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Parts for your 2021 Ford Focus-Radiator

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Penrite Radiator Flush Additive 375mL - ADRF375

Penrite Radiator Flush Additive 375mL - ADRF375

$27
Fitment Notes:
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Repco Cooling System Flush 300ml

Repco Cooling System Flush 300ml

$16
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Penrite Shift Eze 125ml - SHIFTEZE000125

Penrite Shift Eze 125ml - SHIFTEZE000125

$29
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Nulon Pro-Strength Diesel Turbo Cleaner 500ml - PDTC

Nulon Pro-Strength Diesel Turbo Cleaner 500ml - PDTC

$46
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Rislone Aluminium Radiator Stop Leak 479g - 41186

Rislone Aluminium Radiator Stop Leak 479g - 41186

$32
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Nulon Permanent Head Gasket Repair 750ml - PHGR-750

Nulon Permanent Head Gasket Repair 750ml - PHGR-750

$98
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Explore 4WD & Adventure

Lucas Heavy Duty Oil Stabilizer 946ml - 10001

Lucas Heavy Duty Oil Stabilizer 946ml - 10001

$40
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K-SEAL Ultimate Head Gasket Repair - K3501

K-SEAL Ultimate Head Gasket Repair - K3501

$102
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Nulon Petrol System Extreme Clean 500ml - PEC

Nulon Petrol System Extreme Clean 500ml - PEC

$50
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Nulon Gearbox Treatment 125ml - G70
Clearance

Nulon Gearbox Treatment 125ml - G70

$6
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Rislone Rear Main Seal Repair 500ml - 44240

Rislone Rear Main Seal Repair 500ml - 44240

$38
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Proma MBL8 Oil Concentrate 250ml - 50083

Proma MBL8 Oil Concentrate 250ml - 50083

$80
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Penrite Radiator Stop Leak 375mL - ADRSL375

Penrite Radiator Stop Leak 375mL - ADRSL375

$30
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One Shot Radiator Stop Leak - 20050

One Shot Radiator Stop Leak - 20050

$9
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Sealwell Coolant System Conditioner 2 Pack - T51012

Sealwell Coolant System Conditioner 2 Pack - T51012

$27
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Penrite Lifter and Tappet Fix 375ml - ADLTF375

Penrite Lifter and Tappet Fix 375ml - ADLTF375

$31
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Holts Wondarweld Cooling System Repair 250ml - HREP0062A

Holts Wondarweld Cooling System Repair 250ml - HREP0062A

$23
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Rislone Radiator Stop Leak 325mL - 41196

Rislone Radiator Stop Leak 325mL - 41196

$20
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Nulon Engine Stop Smoke 500ml - SS
Clearance

Nulon Engine Stop Smoke 500ml - SS

$10
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Nulon Radiator Flush & Clean 300mL - R40
Clearance

Nulon Radiator Flush & Clean 300mL - R40

$18
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Lubegard Shudder Fix 60ML - 19610

Lubegard Shudder Fix 60ML - 19610

$30
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Penrite Engine Boost+ 500ml - PSPEB0005
Clearance

Penrite Engine Boost+ 500ml - PSPEB0005

$10
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Nulon Engine Oil Stop Leak 300ml - ESL

Nulon Engine Oil Stop Leak 300ml - ESL

$39
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Rislone High Mileage Compression Repair 500ml - 4447

Rislone High Mileage Compression Repair 500ml - 4447

$38
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Nulon Radiator Stop Leak 300mL - R50

Nulon Radiator Stop Leak 300mL - R50

$21
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Nulon Diesel Injector Cleaner 300mL - DIC

Nulon Diesel Injector Cleaner 300mL - DIC

$34
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Rislone Head Gasket Fix 680g - 41111

Rislone Head Gasket Fix 680g - 41111

$101
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Flashlube Diesel Conditioner 50ml - FD50MX20B

Flashlube Diesel Conditioner 50ml - FD50MX20B

$7
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Lucas Power Steering Stop Leak 355mL - 10008

Lucas Power Steering Stop Leak 355mL - 10008

$44
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Prestone Radiator Flush / Cleaner 650ml - AS105Y

Prestone Radiator Flush / Cleaner 650ml - AS105Y

$24
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Penrite Radiator Oil Remover 375ml - ADROR375

Penrite Radiator Oil Remover 375ml - ADROR375

$35
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Rislone Super Radiator Flush 650mL - 41201

Rislone Super Radiator Flush 650mL - 41201

$24
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Wynn's Radiator Flush 325mL - 65332
Clearance

Wynn's Radiator Flush 325mL - 65332

$25
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Showing 1 - 39 of 68 products

Keeping Your 2021 Ford Focus Radiator in Top Shape

When it comes to the health of your 2021 Ford Focus, the radiator plays a crucial role in keeping your engine cool and running efficiently. Without an effective cooling system, an engine is prone to overheating, which can lead to serious damage down the road. Therefore, taking good care of your radiator is essential for the longevity of your vehicle. Whether you're new to this aspect of car maintenance or simply looking to brush up on your skills, understanding how to properly maintain or replace your radiator is key to ensuring your Ford Focus continues to run smoothly.

First and foremost, it's important to identify the signs that may suggest your radiator needs attention. Common issues include coolant leaks, overheating, and an unusual smell coming from the engine. If you notice any of these signs, it might be time to inspect the radiator.

  1. Regular Maintenance: Keeping your radiator in good shape begins with regular maintenance. This includes checking the coolant levels and the condition of the hoses and belts. Look for cracks or signs of wear and ensure all connections are tight.
  2. Cooling System Flush: From time to time, flushing the cooling system can help maintain the radiator's efficiency. The process involves draining the old coolant, cleaning the system inside with a specialised solution, and then refilling it with fresh coolant. It's typically recommended to flush the radiator every 48,000 to 80,000 kilometres, but refer to your owner's manual for specific intervals.
  3. Inspect for Leaks: Radiators can occasionally develop leaks, which may happen due to wear and tear over time. Inspect the area beneath your car for puddles that might indicate a coolant leak, and take immediate action if you find any. Catching a leak early can prevent more costly repairs in the future.
  4. Check the Thermostat: The radiator works in tandem with the thermostat to regulate engine temperature. A malfunctioning thermostat can cause the radiator to behave erratically, so be sure to examine it and replace it if it's showing signs of failure.
  5. Coolant Quality: Always use the recommended type and mixture of coolant for your Ford Focus. Mixing different types or using contaminated coolant can lead to corrosion within the radiator, reducing its lifespan.

Replacing the radiator, when necessary, can seem intimidating but with the right guidance, it's fairly manageable. You will need to gather some essential tools like screwdrivers, pliers, and a drain pan before starting.

  • Begin by allowing the engine to cool completely. Opening the radiator cap while the engine is hot can lead to injury.
  • Drain the coolant into a drain pan by removing the drain plug located at the base of the radiator.
  • Remove any components that may obstruct access to the radiator, like the fan or fan shroud.
  • Detach the hoses connected to the radiator and ensure they're in good condition before reuse.
  • If your model is equipped with automatic transmission, disconnect the transmission cooler lines, if applicable.
  • Carefully lift the radiator out after unmounting it from the support brackets, and place it aside.
  • Install the new radiator by following the removal steps in reverse, ensuring that all connections are secure and properly tightened.
  • Refill the cooling system with fresh coolant, ensuring any air pockets are bled out for optimal performance.

Safety is paramount, so don't hesitate to consult a professional mechanic if you're unsure about any step or if the problem is beyond your capability.

Maintaining your 2021 Ford Focus radiator is an investment in your vehicle's health and longevity. By adhering to these practical tips, not only will you extend the lifespan of your radiator, but you'll also enjoy confident and uninterrupted driving. Your car will thank you for it with many more reliable kilometres on the road.