If you are looking to replace your Exhaust Manifold to Cylinder Head Repair Clamp on your Avalanche, Avalanche 1500, Cheyenne or Envoy Dorman offers an affordable replacement that matched your oem parts quality. FITMENT CHART 2002-2006 Chevrolet Avalanche 1500 Please wait... 2003-2007 Chevrolet Express 1500 Please wait... 2003-2007 Chevrolet Express 2500 Please wait... 2003-2007 Chevrolet Express 3500 Please wait... 1999-2007 Chevrolet Silverado 1500 Please wait... 2001-2006 Chevrolet Silverado 1500 HD Please wait... 1999-2007 Chevrolet Silverado 2500 Please wait... 2001-2007 Chevrolet Silverado 2500 HD Please wait... 2001-2006 Chevrolet Silverado 3500 Please wait... 2000-2007 Chevrolet Suburban 1500 Please wait... 2000-2007 Chevrolet Suburban 2500 Please wait... 2000-2007 Chevrolet Tahoe Please wait... 2003-2006 Chevrolet SSR Please wait... 2004-2007 Chevrolet Trailblazer Please wait... 2007 Chevrolet Avalanche Please wait... 2007 Chevrolet Silverado 3500 HD Please wait... 2003-2009 Chevrolet W3500 Tiltmaster Please wait... 2003-2009 Chevrolet W4500 Tiltmaster Please wait... 2003-2006 Chevrolet Trailblazer EXT Please wait... 2007 Chevrolet Silverado 1500 Classic Please wait... 2007 Chevrolet Silverado 2500 HD Classic Please wait... 2007 Chevrolet Silverado 3500 Classic Please wait... 2007 Chevrolet Silverado 1500 HD Classic Please wait... 2007 Chevrolet Cheyenne Please wait... 2003-2007 GMC Savana 1500 Please wait... 2003-2007 GMC Savana 2500 Please wait... 2003-2007 GMC Savana 3500 Please wait... 1999-2007 GMC Sierra 1500 Please wait... 2001-2006 GMC Sierra 1500 HD Please wait... 1999-2004 GMC Sierra 2500 Please wait... 2001-2007 GMC Sierra 2500 HD Please wait... 2001-2006 GMC Sierra 3500 Please wait... 2000-2007 GMC Yukon Please wait... 2000-2007 GMC Yukon XL 1500 Please wait... 2000-2007 GMC Yukon XL 2500 Please wait... 2005-2007 GMC Envoy Please wait... 2007 GMC Sierra 3500 HD Please wait... 2004-2008 GMC W3500 Forward Please wait... 2003-2009 GMC W4500 Forward Please wait... 2007 GMC Sierra Please wait... 2004-2005 GMC Envoy XUV Please wait... 2003-2006 GMC Envoy XL Please wait... 2007 GMC Sierra 1500 Classic Please wait... 2007 GMC Sierra 2500 HD Classic Please wait... 2007 GMC Sierra 3500 Classic Please wait... 2007 GMC Sierra 1500 HD Classic Please wait... 2003-2007 Hummer H2 Please wait... INTERCHANGE General Motors : 11518860 SPECIFICATIONS Feature - Benefit 1 Innovative fix - this exhaust manifold to cylinder head repair clamp fixes a leaking exhaust due to broken manifold bolts Feature - Benefit 2 Simplifies repair - this external clamping solution creates seal by attaching directly to cylinder head, without needing to extract original studs Feature - Benefit 3 Complete kit - comes with clamp and bolts for solid repair Feature - Benefit 4 Quality engineering - designed in the United States and backed by decades of automotive aftermarket experience Attachment Method Bolt On Color Black Material Metal Maximum Diameter 0.49 Minimum Diameter 0.46 Overall Length (In) 5.3 In. Package Contents 1 Exhaust Manifold Clamp Reusable No Self Locking No California Proposition 65 WARNING: Cancer and Reproductive Harm GÇô www.P65Warnings.ca.gov When an exhaust manifold bolt breaks, repairing it with original equipment usually requires removing the entire cylinder head. This Dorman OE FIX repair clamp creates a seal without needing to extract the broken stud.