2000 - 2008 DODGE DURANGO - DAKOTA 4.7L V8 WATER PUMP AND SERPENTINE BELT REPLACEMENT - DIY COMPLETE

Introduction

In this tutorial, you will learn how to replace the water pump and serpentine belt on a 2000-2008 Dodge Durango or Dakota with a 4.7L V8 engine. This DIY guide is designed to help you perform the replacement safely and efficiently, ensuring your vehicle runs smoothly.

Step 1: Gather Necessary Tools and Materials

Before starting the replacement, gather all required tools and materials to ensure a smooth process.

Tools Needed

• 10mm socket and 6" extension
• 15mm socket and/or wrench
• 13mm socket and/or wrench
• Torque wrench
• Large crescent wrench or fan clutch removal kit (36mm wrench and pulley holder tool)
• Small needle nose pliers
• Coolant/antifreeze
• Washer fluid

Recommended Parts

• Remanufactured water pump (Part Number: C204350)
• Serpentine belt (Part Number: K060875)

Step 2: Drain the Cooling System

Flushing and draining the cooling system is essential for this repair.

1. Locate the drain plug on the side of the radiator.
2. Use small needle nose pliers to turn and pull out the drain plug.
3. Allow the coolant to drain completely into a suitable container.

Step 3: Remove the Serpentine Belt

To access the water pump, you need to remove the serpentine belt.

1. Locate the tensioner pulley.
2. Use a wrench to rotate the tensioner and relieve tension on the belt.
3. Carefully slip the belt off the pulleys and remove it from the engine.

Step 4: Remove the Water Pump

Now, you will proceed to remove the old water pump.

1. Disconnect any hoses attached to the water pump.
2. Unscrew the bolts securing the water pump using a 10mm socket.
3. Carefully pull the water pump away from the engine. You may need to wiggle it to break the seal.

Step 5: Install the New Water Pump

Follow these steps to install the new water pump.

1. Clean the mounting surface on the engine where the old pump was attached.
2. Place the new water pump onto the engine, ensuring proper alignment.
3. Secure the water pump with bolts and tighten them to the manufacturer's specifications using a torque wrench.

Step 6: Install the New Serpentine Belt

After the water pump is installed, reattach the serpentine belt.

1. Refer to the belt routing diagram, usually found on a sticker under the hood.
2. Route the new serpentine belt around the pulleys, ensuring it is seated properly.
3. Use the wrench to rotate the tensioner, allowing you to slip the belt over the tensioner pulley.

Step 7: Refill the Cooling System

With the new parts installed, refill the cooling system.

1. Replace the drain plug on the radiator.
2. Fill the radiator with the appropriate coolant/antifreeze mixture.
3. Start the engine and let it run for a few minutes. Check for leaks and ensure the system is pressurized.

Conclusion

You have successfully replaced the water pump and serpentine belt on a Dodge Durango or Dakota. Remember to check the idler and tensioner pulleys for wear, as it may be beneficial to replace them during this service. Regular maintenance of these components will help keep your vehicle running efficiently. If you have further questions or need assistance, consult a professional mechanic.