Miller 252782 Filter Kit,Mitsubishi (S4L2) Effective Wi Review Mutantra December 1, 2018 December 1, 2018 No Comments on Miller 252782 Filter Kit,Mitsubishi (S4L2) Effective Wi Review Miller 252782 Engine Filter Kit Field includes Oil filter, primary/secondary fuel filter and primary air filter. It is designed to use with Big Blue 450 Duo CST. Package of 1