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The radiator support assembly&nbsp;is also often referred to as the radiator support panel or radiator core support. The primary purpose of the radiator support assembly is to provide a structural framework for mounting the radiator, cooling fans, and associated components. It helps maintain the proper position and alignment of the radiator, ensuring efficient cooling of the engine. It also serves as a protective barrier for the radiator and other front-end components, helping shield these critical parts from damage in the event of a front-end collision or an impact with road debris.<h2>Radiator support assembly replacement</h2>Replacing a radiator support assembly is a significant repair job that often requires expertise due to the complexity and importance of this component in the vehicle's structural and cooling systems. The general steps can include:<ol><li>Safety precautions: Ensure safety gear, disconnect the battery, and work on a level surface.</li><li>Front-end disassembly: Remove the bumper, headlights, grille, and fenders.</li><li>Drain the cooling system (if necessary): Drain coolant for radiator removal.</li><li>Support the vehicle: Lift and secure the vehicle with jack stands.</li><li>Unbolt the old assembly: Remove the fasteners securing the old radiator support.</li><li>Disconnect hoses and wiring: Carefully detach hoses and wiring.</li><li>Remove the old assembly: Extract the old assembly, and inspect for damage.</li><li>Install the new assembly: Secure the new support assembly.</li><li>Reconnect components: Reattach hoses, wiring, and connections.</li><li>Reassemble the front end: Install fenders, grille, headlights, and bumper.</li><li>Refill and bleed the cooling system (if necessary): Refill coolant and bleed air.</li><li>Test and alignment: Inspect alignment and security of components.</li><li>Final checks: Reconnect the battery, test for leaks, and take a test drive to ensure proper functioning.</li></ol>This is a general outline&nbsp;and the specific steps and procedures can vary depending on the make and model of the vehicle.&nbsp;It's often best left to professionals who have the necessary tools and expertise to ensure a safe and effective replacement.

Radiator Support Assembly

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Air Cleaner

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Air Filter Box

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Air Flow Sensor

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Air Intake Duct

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Air Intake Hose

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Air Intake Manifold Actuator Control Solenoid

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Air Intake Manifold Flap Adjuster

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Air Intake Manifold Runner Control Sensor

Air Intake Resonator

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Electric Vacuum Pump

Engine Air Duct Assembly

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Engine Air Filter

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Intake Manifold

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Intake Manifold Flap Actuator

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Intake Manifold Repair Bracket

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Intake Manifold Runner Control Valve

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Intercooler

Intercooler Hose

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Oxygen Sensor

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Pressure Sensor

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Supercharger Pulley Drive Unit

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Supercharger Snout Rebuild Kit

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Throttle Body

Throttle Cable

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Throttle Position Sensor

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Turbocharger

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Turbocharger Gasket Kit

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Turbocharger Oil Line

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Vacuum Pump

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Air Filters & Intake Systems

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Camshaft Adjuster

Camshaft Adjuster Cover

Camshaft Kit

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Camshaft Timing Gear

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Camshafts

Chain Tensioner Adjuster

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Cylinder Head

Cylinder Head Assembly

Eccentric Shaft Actuator

Engine Timing Belt

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Engine Valve Cover

Engine Valve Cover Gasket

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Harmonic Balancer

Rocker Arm

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Rocker Arm Shaft Lifter Assembly

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Timing Belt Kit

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Timing Chain Gear

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Timing Chain Kit

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Timing Cover

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Timing-Control Valve Solenoid

Valve Cover Gasket

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Valve Lifter Guides

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Valve Lifters Tappet

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Cams, Timing & Valvetrain

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Belt Tensioner

Coolant Level Sensor

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Crank Installer Tool

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Crankcase Breather Hose

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Crankcase Breather Valve

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Crankshaft Position Sensor

Crankshaft Pulley

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Engine Oil Dipstick

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Engine Oil Dipstick Tube

Engine Oil Filter

Engine Oil Pan Gasket

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Flywheel

Harmonic Balancer Crankshaft Hub

Knock Sensor

Oil Baffle

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Oil Cooler

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Oil Cooler Line

Oil Drip Pan

Oil Filler Cap

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Oil Filter

Oil Filter Base

Oil Filter Cover

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Oil Filter Housing

Oil Filter Housing Cover

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Oil Level Sensor

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Oil Pan

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Oil Pump

Oil Pump Drive Gear Shaft

Oil Pump Pickup Tube

Oil Separator

Serpentine Belt

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Cranks, Pistons, Oil & Components

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Camshaft Position Sensor

Camshaft Position Sensor & Magnet Kit

Connector Plug

Distributor Cap

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Electronic Ignition System

Engine Valve Covers & Ignition Coils Kits

Glow Plug

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Glow Plug Relay Module

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Ignition Coil

Ignition Coils & Spark Plugs & Wires Kits

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Ignition Coils & Spark Plugs Kits

Ignition Coils & Wires Kits

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Ignition Distributor

Ignition Lock Cylinder

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Ignition Starter Switch

Ignition Switch Actuator

Kill Switch

Knock Detonation Sensor

Relay

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Spark Plug

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Spark Plug Wire

Electronic Control Modules, Ignition & Distributors

Engine Wiring Harness

Intake Manifold Repair Kit

Pulley

Engine Components & Accessories

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Active Grille Shutter Actuator

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Auxiliary Water Pump

Drive Motor Inverter Cooler

Electric Engine Water Pump

Engine Coolant Air Bleeder Valve

Engine Coolant Pipe

Engine Coolant Shut Off Valve

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Expansion Tank

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Expansion Tank Mounting Plate

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Fan Pulley Bracket

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Fuel Cooler

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Overflow Hose Connector

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Engine Cooling

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The engine comprises many essential elements such as the lower cylinder block, upper cylinder head(s), and the cooling & lubricating systems. With A-Premium aftermarket engine components, you can expect that your engine deliver years of reliable performance. We offer a diverse selection of engine components from air filters and ignition coils (kits) to fuel pumps to cater to your needs.

Lexus RX450h Radiator Support Assembly