The Chelsea 378552 is an external lockring designed for use in Power Take Off (PTO) assemblies. Chelsea lockrings serve as a critical retention component within PTO driveline systems, securing internal elements against axial movement during operation. This part falls within Chelsea's PTO and driveline components line and is catalogued under NMFC Class 70 miscellaneous truck parts, covering transmission and clutch components. If you are sourcing this part for a fleet repair or a specific PTO application, Pro Gear and Transmission can help you confirm the correct fitment before you order. Call us with your PTO model and application details.
Features
Chelsea OEM part number 378552
External lockring for Power Take Off (PTO) assembly applications
Retains internal PTO components against axial movement
Sold individually (unit of measure: each)
Genuine Chelsea driveline component
