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

CUMMINS ISB QSB 5.9-6.7 ENGINE VALVE COVER RISE PLATE ROCKER HOUSING 3975944 OEM

Cummins ISB 6.7 Valve Cover Riser Rocker Plate 3975944 OEM

Cummins OEM 5.9 6.7 Rocker Housing 3975944

CUMMINS ISB-QSB 6.7 ENGINE VALVE COVER RISE PLATE ROCKER HOUSING 3975944 OEM

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