421-0155 right bank camshaft CAT engine spare part

Product Advantages

• Made from steel with properties that maintain hardness for long wear life
• Manufactured to precise specifications and is built for durability and reliability

1. Calibrated for C32 right bank, lift and phase differ from left bank, mixed installation forbidden
2. Deep carburized hardened layer, good resistance to 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, accurate gear alignment and prevents single bank timing error
5. Each piece inspected on runout, hardness and cam profile, suitable for bulk mining maintenance stock

FAQ 

Q：Can 421-0155 right bank camshaft interchange with left bank camshaft?
A：Not interchangeable. Different phase and lift profile will cause valve collision and severe power imbalance.

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 store this long camshaft for V-engine properly?
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 this right bank camshaft?
A：New engine oil and filter are recommended to protect new cam lobes from metal debris.