GM Part 97366946 is a Genuine OEM Exhaust Valve used on the 6.6L Duramax V8 Diesel engine. It fits all Duramax generations from LB7 through LML.

Engine Fitment:

• 6.6L Duramax LB7 (2001–2004)
• 6.6L Duramax LLY (2004.5–2005)
• 6.6L Duramax LBZ (2006–2007)
• 6.6L Duramax LMM (2007.5–2010)
• 6.6L Duramax LML (2011–2016)

Vehicle Fitment:

• 2001-2016 Chevrolet Silverado 2500 HD 6.6L Duramax Diesel
• 2001-2016 Chevrolet Silverado 3500 / 3500 HD 6.6L Duramax Diesel
• 2001-2006 Chevrolet Kodiak C4500/C5500 6.6L Duramax Diesel
• 2006-2016 Chevrolet Express 2500 / 3500 / 4500 6.6L Duramax Diesel
• 2001-2016 GMC Sierra 2500 HD 6.6L Duramax Diesel
• 2001-2016 GMC Sierra 3500 / 3500 HD 6.6L Duramax Diesel
• 2006-2016 GMC Savana 2500 / 3500 / 4500 6.6L Duramax Diesel
• 2001-2005 Chevrolet Suburban 2500 6.6L Duramax Diesel
• 2001-2005 GMC Yukon XL 2500 6.6L Duramax Diesel