The Chelsea 645XJSX-3XX is a Power Take Off (PTO) assembly from Chelsea's heavy-duty PTO lineup. This unit carries part number SP645XJSX-3XX as an alternate reference and falls within the NMFC class for miscellaneous truck parts, including transmission and clutch components. Pro Gear and Transmission carries this genuine Chelsea PTO for fleet and shop buyers sourcing hard-to-find driveline components.
Features
Genuine Chelsea Power Take Off (PTO) assembly
Manufacturer part number: 645XJSX-3XX
Alternate reference: SP645XJSX-3XX
Sold individually (unit of measure: each)
NMFC classified with transmission and driveline components
Additional Information
Parts Manual: Chelsea 645 Series PTO Parts Manual (PDF) — exploded views, item numbers and the full parts breakdown for this series.
