Air Compressor Head Kit 4309439 for Cummins Engine NT855 B3.3 B6.7 ISB ISB6.7 ISM11 ISM L9 QSB6.7 QSL9 QSM11

Replace Part Number: 4309439, 4309439RX

Fit for Engine: Cummins NT855, B3.3, B6.7 CM2350 B121B, B6.7 CM2350 B136C, B6.7 CM2350 B157C, B6.7 CM2450 B155B, B6.7N CM2380 B150B, ISB, ISB CM2150, ISB6.7 CM2250, ISB6.7 CM2350 B101, ISBE CM2150, ISBE4 CM850, ISC CM850, ISD6.7 CM2150 SN, ISL CM2150, ISL CM850, ISL G CM2180, ISL9 CM2150 SN, ISL9 CM2350 L101, ISM CM876, ISM11 CM876 SN, K19, K38, L9 CM2350 L116B, L9 CM2350 L119B, L9 CM2350 L120C, L9 CM2350 L129C, L9 CM2350 L133C, L9 CM2450 L126B, L9N CM2380 L124B, L9N CM2380 L142B, QSB3.3 CM2150, QSB6.7 CM2350 B105, QSB6.7 CM850(CM2850), QSC8.3 CM850(CM2850), QSK19 CM500, QSL9 CM2250, QSL9 CM2350 L102, QSL9 CM850(CM2850), QSM11 CM570, QSM11 CM876 M101