2017-2025 Duramax (EGR) Valve Gasket 9 (12677819)

Fits  

Note: It is important to replace the gasket at signs of carbon build-up around EGR to engine connection. 

Keep your GM running right with a Genuine GM EGR Valve Gasket. Built to withstand high temperatures and maintain a tight seal, this OE part is designed to fit and perform just like stock. Perfect for when you’re swapping or servicing your EGR valve, this part offers factory-backed reliability.

Part Number:12677819

• Leak-free gasket seal 
• Supports exhaust gas re-burn 
• Optimizes emissions performance 
• Genuine OE GM quality 
• High-temperature durability 
• Direct fit replacement