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The BD 10R80 RoadMaster transmission package for 2018–2021 Ford Expedition 3.5L EcoBoost 2WD replaces the factory unit with a rebuilt transmission, ProForce torque converter and deep-sump pan. BD addresses common 10R80 issues with a revised CDF drum retaining feature, anodized reaction shell and a modified valve body that raises line pressure about 30% for stronger clutch holding.
BD Diesel 18-21 Ford Expedition 3.5L Ecoboost 2WD Roadmaster 10R80 Transmission & Converter Package
