Brand new genuine Caterpillar Reman cylinder head 20R3540
New, unused, in unopened original Caterpillar Reman carton box.
No need to return cores.
New part nr.: 44547348, 3805797, 3356218
Old Caterpillar Reman part nrs.: 10R8844, 10R2003
for use with Caterpillar 3500 mechanical engines