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Find Engine Cooling for your Sierra 3500

Allstar Performance Radiator Cap; 20-24 PSI (Universal; Some Adaptation May Be Required)

Item SHG55655
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$20.99

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      Product Information

      Features, Description, Q&A

      Features

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      • Higher Cooling System Pressure Raises The Boiling Point Of Coolant To Reduce The Risk Of Overheating
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      • Standard Size Caps Fit 2-1/8" O.D. X 3/4" Deep Necks Unless Otherwise Noted
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      • Recovery System Caps Allow Coolant To Exit The Cooling System Into An Overflow Or Recovery Bottle As Coolant Heats And Expands
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      • Recovery System Caps Draw Coolant Back In To Keep The Cooling System Full As The System Cools
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      • Non-Recovery System Caps Allow Coolant To Exit The System But Do Not Draw Coolant Back Into The System
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      • Fits Universal; Some Adaptation May Be Required
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      Description

      Efficient Cooling Component. The Allstar Performance Radiator Cap 22-24 PSI boosts the cooling system’s pressure, increasing the boiling point of the coolant to help prevent engine overheating. It is designed to maintain system integrity by managing coolant flow during temperature changes. This component is essential for vehicles requiring higher pressure radiator caps to ensure optimal cooling performance and engine protection.

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      Construction and Appearance. This radiator cap features durable construction designed for reliable performance and longevity. Finished for corrosion resistance, it is sized to fit standard neck dimensions with a sturdy build capable of withstanding high temperatures and pressure increments typical within automotive cooling systems.

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      Installation. Installation is straightforward with a standard fit requiring no special tools or modifications. No drilling or complex mechanical work is necessary, making it a convenient upgrade or replacement part.

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      Application. Designed for universal use with standard 2-1/8" outer diameter and 3/4" deep neck radiators, some adaptation may be necessary depending on specific vehicle cooling system designs.

      Allstar Performance ALL30136

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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