The AGCO OEM rotor housing is the case for the cutterbar module on several models of disc mowers. These models include Challenger mowers, Massey Ferguson mowers, and New Idea mowers. Only genuine AGCO parts have the precise fit, reliability, and quality to keep your equipment operating at peak performance. From our factory-trained technicians to our industry leading parts availability, no one knows your equipment better. We don't compromise on quality or performance, and neither should you.