Piston for CATERPILLAR 450E C4.4 C6.6Reference40515600Engine applicationsCATERPILLAR 450E C4.4 C6.6bore mm105retainer specification40-1.7-RA/RBsupplier ring thickness reference3.0T 2.50 3.00Other references on this record31099053964516405156004115P1114115P121U5PR00613135M145PistonBrowse this categoryBrowse this brand · CATERPILLARProduct page · 3135M145CATERPILLAR