The Ford Racing M210 front drive unit with a 5.13 gear ratio is a complete, ready-to-install front differential for 2021–2023 Bronco applications. Supplied with an electronic locking differential, it increases low-speed gearing for off-road capability. Upgrading from an M190 requires module and speedometer reconfiguration and specific half shafts and wiring or switch kit to complete the installation.
Ford Racing 21-23 Bronco M210 Front Drive Unit 5.13 Ratio w/ELD