392-9003 camshaft CAT engine spare part

Product Advantages

1. Matches new C13 electronic calibration, accurate cam lift and timing, no reprogramming after installation
2. Deep carburized hardened layer, resists pitting and peeling under long-time high temperature and heavy load
3. Strict concentricity control for long shaft, reduces uneven journal wear and extends overhaul interval
4. OEM identical drive end datum, easy alignment and installation of timing gear
5. Each piece inspected on runout, hardness and cam profile, suitable for bulk mining maintenance stock

FAQ 

Q：Can 392-9003 interchange with old mechanical pump C13 camshaft?
A：Not interchangeable. Different lift profile will cause power failure and valve interference.

Q：Can the camshaft be reused after light journal scratches are polished and measured?
A：It can be used temporarily if dimension stays within tolerance. Deep grooves require replacement to avoid bearing seizure.

Q：How to protect this long camshaft during storage?
A：Hang vertically, apply anti-rust oil, cover with dust film and avoid horizontal bending pressure.

Q：Is oil and filter change recommended while replacing camshaft?
A：New engine oil and filter are recommended to protect new cam lobes from metal debris.