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Parts for your 2012 Toyota Land cruiser-Radiator

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

Nulon Engine Oil Stop Leak 300ml - ESL

$27.30
$39
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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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Repco Red Coolant Premix 5L - RPRERED05

Repco Red Coolant Premix 5L - RPRERED05

Confirm Vehicle
$36
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Penrite Shift Eze 125ml - SHIFTEZE000125

Penrite Shift Eze 125ml - SHIFTEZE000125

$29
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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
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Lucas Heavy Duty Oil Stabilizer 946ml - 10001

Lucas Heavy Duty Oil Stabilizer 946ml - 10001

$40
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Showing 1 - 39 of 155 products

2012 Toyota Land Cruiser radiator — what it does and how to look after it

Yes, the 2012 Toyota Land Cruiser (200 Series, J200) absolutely runs a conventional liquid-cooling system with a front-mounted aluminium radiator. This is documented in Toyota’s 200 Series Repair Manual and the Toyota Electronic Parts Catalogue, which list the radiator assembly for both diesel (1VD‑FTV) and petrol (1UR‑FE/3UR‑FE, market dependent) variants, often with an integrated automatic transmission fluid cooler on auto models.

This radiator is the workhorse that keeps the big V8 running at the right temp under Aussie and Kiwi conditions — from towing caravans across the Nullarbor to crawling up South Island tracks. Coolant circulates through the engine, pulls heat away, and sheds it in the radiator core with help from the viscous or electric fans. Keeping it healthy protects head gaskets, turbos, transmissions (where the ATF cooler is integrated), and your wallet.

For servicing, Toyota specifies Super Long Life Coolant (SLLC). The typical schedule is an initial coolant replacement at 160,000 km or 10 years, then every 80,000 km or 5 years thereafter, subject to usage and climate. Many owners who tow or tour hard prefer shorter intervals to stay ahead of corrosion and scale. Always refill with the correct pre-mixed SLLC and bleed the system properly to avoid air pockets.

  • Pop the bonnet monthly and check the reservoir level cold, top up with the correct coolant only.
  • Scan for pink crust, staining, or a sweet smell — early hints of leaks at tanks, crimps, hoses, or the water pump.
  • Inspect hoses and clamps at every service, replace if soft, cracked, or oil-soaked.
  • If the transmission cooler is in the radiator, watch for milky ATF or coolant — act immediately to avoid gearbox damage.
  • Off-roaders: blow out bugs and seeds from the fins and ensure bash plates aren’t trapping heat.

When replacement time comes — common around high kilometres or if fins are corroded or tanks seep — choose a quality unit matched to your VIN. It’s smart to add new hoses, thermostat, cap, and fresh coolant in one go. In hot, heavy‑tow use (Outback or alpine passes), some owners fit an auxiliary ATF cooler to take load off the radiator and stabilise temps.

A pressure test and cap test during routine servicing are cheap insurance. With the right coolant and a tidy cooling stack, a Land Cruiser radiator will handle big kilometres across Australia and New Zealand without fuss.

Popular questions

What coolant does a 2012 Land Cruiser use, and how often should it be changed?

It uses Toyota Super Long Life Coolant (pink, pre-mixed). The typical interval is 160,000 km/10 years initially, then every 80,000 km/5 years. Shorten intervals if you tow, see lots of dust, or run in very hot or cold conditions.

Always stick with the correct SLLC, don’t mix coolants. After any cooling work, bleed the system properly to remove air.

How can someone tell their 200 Series radiator needs replacing?

Look for coolant loss, pink/white crust at the tank crimps, swollen or oil‑softened hoses, overheating under load, or fins that are corroded and crumbling. A failed internal ATF cooler shows up as milky fluid — that needs immediate attention.

A workshop pressure test and cap test confirm things quickly. If the core is tired, replacing the radiator with new hoses, thermostat, and cap is the tidy fix.

Is an auxiliary transmission cooler worth adding on a 2012 Land Cruiser?

For frequent towing, beach work, or desert touring, many owners in Australia and New Zealand add a dedicated ATF cooler to reduce heat and avoid stressing the in‑radiator cooler. It helps keep gearbox temps consistent and can extend fluid and transmission life.

Choose a quality, thermostatically controlled kit and have it installed to complement the factory setup, not bypass critical warm‑up behaviour.

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