3691478CUM
Crankcase Breather
Kenworth®

The Crankcase Breather is a vital ventilating component in your Kenworth truck's engine system, designed to relieve pressure and prevent contaminants from entering the crankcase. Constructed from durable materials, this breather maintains proper ventilation, reducing engine wear and promoting efficient operation. Its easy-to-install design ensures a secure fit, helping to prevent oil leaks and maintain engine cleanliness. Regular replacement of the crankcase breather is recommended to sustain optimal engine performance and prevent buildup of harmful gases. Source One Parts Center offers a wide range of genuine OEM parts for Kenworth trucks, ensuring you get the highest quality components for durability and reliability. Trust us to provide the best parts to keep your vehicle running smoothly and efficiently.