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<h2>What is a cooling fan?</h2>The cooling fan, sometimes called an engine fan or engine cooling fan is a critical component in a vehicle's <a href="https://a-premium.com/engine-cooling">engine cooling system</a>. Positioned in front of the radiator, the cooling fan's primary role is to enhance heat dissipation from the engine and aid in lowering the temperature of the engine's hot coolant, thus preventing undesirable overheating. This critical component automatically activates when the coolant reaches a specific temperature, preserving the engine's optimum operating parameters. Ensuring the proper functionality of this cooling mechanism is paramount, as it safeguards the engine from heat-related damage, ultimately contributing to the vehicle's long-term dependability and peak performance.<h2>Cooling fan troubleshooting tips</h2>A non-working cooling fan can have various implications depending on driving conditions, and it's essential to pay attention to warning signs. If the cooling fan in your car is not working, you need to take these steps:<ul><li>Stop the vehicle: If the engine is overheating, pull over and turn off the engine immediately.</li><li>Do not drive: Avoid driving the vehicle if the cooling fan isn't working to prevent engine damage.</li><li>Check fuses/relays: Inspect the fuse box for blown fuses and replace them with the same rating. Check and replace the cooling fan relay if needed.</li><li>Inspect wiring: Examine wiring and connections for damage or corrosion. Repair or replace damaged components.</li><li>Test the fan motor: Disconnect the fan motor's electrical connector and test it by applying direct power. Replace the fan motor if it doesn't work.</li><li>Check temperature sensors: Ensure <a href="https://a-premium.com/temperature-sensor">temperature sensors</a> are working correctly and replace them if necessary.</li><li>Consult a mechanic: If you can't resolve the issue or need to replace the fan motor, seek professional help from a mechanic.</li></ul><h2>Engineered for optimal cooling, built for lasting reliability</h2>A-Premium's cooling fan delivers excellent performance and dependability for your vehicle. It uses an efficient airflow design to quickly draw heat away from the engine, maintaining optimal operating temperatures. Built with durable components, this fan offers long-lasting reliability to protect your engine. It also operates quietly, enhancing your driving comfort. By combining advanced cooling, intelligent controls, and robust construction, A-Premium's cooling fan provides comprehensive thermal management to safeguard your engine's health and your vehicle's performance. In addition to offering a 90-day free return policy and a 1-year warranty, our customer service team is available 24/7 to assist you.

Cooling Fan

Air Cleaner

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Air Filter Box

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Mass Air Flow Sensors/Car MAF Sensors | A-Premium

Air Flow Sensor

Air Intake Duct

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Air Intake Hose

Air Intake Manifold Actuator Control Solenoid

Air Intake Manifold Flap Adjuster

Air Intake Manifold Runner Control Sensor

Air Intake Resonator

Electric Vacuum Pump

Engine Air Duct Assembly

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Engine Air Filter

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Intake Manifold

Intake Manifold Flap Actuator

Intake Manifold Repair Bracket

Intake Manifold Runner Control Valve

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Intercooler

Intercooler Hose

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Oxygen Sensor

Car Oxygen Sensor Price From $24.99 | A-Premium

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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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Radiator

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Radiator Control Fan Module

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Radiator Core Support Skid Bar Plate

Radiator Fan Cooling Motor

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Radiator Hose

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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.

2001 BMW 540i Cooling Fan

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