BorgWarner EFR cartridge 8370 with an aluminum bearing housing is a service cartridge core designed for rebuilding compatible EFR-series turbochargers. The cartridge includes the rotating assembly and bearing housing configuration specified for EFR 8370 applications, enabling repair or refresh of the turbo's internal components without replacing the entire turbocharger housing when this aluminum-housing variant is required.
BorgWarner Cartridge EFR 8370 w/ Aluminum Bearing Housing