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How much does it cost to replace a water pump in a Lexus RX350?


Replacing a water pump in your Lexus RX350 is an essential maintenance task that ensures your engine stays cool and operates efficiently. The water pump is a critical component of your vehicle's cooling system, and when it fails, it can lead to overheating and potentially severe engine damage. In this article, we’ll break down the costs associated with replacing a water pump in a Lexus RX350 and what factors influence the price.


What Is the Average Cost of Replacing a Water Pump?


The cost to replace a water pump in a Lexus RX350 typically ranges between $600 and $1,000. This price includes both parts and labor. Here’s a breakdown of the costs:



  • Parts: The water pump itself usually costs between $150 and $300, depending on the brand and quality.

  • Labor: Labor costs can range from $400 to $700, as replacing a water pump is a labor-intensive process that can take several hours.


Keep in mind that these are average estimates, and the actual cost may vary depending on your location, the repair shop you choose, and whether additional repairs are needed.


Factors That Influence the Cost


Several factors can affect the total cost of replacing a water pump in your Lexus RX350:



  • Location: Labor rates vary by region. For example, urban areas with a higher cost of living may have higher labor rates than rural areas.

  • Repair Shop: Independent repair shops often charge less than dealerships, but it’s essential to ensure the shop has experience with Lexus vehicles.

  • Additional Repairs: If other components, such as the timing belt or thermostat, need replacement during the water pump repair, the overall cost will increase.

  • Quality of Parts: OEM (Original Equipment Manufacturer) parts are typically more expensive than aftermarket parts but may offer better reliability.


Signs Your Water Pump Needs Replacement


It’s crucial to recognize the signs of a failing water pump to avoid further damage to your engine. Common symptoms include:



  • Coolant leaks under your vehicle.

  • Overheating engine or fluctuating temperature gauge.

  • Grinding or whining noise coming from the engine bay.

  • Steam coming from the radiator or engine area.


If you notice any of these signs, it’s best to have your vehicle inspected by a professional mechanic as soon as possible.


Why Choose Kevin's Autos for Your Water Pump Replacement?


At Kevin's Autos, we specialize in providing high-quality auto repair services for all makes and models, including Lexus vehicles. With years of experience and a commitment to customer satisfaction, we ensure your vehicle is in good hands. Our skilled technicians use top-quality parts and offer competitive pricing to make your repair experience stress-free.


Contact us today to schedule your water pump replacement or to discuss any other auto repair needs. Let us help keep your Lexus RX350 running smoothly!


Frequently Asked Questions

Can a water pump last 150,000 miles?


Benton Road Auto Repair advises that the water pump installed when your vehicle was assembled will generally last 10 years or more. In terms of mileage, this means you will get 100,000 miles to 150,000 miles out of the pump. Below, we are going to list the signs that your water pump is going bad.



What are the symptoms of a bad water pump?


6 signs your water pump is failing ​

  • Coolant Leak. The water pump has several gaskets that can be damaged or worn out over time.
  • Engine Overheating.
  • High Pitched, Harmonic Whining Noises.
  • Water Pump Rust and Corrosion.
  • Steam comes out from under your hood.
  • Holes or leakage system on the dry side of the water pump.



Can a water pump last 200 000 miles?


Otherwise, your fuel pump typically will last the life of your car. Changing your fuel filter every 50,000 miles can help preserve it. Water pump failure can occur between 60,000 and 90,000 miles. If it starts to deteriorate, it will leak coolant, which can expose your engine to the risk of overheating.



At what mileage does a water pump go bad?


100,000 miles
Car water pumps circulate coolant from the radiator to the engine block to prevent overheating and premature wear. Water pumps on modern cars often last more than 100,000 miles, while older models might need a replacement between 60,000 and 100,000 miles.



Is it worth fixing a water pump on a car?


As discussed earlier, the water pump is one of the most important components for your car as it makes sure that your engine operates without interruption under perfect working temperature. It is imperative to keep a watch at its functional value to ensure that your engine does not undergo irreparable damages.



How much does it cost to replace a water pump in a Lexus RX 350?


Labor costs are estimated between $479 and $605 while parts are typically priced around $319.



Can I still drive my car with a bad water pump?


It's better to avoid driving your automobile until you have the leaking water pump replaced.



How many hours does it take to replace a water pump?


The time it takes to replace a water pump can vary significantly based on the type of pump, its location, and the complexity of your plumbing system. Generally, the replacement process can take anywhere from two hours to a full day.



How long do Lexus water pumps last?


The water pump is "behind" the belt and it makes sense to do it for hardly no extra cost in labor. On all of my non timing belt vehicles I only change the water pump when symptoms arise (overheating, leaking etc). On my ES I will change it when it goes out. Most will last 150 - 200k miles.



How do I know if my water pump is bad?


The water pump has several gaskets that can be damaged or worn out over time. In this case, coolant may leak out and drip under the vehicle. If you notice coolant (in most cases green or red liquid) under the center front of your vehicle, it's time to check the water pump.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.