20R-6518: Cat® G3600 A4 Reman Cylinder Head
20R-6777: Cat® G3408 Reman Cylinder Head
20R-6778: Cat® G3408 Reman Upgrade-to-New (UTN) Cylinder Head
20R-6779: Cat® G3412 Reman Cylinder Head
20R-6780: Cat® G3412 Reman Upgrade-to-New (UTN) Cylinder Head
20R-8346: Cat® 3304 Reman Upgrade-to-New (UTN) Cylinder Head
20R-8470: Cat® 3500 Reman Upgrade-to-New (UTN) Cylinder Head
20R-8984: Cat® 3500 Reman Upgrade-to-New (UTN) Cylinder Head
20R-9167: Cat® C32 Reman Upgrade-to-New (UTN) Cylinder Head
20R-9208: Cat® C175 Reman Upgrade-to-New (UTN) Cylinder Head
20R-9209: Cat® C175 Reman Cylinder Head
20R-9210: Cat® C175 Reman Upgrade-to-New (UTN) Cylinder Head
