Got a broken exhaust manifold bolt causing an annoying leak? This repair clamp is here to save the day—and your engine! It’s made from high-quality materials to OE standards, so it’s tough and reliable. Designed to fit a ton of popular models: Chevy Silverado (1999-2017), Tahoe (2000-2009), Suburban, Avalanche, Express, Camaro; GMC Sierra, Yukon, Savana; Cadillac Escalade; and Hummer H2. Replaces OEM part numbers 11518860 and 917-107. Installation is straightforward: no need to remove the cylinder head. Just attach the clamp directly to the head, and it seals the leak by applying pressure. Fixes driver’s side rear or passenger side front corner breaks. Before ordering, double-check your vehicle’s year, make, and model to ensure compatibility. A simple, cost-effective fix to stop that exhaust leak for good!