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Parts for your 2000 Nissan Pathfinder-Radiator

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Nulon Engine Oil Stop Leak 300ml - ESL
30%OFF

Nulon Engine Oil Stop Leak 300ml - ESL

$27.30
$39
Fitment Notes:
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Nulon Radiator Stop Leak 300mL - R50
30%OFF

Nulon Radiator Stop Leak 300mL - R50

$14.70
$21
Fitment Notes:
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Explore 4WD & Adventure

Nulon Diesel Injector Cleaner 300mL - DIC
30%OFF

Nulon Diesel Injector Cleaner 300mL - DIC

$23.80
$34
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Nulon Octane Boost & Clean 300ml - OBC
30%OFF

Nulon Octane Boost & Clean 300ml - OBC

$28.70
$41
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Penrite Radiator Flush Additive 375mL - ADRF375

Penrite Radiator Flush Additive 375mL - ADRF375

$27
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Penrite Shift Eze 125ml - SHIFTEZE000125

Penrite Shift Eze 125ml - SHIFTEZE000125

$29
Fitment Notes:
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Repco Cooling System Flush 300ml

Repco Cooling System Flush 300ml

$16
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K-SEAL Ultimate Head Gasket Repair - K3501

K-SEAL Ultimate Head Gasket Repair - K3501

$102
Fitment Notes:
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Lucas Heavy Duty Oil Stabilizer 946ml - 10001

Lucas Heavy Duty Oil Stabilizer 946ml - 10001

$40
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Penrite Radiator Stop Leak 375mL - ADRSL375

Penrite Radiator Stop Leak 375mL - ADRSL375

$30
Fitment Notes:
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Repco Radiator Fin Straightener & Cleaner - RST18

Repco Radiator Fin Straightener & Cleaner - RST18

$20
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Penrite Lifter and Tappet Fix 375ml - ADLTF375

Penrite Lifter and Tappet Fix 375ml - ADLTF375

$31
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Rislone Rear Main Seal Repair 500ml - 44240

Rislone Rear Main Seal Repair 500ml - 44240

$38
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Nulon Gearbox Treatment 125ml - G70
Clearance

Nulon Gearbox Treatment 125ml - G70

$6
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Rislone Radiator Stop Leak 325mL - 41196

Rislone Radiator Stop Leak 325mL - 41196

$20
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One Shot Radiator Stop Leak - 20050

One Shot Radiator Stop Leak - 20050

$9
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Nulon Radiator Flush & Clean 300mL - R40
Clearance

Nulon Radiator Flush & Clean 300mL - R40

$18
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GV Demineralised Water 2L - DEMIN-02L

GV Demineralised Water 2L - DEMIN-02L

$6
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Rislone Aluminium Radiator Stop Leak 479g - 41186

Rislone Aluminium Radiator Stop Leak 479g - 41186

$32
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Sealwell Coolant System Conditioner 2 Pack - T51012

Sealwell Coolant System Conditioner 2 Pack - T51012

$27
Fitment Notes:
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GV Demineralised Water 5L - DEMIN-05L

GV Demineralised Water 5L - DEMIN-05L

$12
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Penrite Engine Boost+ 500ml - PSPEB0005
Clearance

Penrite Engine Boost+ 500ml - PSPEB0005

$10
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Rislone Head Gasket Fix 680g - 41111

Rislone Head Gasket Fix 680g - 41111

$101
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Holts Wondarweld Cooling System Repair 250ml - HREP0062A

Holts Wondarweld Cooling System Repair 250ml - HREP0062A

$23
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Rain-X Anti Fog 103ml - 64 BCAF21112

Rain-X Anti Fog 103ml - 64 BCAF21112

$20
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Flashlube Diesel Conditioner 50ml - FD50MX20B

Flashlube Diesel Conditioner 50ml - FD50MX20B

$7
Fitment Notes:
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Lubegard Shudder Fix 60ML - 19610

Lubegard Shudder Fix 60ML - 19610

$30
Fitment Notes:
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Showing 1 - 39 of 102 products

Radiator Replacement and Maintenance for Your 2000 Nissan Pathfinder

The radiator in your 2000 Nissan Pathfinder plays a critical role in keeping the engine cool by dissipating heat. Ensuring it's in good condition is essential for maintaining your vehicle's performance and longevity. If you've noticed your Pathfinder running hotter than usual or if it's been a while since you've given some attention to the cooling system, now might be a good time to consider checking and servicing the radiator.

Here are some steps and tips on maintaining and replacing the radiator in your Pathfinder:

  1. Regular Inspections: Over time, debris can get caught in the radiator fins, and leaks may develop in the hoses. Check for any visible signs of corrosion, leaks, or damage. Inspect hoses for cracks and ensure the clamps are secure. This will prevent potential overheating issues.
  2. Flushing the Coolant: Regularly flushing the old coolant and replacing it with fresh fluid can prolong the life of your radiator. The coolant not only prevents overheating but also provides anti-corrosive properties. It's advisable to do this every two years or based on the manufacturer's recommendation.
  3. Checking the Coolant Level: Before starting, ensure the engine is cool. Open the radiator cap and check the coolant level. It should be near the neck of the filler opening. If it's low, top it up with the appropriate mix of water and antifreeze.
  4. Radiator Replacement: If you've noticed frequent overheating or leaks that can't be fixed, it may be time for a replacement. Begin by draining the old coolant and removing the radiator from its supports. Disconnect the hoses and any electrical connectors. Install the new radiator in reverse order, ensuring all connections are secure.
  5. Bleeding the System: After replacing the radiator and refilling with fresh coolant, you must bleed any trapped air from the system. This is crucial as air pockets can prevent the coolant from circulating properly throughout the engine.
  6. Regular Drives: After performing maintenance or replacement, take your Pathfinder for a test drive. Monitor the temperature gauge and check for any signs of leakage under the hood post-drive.

Taking care of the radiator isn't just about preventing your engine from overheating, it's about ensuring optimal performance and preventing costly replacements down the line. Regular attention to your Pathfinder's cooling system can save you from unexpected breakdowns and keep your vehicle on the road longer. Whether you're a seasoned DIY enthusiast or prefer to leave it to the professionals, understanding the basics of radiator maintenance is beneficial for every car owner.