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<h2>What is a supercharger pulley drive unit?</h2>A supercharger pulley drive unit(SPDU), also simply called the drive pulley&nbsp;or pulley supercharger, is an essential component in a supercharged engine system. The drive pulley&nbsp;consists of a pulley that is connected to the engine's crankshaft, which in turn drives the supercharger. This pulley unit is responsible for transferring the engine's rotational power to the supercharger, enabling it to compress the air flowing into the engine. Adjusting the drive pulley's size, ratio, and design can optimize the boost pressure generated, leading to increased power output and enhanced engine performance. The drive pulley's dimensions and setup are crucial in maximizing the pulley supercharger&nbsp;system's efficiency and effectiveness.<h2>How does a supercharger pulley drive unit&nbsp;work?</h2>The drive pulley harnesses the engine's rotational power to drive the supercharger's operation. The pulley, linked to the crankshaft, spins at a higher speed than the engine, providing the mechanical energy to power the supercharger impeller.As the impeller rotates, it compresses the incoming air, increasing the pressure and density of the air-fuel mixture entering the engine cylinders. This boost in air density allows the engine to produce more power compared to a naturally aspirated configuration. The size and ratio of the pulley supercharger determine the level of boost, allowing the driver to fine-tune the engine's performance characteristics.<h2>How to replace a supercharger pulley drive unit&nbsp;for your car?</h2><ol><li>Disconnect the negative battery cable and locate the pulley supercharger you need to replace.</li><li>Loosen the supercharger <a href="https://a-premium.com/belt-tensioner">belt tensioner</a> and remove the belt from the pulleys. Then, remove the bolt&nbsp;securing the old pulley to the supercharger&nbsp;<a href="https://a-premium.com/drive-shaft">drive shaft</a>.</li><li>Carefully extract the old pulley, noting its orientation and any shims present. Install the new pulley, ensuring proper alignment and securing it to the recommended torque.</li><li>Reinstall the supercharger belt, adjusting the belt tensioner to the proper tension. Reconnect the battery cable, start the engine, and test drive to check for proper operation and any leaks or noises.</li></ol><h2>How to find a suitable supercharger pulley drive unit&nbsp;for your car?</h2>When looking to upgrade your car's supercharger system, finding the right pulley drive unit is crucial. The size, ratio, and design of the supercharger pulley can significantly impact boost performance and engine output. Choosing an incompatible part can lead to poor results or even damage your engine.That's where A-Premium, the leading online auto parts retailer, can help. You can specify your vehicle's Year, Make, and Model in our Vehicle Selector tool to find a suitable drive pulley. With our extensive selection of high-quality drive pulleys, you're sure to find the perfect fit for your vehicle. In addition, A-Premium offers you the most attentive services including free shipping, 90-day free return, a 3-year warranty, and 24/7 customer services, ensuring you can buy a cost-effective drive pulley accompanied by the best after-sales service.&nbsp;

Supercharger Pulley Drive Unit

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 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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Radiator Support Assembly

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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.

2014 Audi SQ5 Supercharger Pulley Drive Unit

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