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Lexus Radiators

8724542750 - : Inlet Hose for Lexus Image

Inlet Hose

Lexus 87245-42750
RZ450e. Heater to radiator. Inlet hose.
$63.60
MSRP $81.37
Save $17.77
21.8% Off
1649531550 - : Automatic Transmission Oil Cooler Nut for Lexus Image

Automatic Transmission Oil Cooler Nut

Lexus 16495-31550
Japan built.
$28.07
MSRP $35.91
Save $7.84
21.8% Off
5338130260 - : Hood Seal for Lexus Image

Hood Seal

Lexus 53381-30260
$72.90
MSRP $97.79
Save $24.89
25.5% Off
1669125060 - : Frame Side Member Reinforcement for Lexus Image

Frame Side Member Reinforcement

Lexus 16691-25060
Japan built lower rail components.
$24.69
MSRP $31.59
Save $6.90
21.8% Off
5338153060 - : Hood Seal for Lexus Image

Hood Seal

Lexus 53381-53060
2.0l.
$32.75
MSRP $41.90
Save $9.15
21.8% Off
9046707055C0 - : Deflector Clip for Lexus Image

Deflector Clip

$1.68
MSRP $2.15
Save $0.47
21.9% Off
166910P020 - : Frame Side Member Reinforcement for Lexus Image

Frame Side Member Reinforcement

Lexus 16691-0P020
Lower rail components us built.
$29.22
MSRP $37.41
Save $8.19
21.9% Off
5338150061 - : Hood Seal for Lexus Image

Hood Seal

Lexus 53381-50061
$140.04
MSRP $190.94
Save $50.90
26.7% Off
5338153040 - : Hood Seal for Lexus Image

Hood Seal

Lexus 53381-53040
IS F.
$42.61
MSRP $54.54
Save $11.93
21.9% Off
5338133100 - : Hood Seal for Lexus Image

Hood Seal

Lexus 53381-33100
Japan built.
$30.80
MSRP $39.40
Save $8.60
21.8% Off
5311375030 - : Fog Lamp Bezel for Lexus Image

Fog Lamp Bezel

Lexus 53113-75030
$29.50
MSRP $37.74
Save $8.24
21.8% Off
5338211010 - : Side Seal for Lexus Image

Side Seal

Lexus 53382-11010
$17.93
MSRP $22.94
Save $5.01
21.8% Off

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Radiators are essential for keeping an engine cool and maintaining consistent performance. Drivers of the RX 350 and ES 350 rely on their radiators to manage heat and prevent overheating during daily use. Over time, radiators can develop leaks, corrosion, or blockages that reduce efficiency. Choosing genuine Lexus radiators ensures proper fit, reliable performance, and long-term durability compared to lower-priced, generic aftermarket options.

Understand What Radiators Do

Radiators transfer heat away from the engine to keep temperatures in a safe range. They work with the cooling system, including the water pump, to circulate coolant efficiently. A functioning radiator prevents engine damage, maintains performance, and ensures the vehicle runs smoothly even in high-temperature conditions.

Learn Why Radiators Break Down

Common issues include corrosion from old coolant, physical damage from road debris, or internal blockages that restrict fluid flow. Over time, hoses and seals can also fail, leading to leaks or reduced cooling efficiency. Genuine Lexus radiators are built to withstand these stresses and provide long-lasting, dependable performance that aftermarket alternatives often cannot match.

Know When to Replace a Radiator

Signs that a radiator needs replacement include visible leaks, frequent overheating, coolant discoloration, or low coolant levels despite regular top-ups. Replacing it with a genuine Lexus radiator restores proper cooling and protects the engine from serious damage. Regular inspection and timely replacement ensure consistent performance and reliability on the road.

Radiator FAQ

How often should a radiator be checked?
It is best to inspect a radiator at every oil change or at least twice a year for leaks and corrosion.

Can a radiator be repaired or must it be replaced?
Small leaks can sometimes be repaired, but extensive damage usually requires full replacement.

What type of coolant should be used?
Always use genuine Lexus-approved coolant to maintain proper protection and performance.

Does a faulty radiator affect fuel efficiency?
Yes, overheating or poor cooling can reduce engine efficiency and increase fuel consumption.