This is a NOS Kohler engine fuel pump kit. The Kohler part number for this is 52 559 03-S. This fits M18-24696 MELROE (18 HP (13.4 kW) SPECS 24500-24682)  MV18-58560 AMERICAN YARD PRODUCTS (18 HP (13.4 kW) SPECS 58501-58539) the kit lists for over $85.00 but it has a couple pieces missing so we are discounting the price. You are buying what is in the pictures, if the part is not in the picture that is what is missing. (2h)