These are the same for all C12 engine serial numbers. They're available and ready to ship.
The C12 engine model takes 6 injector rocker arms. Products are built to OEM standards for material composition and specifications ensuring a high quality product backed by a 1 year warranty policy.
Injector rocker arm for Cat C12 Part #1159400
Ground shipping is free on all shipments within the Continental US!
This product has a 1 year warranty policy