The water pump makes sure the engine works smoothly by circulating sufficient amounts of coolant through its vital parts. The engine is a container where constantly controlled explosions take place. As such, the temperatures inside can reach extremely high proportions. What you need is an effective coolant to keep things under control, and even after that, the only way the coolant can do its job is when you have a powerful water pump.

For that you need to know how to select the best one for your truck. Don’t worry! We are here to help you. In this article, we will talk about the selection process of buying a water pump for your truck.



Things to Consider When Choosing a Truck Water Pump


When selecting a replacement water pump for a truck, some factors must be taken into account that influences the choice:

  • Compatibility with the model and brand of the truck: all the water pumps are not suitable for any truck, but one must be chosen that is compatible with the specific brand and model of vehicle. You also have to look at the truck’s engine, as this will also determine the water pump you need.
  • Quality of the water pump: the water pump of a truck is a fundamental element for the proper functioning of the truck, as it is responsible for cooling the vehicle’s engine. Therefore, it is not worth skimping when replacing it. It is crucial to choose a water pump that is manufactured with quality materials and with a guarantee that supports its durability over time.
  • Trusted Manufacturer – This is not usually an area we pay much attention to when selecting truck water pumps, but choosing a reputable manufacturer can make all the difference. It is convenient to work with a supplier that has a long history and that can guarantee that their work is governed by the quality standards established in the sector.



Related content: Discover the extensive catalogue of Dolz truck water pumps



Common Mistakes When Choosing A Water Pump


Many people make their decision in haste and choose the wrong water pump for their truck, resulting in potential performance issues and costly repairs down the line. To ensure you make the right choice, it’s important to be careful when selecting a water pump and avoid these common mistakes:


1. Water Pump Performance


Water pumps have two significant deciding factors that determine their performance and suitability for specific applications: the head rate and the flow rate. These parameters are crucial in understanding the capabilities of a water pump and ensuring it meets the requirements of your intended use. The head rate refers to the maximum vertical distance that the pump can lift water, usually measured in meters or feet. On the other hand, the flow rate indicates the volume of water the pump can deliver within a given time, typically measured in liters per hour (LPH) or gallons per minute (GPM).

When examining a water pump, you will often find these specifications printed on the motor or mentioned in the product description. For instance, you might come across information such as “Max head 10M, Max flow 1800 LPH.” This means that the water pump is capable of achieving a maximum head of 10 meters, indicating its ability to lift water to that height against gravity. Additionally, it can pump water at a rate of 1800 liters per hour, signifying the volume of water it can deliver within a given time frame.

By paying attention to both the head rate and flow rate specifications, you can make an informed decision when choosing a water pump that aligns with your requirements. Matching the pump’s capabilities to your specific needs will ensure optimal performance, efficient water circulation, and reliable operation.


2. Keep in mind the Brand’s Reviews


More often than not, we buy products that are not certified or backed by a warranty. What happens as a result is we end up with an unreliable product that doesn’t last long. You need to do some research before you buy the water pump and cooling fan for trucks. You don’t want to be disappointed in its performance. If you buy from a reputable brand, there is a high chance that their product will last longer, and you will probably get a warranty if anything goes wrong.


3. Consider all the costs


When you purchase a water pump for the aftermarket, you have to consider all the costs associated with the purchase. You cannot just weigh the price tag above other costs, such as the cost of maintenance, repair, and future replacement. Furthermore, you need to check if the water pump will work on the car’s current battery or if you would need to change that as well. This is a problem for the garage as it means extra costs for the customer.


4. Compatibility


One of the most common mistakes is overlooking compatibility with your truck’s make, model, and engine specifications. Each vehicle has unique requirements, and using an incompatible water pump can lead to improper fitment, reduced efficiency, and even engine damage. Always refer to the manufacturer’s guidelines or consult with a trusted mechanic to ensure compatibility.



Signs of a bad or failing water pump


You want the water pump, the cooling fan, and the radiator in prime working condition. All the mentioned components increase the engine’s lifespan, meaning none of them should fail at any given time, or the truck’s overall health will get affected.

It helps if you learn about the signs for a bad or failing water pump. If a fault happens, you can catch it before there is more damage. You need to check the following things:

  • A coolant leak below the radiator usually signals gasket failure inside the water pump resulting in an inconsistent flow of coolant to the engine.
  • Check the water pump for signs of rust or corrosion.
  • The water pump pulley is loose, and it’s creating an unbearable whining noise.
  • The engine is overheating even when the radiator is full of coolant.
  • White smoke is emanating from the radiator.

All the above are tell-tale signs of a bad or failing water pump. If any of the symptoms reveal themselves, you should look for a water pump replacement. Industrias Dolz has been a world leader in the manufacture of water pumps for more than 80 years. We have an extensive catalogue of water pumps for trucks and we have certificates that guarantee the durability and quality of our products. What are you waiting for to distribute our brand in the aftermarket? Contact us!


If you want more information about truck water pumps, we recommend these articles:

  1. Electromagnetic water pumps for truck

  2. Aftermarket truck parts: most demanded

  3. When and how to install an auxiliary electric water pump

  4. Top best practices for water pump housing: a comprehensive guide

  5. Water pump shafts and bearings: best performance and efficiency