lower gasket 4089998 Parts Number 4089998 Parts Name lower gasket 4089998 Brand Cummins genuine parts Cummins Models ISM CM570, ISM CM570/870, ISM CM875, ISM CM876, ISM CM876 E, ISM11 CM876 SN, M11 CELECT, M11 CELECT PLUS, M11 MECHANICAL, QSM11 CM570, QSM11 CM876 Related Posts Exhaust Manifold Gasket 3043097 O-Ring Seal – 145592 Cummins QSM11 Fuel Pump – 3655100 Cummins QSM11 Fuel Pump – 4951477 Cummins QSM11 Fuel Pump – 3417677X