[Easy to Replace] The built-in hexagonal nut slot on the frame of the power paint sprayer allows for easy disassembly of the pump; the pump kit can be replaced by simply sliding the front panel up and removing the entire pump, enabling quick and convenient repairs, greatly saving repair time. [Compatible] Power paint sprayer pump, suitable for Graco ProXChange, ProX17, ProX19, and ProX21 sprayers. Replacement part number: 24Y472. This pump can typically resolve issues such as the paint pump failing to start, not holding pressure properly, or making noise when paint is not passing through. [Durable and Sturdy] The 24Y472 power paint sprayer pump is constructed from high-quality metal with fine craftsmanship, offering high strength, a solid structure, and resistance to oxidation, rust, and corrosion. It provides safe and reliable performance for long-term stable use. [Excellent Design] The 24Y472 power paint sprayer pump features a modular design and a durable piston pump with a built-in piston gasket and lubrication function, eliminating the need for additional lubrication during operation. [Efficient Spraying] The 24Y472 replacement pump uses a reciprocating piston to generate pressure for fluid processing, ensuring even paint coverage on the spraying surface and supporting efficient, stable painting performance. Please note: Slight color variations due to lighting or display differences may occur and do not affect usability. Color: As shown in photo Material: Metal Package Contents: 1 x 24Y472 Power Paint Sprayer Pump Note: Only the items listed above are included. Other products are not included. Light reflection and different displays may cause slight color differences between the image and the actual item. Measurement may vary by +/- 1-3 cm.