🔧 Radiator Hose - Replacement

Replacing the radiator hose on your F-150 restores proper coolant flow and helps prevent overheating. The hose connection points can harden over time, so replacing the clamps and topping off coolant is the safest way to finish the job cleanly.

Difficulty Level: Beginner | Estimated Time: 1-2 hours

---

⚠️ Safety & Precautions

• Let the engine cool completely before opening the cooling system. Hot coolant can cause serious burns.
• Keep hands clear of the fan and belts if you run the engine for a final leak check.
• Use a drain pan and dispose of coolant properly. Coolant is toxic to people and pets.
• Do not open the degas bottle cap on a hot engine.
• Battery disconnect is not required for this repair.

---

🔧 Required Tools

You'll need the following tools for this repair:

• Flat-blade screwdriver
• Channel-lock pliers
• Hose clamp pliers
• Drain pan
• Shop towels
• Funnel
• Safety glasses
• Nitrile gloves
• Jack stands
• Floor jack (rated 3-ton minimum)

---

🔩 Required Parts

HowToo sells all the parts you need for this repair:

• Radiator hose - Qty: 1
• Hose clamps - Qty: 2
• Engine coolant - Qty: 1-2 gallons

---

📋 Before You Begin

• Park on level ground and set the parking brake.
• Let the engine cool fully before starting.
• If needed, raise the front of the truck and support it with jack stands.
• Open the hood and locate the hose, upper or lower.

---

🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Relieve coolant pressure

• With the engine cold, slowly loosen the coolant reservoir cap to release any remaining pressure.
• Remove the cap fully and set it aside.

Step 2: Drain coolant below the hose level

• Place a drain pan under the radiator.
• Use a flat-blade screwdriver or channel-lock pliers to open the radiator drain if equipped, or disconnect the lower hose carefully to drain coolant.
• Drain enough coolant so the hose you are replacing is empty.

Step 3: Remove the old hose

• Use hose clamp pliers to compress the spring clamps, then slide them back on the hose.
• Twist the hose gently to break it free, then pull it off the radiator and engine fitting.
• Twist first, then pull.

Step 4: Clean the connections

• Use a shop towel to clean the hose necks on both ends.
• Remove any old rubber stuck to the fittings.
• Make sure the sealing surfaces are smooth and clean.

Step 5: Install the new hose

• Slide the new clamps onto the hose first.
• Push the new hose fully onto each fitting until it seats against the stop.
• Position the clamps over the raised bead on each neck.
• Use hose clamp pliers to release the clamps into place.

Step 6: Refill the cooling system

• Use a funnel to refill with the correct coolant.
• Fill the reservoir to the MAX line.
• If you drained a lot of coolant, top off slowly to avoid air pockets.

Step 7: Run and recheck

• Start the engine and let it idle.
• Watch the hose connections for leaks.
• Let the engine reach operating temperature, then shut it off and recheck the coolant level after it cools.
• Recheck again after the first drive.

---

✅ After Repair

• Inspect both hose ends for seepage after the first drive.
• Check coolant level again when the engine is fully cold.
• Watch the temperature gauge over the next few trips.
• If the hose was the lower hose, verify the engine warms up normally and holds temperature.

---

💰 DIY vs Shop Cost

Shop Cost: $180-$380 (parts + labor)

DIY Cost: $40-$110 (parts only)

You Save: $140-$270 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 1-2 hours.

---

🎯 Ready to get started?

HowToo makes it easy: same-day/2-day shipping on every part, plus all the tools and specialty tools you need! Check out the parts and tools sections below to add everything to your cart.