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Lexus Radiators

5321260153 - : Side Panel for Lexus Image

Side Panel

Lexus 53212-60153
$99.56
MSRP $133.55
Save $33.99
25.5% Off
1656128040 - : Seal Strip for Lexus Image

Seal Strip

Lexus 16561-28040
To radiator support #1.
$10.39
MSRP $13.29
Save $2.90
21.8% Off
532890E011 - : Access Cover for Lexus Image

Access Cover

Lexus 53289-0E011
Access cover.
$39.38
MSRP $50.38
Save $11.00
21.8% Off
1656128120 - : Seal Strip for Lexus Image

Seal Strip

Lexus 16561-28120
To radiator support #4.
$1.72
MSRP $2.19
Save $0.47
21.5% Off
1659570011 - : Air Guide for Lexus Image

Air Guide

Lexus 16595-70011
$63.04
MSRP $80.66
Save $17.62
21.8% Off
1669136040 - : Air Guide for Lexus Image

Air Guide

Lexus 16691-36040
2.5l.
$69.43
MSRP $93.13
Save $23.70
25.4% Off
1656128100 - : Seal Strip for Lexus Image

Seal Strip

Lexus 16561-28100
To radiator support #2.
$6.62
MSRP $8.47
Save $1.85
21.8% Off
5146546010 - : Support Brace for Lexus Image

Support Brace

Lexus 51465-46010
Front.
$63.04
MSRP $80.66
Save $17.62
21.8% Off
5328950080 - : Under Cover for Lexus Image

Under Cover

Lexus 53289-50080
$279.35
MSRP $387.21
Save $107.86
27.9% Off
5329250091 - : Cover Seal for Lexus Image

Cover Seal

Lexus 53292-50091
With hybrid, without advanced park.
$292.54
MSRP $405.50
Save $112.96
27.9% Off
165620P110 - : Lower Seal for Lexus Image

Lower Seal

Lexus 16562-0P110
Without hybrid. outer.
$1.68
MSRP $2.15
Save $0.47
21.9% Off
1656128110 - : Seal Strip for Lexus Image

Seal Strip

Lexus 16561-28110
To radiator support #4. To radiator support #3.
$1.81
MSRP $2.32
Save $0.51
22% 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.