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Parts for your 2021 Toyota Land cruiser-Radiator hose

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Nulon Radiator Stop Leak 300mL - R50
30%OFF

Nulon Radiator Stop Leak 300mL - R50

$14.70
$21
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Explore 4WD & Adventure

Gates Radiator Hose Lower - 05-2231

Gates Radiator Hose Lower - 05-2231

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$154
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Penrite Radiator Stop Leak 375mL - ADRSL375

Penrite Radiator Stop Leak 375mL - ADRSL375

$30
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Gates Radiator Hose Upper - 05-1518

Gates Radiator Hose Upper - 05-1518

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$90
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Gates Radiator Hose Upper - 05-0920

Gates Radiator Hose Upper - 05-0920

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$66
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Gates Radiator Hose Upper - 05-1896

Gates Radiator Hose Upper - 05-1896

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$94
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Gates Radiator Hose Lower - 05-0919

Gates Radiator Hose Lower - 05-0919

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$45
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Gates Radiator Hose Lower - 05-1895

Gates Radiator Hose Lower - 05-1895

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$72
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Gates Radiator Hose - 05-2236

Gates Radiator Hose - 05-2236

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$137
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Gates Radiator Hose - 05-1818

Gates Radiator Hose - 05-1818

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$57
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Gates Radiator Hose Upper - 05-2316

Gates Radiator Hose Upper - 05-2316

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$146
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Gates Radiator Hose Upper - 05-0854

Gates Radiator Hose Upper - 05-0854

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$75
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Gates Radiator Hose Upper - 05-1968

Gates Radiator Hose Upper - 05-1968

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$86
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Gates Radiator Hose Lower - 05-0409

Gates Radiator Hose Lower - 05-0409

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$36
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Gates Radiator Hose - 05-1525

Gates Radiator Hose - 05-1525

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$41
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Gates Radiator Hose Upper - 05-2269

Gates Radiator Hose Upper - 05-2269

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$64
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Dorman Radiator Hose Connector - 627-001

Dorman Radiator Hose Connector - 627-001

$113
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Gates Radiator Hose Upper - 05-2071

Gates Radiator Hose Upper - 05-2071

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$211
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Gates Radiator Hose Lower - 05-1434

Gates Radiator Hose Lower - 05-1434

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$40
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Gates Radiator Hose Upper - 05-0732

Gates Radiator Hose Upper - 05-0732

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$38
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Gates Radiator Hose - 05-2086

Gates Radiator Hose - 05-2086

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$59
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Mackay Radiator Hose Upper - CH3375

Mackay Radiator Hose Upper - CH3375

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$32
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Gates Radiator Hose Upper - 05-2227

Gates Radiator Hose Upper - 05-2227

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$64
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Gates Radiator Hose - 05-4108

Gates Radiator Hose - 05-4108

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$115
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Gates Radiator Hose - 05-2084

Gates Radiator Hose - 05-2084

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$95
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Gates Radiator Hose Lower - 05-0637

Gates Radiator Hose Lower - 05-0637

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$67
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Gates Radiator Hose Lower - 05-0767

Gates Radiator Hose Lower - 05-0767

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$77
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Gates Radiator Hose - 05-2046

Gates Radiator Hose - 05-2046

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$121
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Showing 1 - 39 of 3094 products

2021 Toyota LandCruiser radiator hose: purpose, care, and when to replace

Based on Toyota’s technical literature for the J200 (200 Series) and the later 300 Series introduced during 2021, the 2021 Toyota LandCruiser uses a conventional liquid-cooling system with an upper and a lower radiator hose. Toyota’s workshop repair manuals and the Toyota Electronic Parts Catalogue (EPC) list “Hose, Radiator, Upper” and “Hose, Radiator, Lower” across 2021 LandCruiser variants, including petrol and diesel models commonly sold in Australia and New Zealand. That means a radiator hose is absolutely relevant and fitted to this vehicle.

This hose pair does the hard yakka of shuttling coolant between the engine and the radiator, keeping temps in the sweet spot whether it’s towing a caravan up the Kaimais or crawling across the Kimberley. When they’re healthy, the LandCruiser runs cooler, lasts longer, and sips fuel more sensibly.

For owners looking after a 2021 LandCruiser, hose care is simple but important. At each service, a quick squeeze test under the bonnet tells a lot—hoses should feel firm, not squishy or rock-hard. Look for swelling near the ends, weeping at clamps, surface cracks, oil contamination, or any chafing from accessories. If there’s any doubt, replacing before a big trip is cheap insurance.

As a rule of thumb, have the hoses professionally inspected at every service interval and consider proactive replacement around 8–10 years or 150,000–200,000 km, earlier for vehicles that tow, see corrugations, or live in hot climates. Many workshops like to replace the upper and lower hoses together with new clamps during a coolant service to reset the cooling system to baseline.

  • Use the correct Toyota Super Long Life Coolant (red or pink as specified) and keep the mix ratio per the handbook.
  • Replace ageing spring or worm-drive clamps if they’re corroded or losing tension.
  • After fitting, bleed air from the cooling system and confirm heater performance and fan cycling.
  • If oil has soaked a hose, replace it—oil degrades rubber quickly.

Quality matters on a LandCruiser. Genuine or OEM-spec hoses are moulded to the right shape, clear moving parts, and handle under-bonnet heat. Fitment is straightforward, but if there’s any sign of overheating, persistent coolant loss, or temperature fluctuations, a pressure test and a once-over of the water pump, radiator, cap, and thermostat should follow.

  • How often should the 2021 LandCruiser’s radiator hoses be replaced?
    Most owners are well served inspecting hoses at every service and replacing around 8–10 years or 150,000–200,000 km. Heavy towing, outback heat, or lots of gravel road work may justify earlier replacement. Any swelling, cracking, soft spots, or leaks means it’s time.
  • What coolant should be used after changing hoses?
    Use Toyota Super Long Life Coolant specified for the 2021 LandCruiser (red/pink), premixed or mixed to the ratio in the owner’s manual. Don’t mix coolant types or colours. After refill, bleed the system to remove air and confirm stable operating temperature.
  • Can a small radiator hose leak be patched?
    Temporary tapes or sealants are only a get-you-home fix at best. On a LandCruiser, a compromised hose should be replaced promptly with the correct moulded hose and fresh clamps to avoid overheating and engine damage.
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