Crankshaft Assembly K281742001 for G450PU by Zenoah  [K281742001]

G450PU designated crankshaft replacement

The Zenoah K281742001 crankshaft assembly is an identified replacement for engines marked G450PU and is supplied without retail packing. It operates as the rotating assembly within the crankcase and is fitted when restoring an engine that has developed crankshaft wear or damage. The description uses the G450PU label to indicate intended compatibility while the model number K281742001 is provided for verification.

Fitting the crank requires standard glow-engine overhaul techniques: disassemble the engine, check connecting rod alignment and bearing seats, measure and set crank end float, then reassemble with correct clearances. This component restores internal mechanical soundness rather than providing tuning enhancements, so check balance and bearing health after installation.

When you receive the item confirm the stamped or catalogued model K281742001 matches your engine records and inspect the crank for concentricity and surface defects before fitting. For definitive cross-reference information consult the engine maker or your spare parts vendor.

A replacement crankshaft intended for G450PU-labelled RC engines to assist with rebuilds and maintenance; always confirm compatibility with your engine serials before undertaking the job.