Caterpillar Reman injector part nr. 20R1266
Unused, in unopened original Caterpillar Reman carton box.
No need to return cores.
new part nr.: 3920202
old part nrs.: 3861757, 2501302, 2290201, 1724676
old Cat Reman part nr.: 10R1303
For use with: Caterpillar model 3508B, 3512B and 3516B engines