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Lexus Radiators

5325853020 - : Fender Apron Bracket for Lexus Image

Fender Apron Bracket

Lexus 53258-53020
Is 250/350.
$34.31
MSRP $43.89
Save $9.58
21.8% Off
8715060674 - : HVAC Heater Core Case Assembly for Lexus Image

HVAC Heater Core Case Assembly

Lexus 87150-60674
LX470. Front.
$706.57
MSRP $996.00
Save $289.43
29.1% Off
531910E010 - : Grille Assembly Retainer for Lexus Image

Grille Assembly Retainer

Lexus 53191-0E010
2013-15 without sport bumper. Grille assy,retainer.
$10.26
MSRP $13.12
Save $2.86
21.8% Off
5320275020 - : Upper Support for Lexus Image

Upper Support

Lexus 53202-75020
$59.79
MSRP $76.50
Save $16.71
21.8% Off
G91F150010 - : Drive Motor Inverter Coolant Line for Lexus Image

Drive Motor Inverter Coolant Line

Lexus G91F1-50010
HV outlet. 5.0L. cooler outlet.
$45.34
MSRP $58.01
Save $12.67
21.8% Off
5147311010 - : Side Cover for Lexus Image

Side Cover

Lexus 51473-11010
Rear.
$34.70
MSRP $44.39
Save $9.69
21.8% Off
8705030240 - : AC & Heater Assembly for Lexus Image

AC & Heater Assembly

Lexus 87050-30240
From 9/06.
$1,220.83
MSRP $1,720.90
Save $500.07
29.1% Off
5144475010 - : Side Cover for Lexus Image

Side Cover

Lexus 51444-75010
$15.03
MSRP $19.23
Save $4.20
21.8% Off
1657524050 - : Connector Hose Lower Bracket for Lexus Image

Connector Hose Lower Bracket

Lexus 16575-24050
200.
$53.96
MSRP $69.04
Save $15.08
21.8% Off
5325753030 - : Fender Apron Bracket for Lexus Image

Fender Apron Bracket

Lexus 53257-53030
IS F.
$41.33
MSRP $52.88
Save $11.55
21.8% Off
5144448030 - : Side Shield for Lexus Image

Side Shield

Lexus 51444-48030
2.5l.
$33.79
MSRP $43.23
Save $9.44
21.8% Off
9017906205 - : Wiper Arm Nut for Lexus Image

Wiper Arm Nut

Lexus 90179-06205
Auxiliary.
$1.68
MSRP $2.15
Save $0.47
21.9% 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.