CAT C-12 Intake Manifold  Cummins N14 Intake Manifold
   Detroit Series 60 Intake Manifold  Detroit Series 60 12.7 DDEC IV Intake Manifold
   Isuzu 6HK1XR Intake Manifold  Mercedes MBE4000 Intake Manifold
   Mercedes OM 906 LA Intake Manifold  Mercedes OM460 Intake Manifold