Search for Apdty 028253 Exhaust Manifold To Cylinder Head Leak Repair Clamp Fits Front Left Or Rear Right On 4.8L 5.3L 6.0L Engine On Escalade Avalanche Silverado Pickup Tahoe Express Van Denali Sierra Pickup Savana Yukon Hummer H2 (See Apdty-028218 For Other Side) on Amazon (or for the code 411000305260)