The Chelsea 645XJWX-3KB is a Power Take Off (PTO) assembly classified under Chelsea's PTO and Components line. This unit is sold individually and is available from Pro Gear and Transmission for direct replacement applications. Chelsea PTOs are widely specified across medium- and heavy-duty truck transmissions, and the 645XJWX-3KB carries the alternate reference number SP645XJWX-3KB.
Features
Genuine Chelsea Power Take Off (PTO) assembly
Part number 645XJWX-3KB, also referenced as SP645XJWX-3KB
Sold as an individual unit (each)
Classified under PTO and Components - Power Take Off Assembly
Additional Information
Parts Manual: Chelsea 645 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
