Genuine Graco Endurance Pumps lead the industry in durability and ease of installation. Keep a spare on hand to minimize downtime in the field. Replacement pump for Mark IV XT Standard Airless Sprayers. Longest Service Life Before Service 3X longer life than the closest competitor Automatically rotates rod while pumping delivering longest life Endurance Vortext Technology Delivers the longest pump life by automatically rotating piston rod to extend pump life Virtually eliminates side loading Apply More Paint Per Piston Stroke Up to 80% longer piston stroke than competitive models - enhances flow and boosts performance Extended piston stroke design increases wear surface and improves hard part life Click Here to Download Manual Fits The following Units Mark IV XT # 19F549 Common Repair Parts 17H845 - Packing Kit 2001541 - Piston Rod 2001529 - Cylinder 248209 - Sleeve 287877 - Piston Valve 287878 - Intake Valve
