Remark: Cummins QSB6.7 (Final Tier 4, Interim Tier 4), QSC, QSC9, QSL9 (Final Tier 4, Interim Tier 4) Engines ; As ISO/TS16949 registered filter factory, we specializing in Germanic car filter, Italian car filter, American car filter, Japanese car filter, Korean car filter, Chinese car filter for more 10 years, OEM quality at attractive price, Polyurethane(PU), Polypropylene (PP), PET, Metal lids of air filter, cabin filter, Ecological Oil filter, Fuel Filter, Oil/water separator filters, Indus