Sterling Truck A9500 Thermostat

Sterling Truck A9513 Thermostat

Sterling Truck AT9500 Thermostat

Sterling Truck AT9522 Thermostat

Sterling Truck Condor Thermostat

Sterling Truck L9500 Thermostat

Sterling Truck L9501 Thermostat

Sterling Truck L9511 Thermostat

Sterling Truck L9513 Thermostat

Sterling Truck LT7500 Thermostat

Sterling Truck LT9500 Thermostat

Sterling Truck LT9501 Thermostat

Sterling Truck LT9511 Thermostat

Sterling Truck LT9513 Thermostat

Sterling Truck LT9522 Thermostat

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<h2>What is an engine thermostat?</h2>&nbsp;While all engines can become too hot, if your thermostat isn't working correctly, your engine's well-being is at serious risk. The engine thermostat, often simply referred to as a thermostat, regulates the engine's operating temperature within an optimal range (typically around 195 to 220 degrees Fahrenheit).<h2>How does a car thermostat work?</h2>As a temperature-sensitive valve within the cooling system, a car thermostat responds to changes in coolant temperature. Understanding how it works by the following breakdown steps:<ul><li>Closed position (cold start)</li></ul>Initially closed to help the engine warm up quickly.<ul><li>Heating up</li></ul>The engine generates heat during operation.<ul><li>Opening the thermostat</li></ul>A temperature-sensitive element (usually wax) causes the thermostat to open gradually.<ul><li>Coolant flow</li></ul>When open, coolant flows from the engine to the radiator.<ul><li>Maintaining optimal temperature</li></ul>Adjusts coolant flow to maintain the ideal engine temperature.<ul><li>Temperature regulation</li></ul>Continuously adjusts to prevent overheating and ensure efficient operation.<h2>Signs of a bad thermostat</h2><ol><li>Overheating: The engine becomes excessively hot due to a stuck-closed thermostat.</li><li>Low or fluctuating temperature: A thermostat stuck open results in a cooler engine, affecting fuel efficiency and heating.</li><li>Temperature warning light: Illuminates to indicate engine overheating due to a faulty thermostat.</li><li>Poor fuel efficiency: Stuck-open thermostat reduces fuel efficiency as the engine operates less efficiently at lower temperatures.</li><li>Inadequate cabin heating: Insufficient cabin heating in cold weather with a thermostat that's stuck open.</li><li>Coolant leaks: Gasket or sealing issues can lead to coolant leaks.</li><li>Rapid temperature fluctuations: The gauge shows rapid swings between hot and cold.</li><li>Engine running hot at idle: Higher engine temperature during idle or in traffic due to restricted coolant flow.</li><li>Slow or inconsistent warm-up: Longer-than-normal warm-up times, even in moderate weather.</li><li>Inconsistent heater operation: This affects the performance of the vehicle's heater, causing inconsistent or inadequate heating in cold weather.</li></ol>

Thermostat

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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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.

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