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Summit Racing™ Automatic Transmission Cooler Line Kits

4.17 out of 5 stars 52 Customer Reviews

These Summit Racing™ automatic transmission cooler line kits contain the necessary components to modify your existing factory transmission lines when installing a Summit Racing™ radiator. They include pre-bent steel lines with fittings, rubber transmission hose, and hose clamps.

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Summit Racing™ Automatic Transmission Cooler Line Kits SUM-338045

Summit Racing™ Automatic Transmission Cooler Line Kits SUM-338045

Transmission Lines, Automatic, Universal, 5/16 in. Inverted Flare 1/2-20 Thread, Kit

Part Number: SUM-338045

4.17 out of 5 stars ( 52 )

Estimated Ship Date: Monday 10/27/2025

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Estimated Ship Date: Monday 10/27/2025

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