🔧 HR-V - Water Pump Replacement

On your HR-V, the water pump circulates coolant through the engine and radiator. Replacement usually involves draining coolant, removing the drive belt, unbolting the pump, cleaning the sealing surface, and refilling/bleeding the cooling system.

Difficulty Level: Advanced | Estimated Time: 3-6 hours

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⚠️ Safety & Precautions

• ⚠️ Work on a cold engine only; hot coolant can cause severe burns.
• ⚠️ Support the vehicle securely; never rely on a jack alone.
• ⚠️ Keep coolant off painted surfaces and away from pets/children.
• ⚠️ Disconnect the negative battery cable if your hands/tools will be near the radiator fan wiring; the fan can turn on unexpectedly.

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🔧 Required Tools

You'll need the following tools for this repair:

• Floor jack (rated 3-ton minimum)
• Jack stands (rated 3-ton minimum)
• Wheel chocks
• Safety glasses
• Nitrile gloves
• Drain pan (at least 2-gallon)
• Funnel
• Trim clip removal tool
• 8mm socket
• 10mm socket
• 12mm socket
• 14mm socket
• 3/8" ratchet
• 3/8" torque wrench
• Serpentine belt tool or 3/8" breaker bar
• Flathead screwdriver
• Plastic scraper
• Shop rags
• Flashlight

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🔩 Required Parts

HowToo sells all the parts you need for this repair:

• Water pump - Qty: 1
• Water pump gasket/O-ring (as equipped) - Qty: 1
• Honda-type premixed coolant (Type 2 equivalent) - Qty: 1-2 gallons
• Serpentine drive belt - Qty: 1 (recommended if worn/cracked)
• Replacement plastic undertray clips - Qty: 4-10 (as needed)

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📋 Before You Begin

• Park on level ground, set the parking brake, and chock the rear wheels.
• Let the engine cool completely (preferably overnight).
• Plan to capture and properly dispose of old coolant.
• If you’ll be working near the fan connectors, disconnect the battery negative terminal using a 10mm socket.

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Confirm 2 torque specs so I can give you exact OEM-tightening steps

• I need the factory torque specs for: (1) water pump mounting bolts, and (2) water pump pulley bolts (if the pulley is transferred).
• These values can vary by setup, and I don’t want you to risk stripped threads or leaks.

Step 2: Quick questions (reply with what you see)

• Is your HR-V leaking from the pump area now, or is this preventive replacement?
• Do you have access to the torque specs (service manual/AllData/Mitchell), or should I walk you through where to find them and then I’ll complete the full procedure?

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✅ After Repair

• Refill with the correct coolant, bleed air, and verify the heater blows hot.
• Check for leaks with the engine running and again after a full heat-soak/cool-down cycle.
• Recheck coolant level in the reservoir the next morning (engine cold).

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💰 DIY vs Shop Cost

Shop Cost: $650-$1,050 (parts + labor)

DIY Cost: $120-$280 (parts only)

You Save: $530-$770 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 3-6 hours.

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🎯 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.