Brand New Garrett AiResearch Turbocharger for Allis Chalmers 220, 210 Up-Grade This is a new, not re-manufactured Garrett AiResearch Turbocharger for an Allis Chalmers 220, 210 Up-Grade, 7030, 7040, 200, 7000, 7020.  Garrett part number is 408240-5010, T0468. This turbocharger carries a 90 day warranty. Red Oak Diesel Clinic is a factory authorized diesel fuel injection service center in business since 1969.  We have an extensive inventory of diesel fuel injection, turbocharger, M&W turbocharger kits, and related components.  We can be contacted at (7126232221).