle was first purchased, they frequently occur outside of the manufacturer’s warranty coverage period, leaving you liable for the full repair cost. However, when you purchase a policy from Protect My Car, you could pay as little as $100.00 for your major repairs. What significant financial gains! 

What Is The Cost Of Replacing The Water Pump?

Depending on where you live, the car you drive, and the mechanic you pick, replacing a water pump in your vehicle could cost you $300 to $700. The component itself is not too expensive. The main factor raising prices is labor. This is a labor-intensive repair because the water pump is frequently buried and has to be accessed by removing other components. 

Part: Typically, a water pump costs between $50 and $100. In light of the component’s 60,000–90,000 mile lifespan, it’s surprisingly affordable. 

Labor: The labor costs for replacing this particular part are high, as we have already discussed. You can expect to spend at least $200 but it may cost up to $650

Tips About Water Pump Replacement

  • If you haven’t changed your water pump in a while, always fill your car up with fresh coolant after doing so.
  • It might be a good idea to replace your water pump’s timing belt or chain if they are being driven by these components. If you decide to do this, I advise doing it all at once.
  • After changing the water pump, make sure to bleed your cooling system; otherwise, your car could overheat and suffer damage. Using a vacuum coolant bleeder is something I do advise. If you’re unlucky, a failed bleeding could cause the cooling system of your car to develop hot spots, which could seriously harm your engine.
  • Never begin a water pump replacement before you are 100% sure that the car’s coolant is cold; otherwise, it can result in injuries as the car’s coolant can reach boiling temperatures

Average Rating

5 Star
4 Star
3 Star
2 Star
1 Star

Leave a Reply

Your email address will not be published.

Water Pump Previous post What Does A Water Pump Do In A Car?
water heater Next post Heat Pump VS. Tankless Water Heaters: Which Is Better?