Fel-Pro 72946 Plenum O-Ring for 2004-2010 Chevrolet/GMC/Hummer - fits Express 4500, Silverado 2500 HD Classic, Silverado 3500 Classic,

The Fel-Pro 72946 is a plenum o-ring that seals the upper intake plenum and throttle body to the lower intake manifold, holding vacuum across the induction system on the applications listed below, restoring a clean sealing surface for a leak-free intake.

Vehicle Fitment:

• 2010-2010 Chevrolet Express 4500
• 2007-2007 Chevrolet Silverado 2500 HD Classic
• 2007-2007 Chevrolet Silverado 3500 Classic
• 2006-2010 Chevrolet Express 2500
• 2006-2010 Chevrolet Express 3500
• 2004-2010 Chevrolet Silverado 2500 HD
• 2004-2006 Chevrolet Silverado 3500
• 2007-2010 Chevrolet Silverado 3500 HD
• 2010-2010 GMC Savana 4500
• 2007-2007 GMC Sierra 2500 HD Classic
• 2007-2007 GMC Sierra 3500 Classic
• 2006-2010 GMC Savana 2500
• 2006-2010 GMC Savana 3500
• 2004-2010 GMC Sierra 2500 HD
• 2004-2006 GMC Sierra 3500
• 2007-2010 GMC Sierra 3500 HD
• 2006-2006 Hummer H1

Important Notes:

• Install on clean, flat mating surfaces and follow the manufacturer's torque sequence and specifications.
• Verify engine and intake configuration against your specific application before ordering.

WARNING: WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or reproductive harm.