Cummins ISB-QSB 5.9-6.7 Engine Valve Cover Rocker Lower Housing 3975944 OEM

OEM CUMMINS Engine Valve Cover Spacer Plate 2012 ISB 6.7L Diesel 3975944

Cummins ISB QSB 6.7L Diesel Engine Valve Cover Rocker Lower Housing 3975944 OEM

Cummins ISB 6.7 Valve Cover Riser Base / Rocker Box PN# 3975944

Dodge Ram Cummins 5.9 or 6.7 Rocker Housing 3975943 3975944

Cummins ISB 6.7L Valve Cover Base 3975944 (568-10046)

Dodge Ram Cummins 5.9 or 6.7 Rocker Housing 3975943 3975944