Crankcase Ventilation Oil Separator 21679517 21975949 21975959 22999818 Compatible With Mack D11 2006 2022

Crankcase Ventilation Oil Separator This oil separator unit is designed as a direct replacement for the crankcase ventilation oil separator. Package Includes: 1 x Crankcase Ventilation Oil Separator Part Numbers: 21679517, 21975949, 21975959, 22999818 Compatible With: Mack D11 models from 2006 to 2022 Installation Information: Disconnect the and the engine is cool.Locate the existing crankcase ventilation oil separator on the engine.Disconnect any hoses or electrical connectors attached to the old unit.Remove the fasteners securing the old unit.Remove the old oil separator.Clean the mounting.Position the oil separator onto the mounting.Secure the unit with appropriate fasteners.Reconnect any hoses or electrical connectors to the unit.Reconnect the.

• Model Compatibility: Fits Mack D11 engines manufactured from 2006 through 2022 as a direct replacement for crankcase ventilation oil separator function.
• Part Number Compatibility: Replaces part numbers 21679517, 21975949, 21975959, and 22999818 in the crankcase ventilation system.
• Functionality: Restores crankcase ventilation oil separation capability without altering system design or operational parameters.
• Application Scope: Designed for use as a crankcase ventilation oil separator in applicable Mack D11 engine configurations.
• Installation Purpose: Enables functional replacement of the existing crankcase ventilation oil separator to maintain factory-intended system.