DEF Line Plug Weather Cap for 6.6L Duramax 6.7L Cummins 6.7L Power Stroke Diesel Trucks

Brand	Model	Year	Engine Model
Chevrolet / GMC	Silverado / Sierra HD	2001-2024	6.6L Duramax Diesel
Dodge / Ram	Ram HD	2010-2024	6.7L Cummins Diesel
Ford	Super Duty	2011-2024	6.7L Power Stroke Diesel

✅ Exact Fitment Guarantee | If you are unsure about compatibility, contact us at service@egrperformance.com with your VIN.

• Shibby Engineering DEF Line Plug Weather Cap stops DEF dribbling, leakage and debris ingress at the injector end.
• Precision engineered for 6.6L Duramax, 6.7L Cummins and 6.7L Power Stroke diesel pickup applications.
• OEM-style snap-in interface delivers a secure, permanent yet fully removable weatherproof seal.
• Keep reading to learn full specifications, fitment details and installation instructions.