A-AF26120Filter, Air, Primary, Opti Air? 1000 Series (QTY 1)
(ENG CUMMINS B3.3, TIER III)
A-AF26121Filter, Air, Secondary (QTY 1)
(ENG CUMMINS B3.3, TIER III)
A-AF4103Filter, Air, Secondary (QTY 1)
(ENG CUMMINS B3.3, ENG GMC 4.3L, EPA 2007, TIER II)