DOC Exhaust Filter Clamp - 6" Diameter, Replaces Cummins 5290118 & 21021850

About This Product

If you're working on a Cummins diesel engine and need to secure the DOC (Diesel Oxidation Catalyst) filter, this replacement clamp is what you're looking for. It's a direct fit for OEM part numbers 5290118 and 21021850, with a 6-inch diameter to snugly fit around the filter housing. Made by Eagle Cooling, it comes brand new in its packaging, designed as an OE-spec part - so it should install just like the original. Includes a manufacturer warranty for peace of mind. This clamp goes on the front of the exhaust system, helping to prevent leaks and keep everything sealed tight. Whether you're doing maintenance, repairs, or upgrades on Cummins-equipped trucks or equipment, having the right clamp matters. Durable, reliable, and saves you from hunting down overpriced OEM parts. Keep your emissions system intact with this simple but crucial component.