Land Rover Oil Coolers

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Hose & Tube Assembly O-Ring

Land-Rover LR049457

5.0L. 3.0L i6 gas. 3.0L i6 mhev. Without supercharged. 2.0L gas. 2.0L turbo. 3.0L turbo. 3.0L v6 diesel. 2.0L diesel. Without...

$3.51

MSRP $3.86

Save $0.35

9.1% Off

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Hose & Tube Assembly O-Ring

Land-Rover LR163157

3.0L turbo mhev. 3.0L turbo phev. 4.4L turbo.

$6.60

MSRP $7.26

Save $0.66

9.1% Off

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Outlet Hose O-Ring

Land-Rover LR003125

2.0L. 2012-17, with heavy duty. 3.2L, with heavy duty.

$6.32

MSRP $6.95

Save $0.63

9.1% Off

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Outlet Hose Bolt

Land-Rover RYG500630

2.0L. 3.2L, without heavy duty.

$0.82

MSRP $0.90

Save $0.08

8.9% Off

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Hose & Tube Assembly Bolt

Land-Rover FS108166

$0.86

MSRP $0.94

Save $0.08

8.5% Off

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Engine Coolant Hose

Land-Rover LR112873

Range rover evoque. 2018-19. Engine Oil Cooling. Cooler to Pipe. 2018-21. To Chassis/VIN JH740097. 2018-23. From Chassis/VIN JH740098.

$64.85

MSRP $83.14

Save $18.29

22% Off

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Bearing Support Bolt

Land-Rover RYG500270

Mount bracket,screw. 3.0L turbo mhev. High voltage, plug-in, m10x25mm. 3.0L turbo phev. 4.4L turbo.

$3.34

MSRP $3.67

Save $0.33

9% Off

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Reservoir Tank Screw

Land-Rover FS106127L

4.2L, auxiliary. 4.0L.

$2.15

MSRP $2.36

Save $0.21

8.9% Off

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Mirror Assembly Screw

Land-Rover RYG500220

3.0L turbo, auxiliary. 3.0L i6 gas, auxiliary. 3.0L v6 gas. 3.0L v6 diesel, lower. 3.0L v6 diesel, auxiliary. 2.0L. 5.0L, auxiliary. 3.0...

$3.87

MSRP $4.26

Save $0.39

9.2% Off

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Hose - Oil Coole

Land-Rover ESR3923

$113.41

MSRP $146.62

Save $33.21

22.7% Off

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Tube - Oil Coole

Land-Rover LR144588

$247.38

MSRP $322.52

Save $75.14

23.3% Off

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Tube - Oil Coole

Land-Rover LR113146

$94.39

MSRP $122.03

Save $27.64

22.7% Off

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Why the Oil Cooler Is Critical for Your Land Rover

The oil cooler regulates engine temperature by dissipating heat from engine oil before it recirculates. In vehicles like the Land Rover Defender, where engine demands are high and off-road conditions are extreme, keeping oil within a safe temperature range prevents breakdown, reduces engine wear, and extends oil life.

Can You Drive Your Vehicle With a Defective Oil Cooler?

A malfunctioning oil cooler can cause oil to overheat or leak, compromising lubrication and leading to costly engine repairs. Prolonged driving with this issue may also trigger warning lights, limp mode, or sudden overheating.

Early Signs the Oil Cooler Needs Service or Replacement

1. Sudden Drops in Oil Pressure

A clogged or leaking oil cooler may restrict oil flow through the system.

2. Engine Oil in the Coolant Reservoir

Internal cracks in the cooler can cause cross-contamination between fluids.

3. Overheating Under Load

The engine may overheat during towing or spirited driving if oil isn't cooled properly.

4. Visible Oil Leaks

Oil dripping from the cooler or nearby fittings suggests gasket or seal failure.

5. Check Engine or Temperature Warning Lights

The ECU detects abnormal oil or coolant temps and limits performance to protect the engine.

Why Choose OEM Oil Coolers?

OEM oil coolers are precision-engineered to match your Defender’s engine output, flow rate, and heat tolerance. They offer exact fitment and integrate with sensors, hoses, and thermal controls. When replacing the cooler, inspect nearby parts like the oil pan gasket to prevent future leaks.