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.

ABH490350 - : Side Panel for Land-Rover Image

Side Panel

Land-Rover ABH490350
$184.61 CAD
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PDB500240 - : Lower Deflector for Land-Rover Image

Lower Deflector

Land-Rover PDB500240
2003-09.
$99.86 CAD
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LR017363 - : Upper Hose for Land-Rover Image

Upper Hose

Land-Rover LR017363
Range rover. To vin ba345199.
$88.42 CAD
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LR084610 - : Radiator Support for Land-Rover Image

Radiator Support

Land-Rover LR084610
$1,685.36 CAD
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LR146252 - : Under-Body Shield for Land-Rover Image

Under-Body Shield

Land-Rover LR146252
Center.
$715.52 CAD
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LR044395 - : Front Deflector for Land-Rover Image

Front Deflector

Land-Rover LR044395
Without svr.
$122.40 CAD
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LR081668 - : Engine Coolant Hose for Land-Rover Image

Engine Coolant Hose

Land-Rover LR081668
Engine Cooling. Heater Pipe Assy.to EGR Cooling Outlet Hose.
$53.84 CAD
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LR100580 - : Front Deflector for Land-Rover Image

Front Deflector

Land-Rover LR100580
Without svr.
$69.83 CAD
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LR139054 - : Lower Hose for Land-Rover Image

Lower Hose

Land-Rover LR139054
Defender 110. 3.0L i6 gas. Defender 90. Primary Radiator. 3.0L turbo. Discovery. Right. Range rover. Defender 130.
$189.92 CAD
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LR188355 - : Inlet Hose for Land-Rover Image

Inlet Hose

Land-Rover LR188355
3.0L.
$103.63 CAD
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LR077702 - : Vent Hose for Land-Rover Image

Vent Hose

Land-Rover LR077702
Range rover sport. 3.0L diesel, 2019-20, without trans warming. 3.0L diesel, main, 2017-18.
$41.20 CAD
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ESR4415 - : Tube for Land-Rover Image

Tube

Land-Rover ESR4415
$321.49 CAD
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