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Automatic Transmission Boost Valves

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TCI 4L60E Boost Valve Assemblies 374420

Made in the USA

TCI 4L60E Boost Valve Assemblies 374420

TCI 4L60E Boost Valve Assemblies 374420

Boost Valve, .490 in. Diameter, GM, 4L60E/4L65E, Each

Part Number: TCI-374420

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

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