Car Radiators 101: Everything You Need to Know

What They Do

Radiators help "sink" or reduce the effects of the heat generated as engines run. This helps to keep the latter from overheating.

How One Works

It's a process that starts with coolant (antifreeze) and ends with an engine working better and lasting longer.

First, the coolant absorbs the above-mentioned heat. It does so by flowing back and forth between an inlet and outlet through radiator hoses (with help from a water pump). As the liquid travels, a radiator cap compresses it, helping it take on maximum heat. A set of radiator core fins then expel the accumulated heat, after which a cooling fan disperses it into the air nearby.

When a radiator goes bad, however, it almost invariably causes problems -- everything from car heating and air conditioning malfunctions to the eponymous engine overheats, even complete engine failure. The signs are telltale, though -- relatively easy to spot.

The Symptoms of a Failing One

They include:

  • Damage to the fins
  • Unusual engine noises
  • Coolant turning to sludge
  • A sweet, syrupy smell -- ethylene glycol, which usually indicates a coolant leak

What to Do About Radiator Failure

Take a look at your vehicle's temperature gauge to see if the engine's running hot. Then, do a complete inspection. If the results indicate that replacing your radiator is necessary, avoid the aftermarket; install the genuine article.

Why Buy Genuine OEM?

Land Rover manufactures radiators for its models specifically. It follows that one will fit yours perfectly. The aftermarket can't always claim the same.

Where to Order Replacement Land Rover Radiators and Cooling System Parts Online

From the catalog here at our auto parts store. You can buy from it in just a few clicks -- simply browse with your model and model year filled in. Order now, and we'll ship out fast; the delivery will come right to your door.

LR006779 - : Lower Shield for Land-Rover Image

Lower Shield

Land-Rover LR006779
$899.71 CAD
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LR156394 - : Lower Bracket for Land-Rover Image

Lower Bracket

Land-Rover LR156394
2.0L gas, main. 3.0L v6, main. 2.0L diesel, main. 5.0L, main.
$23.34 CAD
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LR082886 - : Air Deflector for Land-Rover Image

Air Deflector

Land-Rover LR082886
$98.01 CAD
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PCU000220 - : Radiator Upper Insulator for Land-Rover Image

Radiator Upper Insulator

Land-Rover PCU000220
Without supercharger. With supercharger, primary. 4.2L supercharged. 2006-09. 2003-05.
$5.39 CAD
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LR162123 - : Radiator for Land-Rover Image

Radiator

Land-Rover LR162123
Defender 110. Without extra cooling. Primary. Discovery. To vin l2999999. Defender 90.
$866.42 CAD
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PEH101510 - : Return Hose for Land-Rover Image

Return Hose

Land-Rover PEH101510
Thermostat bypass.
$114.05 CAD
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LR033166 - : Center Shield for Land-Rover Image

Center Shield

Land-Rover LR033166
$463.96 CAD
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LR013165 - : Connector Tube for Land-Rover Image

Connector Tube

Land-Rover LR013165
3.0L v6 diesel.
$40.24 CAD
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LR081667 - : Reservoir Tank for Land-Rover Image

Reservoir Tank

Land-Rover LR081667
Discovery. 2.0L turbo, main. 3.0L turbo, main. 3.0L gas, main. 3.0L diesel, 2019-20, without trans warming. 3.0L diesel, main, 2017-18.
$194.06 CAD
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LR136411 - : Radiator Coolant Hose for Land-Rover Image

Radiator Coolant Hose

Land-Rover LR136411
3.0L diesel, 2019-20, without trans warming. Auxiliary Radiator. Engine Cooling. To Chassis/VIN LA891904. From Chassis/VIN LA578456. To...
$74.93 CAD
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LR010891 - : Engine Coolant Hose for Land-Rover Image

Engine Coolant Hose

Land-Rover LR010891
ATF Cooling. Inlet.
$34.48 CAD
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LR142974 - : Radiator Shutter Assembly for Land-Rover Image

Radiator Shutter Assembly

Land-Rover LR142974
Velar. With active shutter. Lower.
$357.81 CAD
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