Performance, Racing & OEM Radiators

Allstar Performance LS Coolant Bypass Plugs

Allstar Performance LS coolant bypass plugs provide a location to bleed air from the cooling system on most GM LS engines. These kits replace the original plugs or can be used in place of factory crossover steam tubes. Each order includes two plugs with O-rings.

Not Yet Reviewed

$17.99

ACDelco Gold Molded Radiator Coolant Hoses

ACDelco Gold molded radiator coolant hoses are composed of specially blended materials to help resist electrochemical degradation (ECD), the leading cause of hose failure. These OE-style hoses are specially designed, GM factory-molded replacements to fit today's smaller, tighter-fitting engine compartments. ACDelco Gold coolant hoses are temperature rated from -40 to 275 degrees F (-40 to 135 degrees C) and are approved for marine applications. Order the model recommended for your vehicle. (Note: Do not use these molded coolant hoses for fuel or oil transfer purposes.) Features include: * Protective sleeves (where applicable) help duplicate General Motors OE for proper fit and function * Designed to resist electrochemical degradation for durability * Available for vintage and heavy-duty applications

4.3 out of 5 stars ( 79 )

$40.99

Goodmark Radiator Support Baffles

Goodmark's radiator support baffles improve engine cooling by directing airflow through the radiator and preventing hot air from bypassing it. They also restore the vehicle's front-end structure to factory specifications, ensure a proper fit, and are made from durable materials to withstand the engine bay environment. These components are faithful reproductions of the original part, made with modern tooling and high-grade materials for superior reliability and a long service life. They're available for the driver or passenger side of the vehicle. Select the radiator support baffles for your application.

Not Yet Reviewed

$33.50

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$63.99

ACDelco GM Genuine Parts Engine Coolant Air Bleed Valves

ACDelco GM Genuine Parts engine coolant air bleed valves are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These are the true OE parts installed during the production of or validated by General Motors for GM vehicles.

5.0 out of 5 stars ( 1 )

$9.99

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Mishimoto Performance Radiators

Mishimoto performance radiators are designed and engineered to maximize cooling efficiency, boost engine functions, and, most of all, protect your engine from overheating. Many stock radiators can't handle the additional heat that comes higher horsepower levels. So, swap out your stock radiator for an all-aluminum Mishimoto. Key features and benefits of Mishimoto performance radiators include: * Available for universal and exact fit applications (no cutting or modifications required) * All-aluminum construction for optimal heat dissipation, improved strength, and reliability * Increased cooling capacity due to their massive core size * 100 percent brazed aluminum core for minimal distortion, low stress, and clean joints * Available in various sizes with 2-row or 3-row cores * TIG-welded for clean, strong welds and increased durability * Magnetic drain plugs capture metallic debris or fragments * Included high-pressure 1.3 bar cap raises the coolant boiling point for greater safety and efficiency * Automatic transmission and accessory coolers included where applicable

4.41 out of 5 stars ( 336 )

$1,671.95