2004.5-2010 Duramax Crankcase Breather Repair Fittings (73800)

The factory 2004.5-2010 Duramax crankcase breathers are made from plastic and are easily broken when performing maintenance, or repairs on the top of your engine. Our fittings are machined from 6061 aluminum and include a push-lock hose barb making it easy to use a standard hose to reroute crankcase pressure back into the intake.

Part Number: 73800

• 6061 Machined Aluminum
• Factory O-Ring Style Fitment
• Push lock Hose Barb For Use Of Standard Hose
• Installs as a Factory Replacement 

Don't see your question? Ask us anything about this product.