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The BorgWarner EFR SuperCore assembly B2 9274 with a cast iron bearing housing is a direct replacement cartridge for compatible EFR turbochargers. This SuperCore supplies the internal rotating assembly and necessary components to rebuild or refresh a turbocharger’s internals, enabling repair work without replacing the entire unit and preserving compatible external housings and bolt patterns for reuse during maintenance.
BorgWarner SuperCore Assembly EFR B2 9274 (Cast Iron B. Hsg)
