The Chelsea 379045 is an exhaust breather designed for Chelsea 491 Series power take-off units. Exhaust breathers serve a critical function in PTO assemblies, venting internal pressure from the housing to prevent oil seal damage and maintain proper lubrication under load. This is a genuine Chelsea part, sold individually, and cataloged under the PTO and Components category. Pro Gear and Transmission carries Chelsea PTO parts including components for the 491 Series. Call us to confirm this is the correct breather for your specific PTO configuration before ordering.
Features
Genuine Chelsea part number 379045
Designed for Chelsea 491 Series PTO units
Functions as an exhaust breather to vent PTO housing pressure
Sold as an individual unit
PTO and driveline component category
