Skip to product information
BD Diesel 18-21 Ford Expedition 3.5L Ecoboost 2WD Roadmaster 10R80 Transmission & Converter Package 1064662SS
FR SPORT

BD Diesel 18-21 Ford Expedition 3.5L Ecoboost 2WD Roadmaster 10R80 Transmission & Converter Package 1064662SS

$9,805.15
Frequently bought together
Free shipping on orders over $150
Hassle-free returns & exchanges
Secure checkout — Shop Pay, Apple Pay & all major cards

Product details

BDD Transmissions

Automatic Transmission Torque Converter

DOES NOT FIT Expedition/Navigator with Conventional Shifter

Engineered for enhanced reliability and extended service life, the BD 10R80 RoadMaster Transmission is the ideal upgrade for stock or mildly modified vehicles. It addresses common 10R80 weaknesses with durable solutions - most notably, the notorious CDF Drum leak is fixed by introducing a retaining feature that supports the internal bushing, preventing it from shifting and blocking fluid pathways. For sharp shifts and lasting performance, each transmission features an anodized reaction shell to eliminate embedded clutch tooth wear issues and a new OEM valve body, modified to improve solenoid retention and increase line pressure by 30%, delivering noticeably higher clutch holding power. Included in every package is BD's ProForce 10R80 Torque Converter and a high-capacity Deep Sump Pan. The added fluid volume from the deep sump design helps keep the new OEM clutches and steels cooler, promoting longer-lasting performance compared to stock setups.

Roadmaster Transmission Kit; 10R80 Transmission; Incl. Conveter Package;

SKU: 9EC6T

Why customers choose Ride Rite

Tesla & EV specialists

Every part is matched to your exact car — verified fitment, not a generic catalog.

Mobile install across the Bay Area

Skip the shop — our team comes to you for professional installation throughout California.

Free, fast shipping

Orders over $150 ship free and fully tracked, with most parts leaving the warehouse quickly.

Real human support

Talk to actual suspension specialists before and after your purchase — never a call center.