New Crankcase Breather For Cummins X15 XPI Engine 5679573 5417366 4974922

Crankcase Breather for Cummins X15 XPI Engine

This crankcase breather is a replacement filter assembly for Cummins X15 XPI engines, cross referenced to part numbers 5679573, 5417366, and 4974922, and works to vent crankcase pressure and separate oil vapor on these diesel engines.

Overview

This crankcase breather is built for Cummins X15 XPI engines and serves as the vent that relieves crankcase pressure while keeping oil mist out of the intake path. The breather cross references part numbers 5679573, 5417366, and 4974922 so it can replace a clogged or damaged factory unit. A good fit for diesel mechanics and fleet operators servicing X15 XPI power plants.

Built For Performance

• Cross references OEM numbers 5679573, 5417366, and 4974922
• Vents crankcase pressure to protect seals and gaskets
• Separates oil mist to keep it out of the intake
• Housing built to withstand high engine bay temperatures
• Direct replacement for the factory breather assembly

On-The-Job Use

• Routine service on Cummins X15 XPI diesel engines
• Replacing a breather clogged from extended use
• Fleet maintenance to prevent blow by and seal leaks
• Overhaul and rebuild jobs on X15 XPI engines

Specs At A Glance

Good To Know

Q: Is this an original Cummins part? A: This is an aftermarket crankcase breather cross referenced to the listed Cummins numbers. Always verify the part number against your engine before ordering.

Q: Will this fit every X15 engine? A: This breather is listed for the X15 XPI engine as noted in the specification. Confirm your engine serial number and part number to be sure.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.