BD Diesel 19-23 Chevrolet Silverado / GMC Sierra 1500 8L90 Cooler Bypass Delete

BD Diesel 19-23 Chevrolet Silverado / GMC Sierra 1500 8L90 Cooler Bypass Delete

Marsoni

M251S

$84.56

Get it in 3 business days with 1 day shipping. Friday, May 29

BD Diesel 19-23 Chevrolet Silverado / GMC Sierra 1500 8L90 Cooler Bypass DeleteSKU: 1061531 COOLER BYPASS DELETE CHEVY SILVERADO GMC SIERRA 1500 8L90 1 2" COOLER LINES 2019 2023 FEATURES Eliminates factory bypass valve Ensures 100% fluid flow through the transmission cooler Keeps your transmission temperature as low as possible Includes all new seals required for install, and magnetic service plug ABOUT THIS PRODUCT Debris in the stock cooler bypass valve can cause it to jam the internal valve, keeping it in recirculation mode.

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Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
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Reviewed in the United States on June 24, 2025

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★★★★★ 5

Well worth the price.

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Reviewed in the United States on November 3, 2025

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