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Lexus Radiators

1657766011 - : Connector Pipe for Lexus Image

Connector Pipe

Lexus 16577-66011
$65.71
MSRP $88.14
Save $22.43
25.4% Off
5311175080 - : Grille for Lexus Image

Grille

Lexus 53111-75080
With pre-crash system.
$254.99
MSRP $353.45
Save $98.46
27.9% Off
5311130E00 - : Grille for Lexus Image

Grille

Lexus 53111-30E00
2013-15. with F Sport.
$320.99
MSRP $444.93
Save $123.94
27.9% Off
1657737020 - : Water Pipe for Lexus Image

Water Pipe

Lexus 16577-37020
$80.34
MSRP $107.76
Save $27.42
25.4% Off
5311130C51 - : Grille for Lexus Image

Grille

Lexus 53111-30C51
With precrash system. All.
$284.15
MSRP $393.86
Save $109.71
27.9% Off
Pickup only
5311148320 - : Grille for Lexus Image
Pickup only

Grille

Lexus 53111-48320
2016-19 without F SPORT. without adaptive cruise. 2018-19. without adaptive cruise.
$439.19
MSRP $608.77
Save $169.58
27.9% Off
5311130906 - : Grille for Lexus Image

Grille

Lexus 53111-30906
Without precrash system.
$271.07
MSRP $375.74
Save $104.67
27.9% Off
5311153900 - : Grille for Lexus Image

Grille

Lexus 53111-53900
IS 250/350. without distance sensor.
$157.86
MSRP $215.22
Save $57.36
26.7% Off
5311130A30 - : Grille for Lexus Image

Grille

Lexus 53111-30A30
With precrash system.
$246.35
MSRP $341.47
Save $95.12
27.9% Off
5311175050 - : Grille for Lexus Image

Grille

Lexus 53111-75050
Without pre-crash system.
$241.43
MSRP $334.65
Save $93.22
27.9% Off
5311160880 - : Grille for Lexus Image

Grille

Lexus 53111-60880
2010-13. with precrash system.
$298.67
MSRP $413.99
Save $115.32
27.9% Off
5311178220 - : Grille Assembly for Lexus Image

Grille Assembly

Lexus 53111-78220
With f sport, with frt prk aid, without surround view.
$381.47
MSRP $528.76
Save $147.29
27.9% 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.