Johnson Pump MC97 10615K Sherwood Impeller KitThe Johnson Pump MC97 Impeller Kit is a direct replacement for Sherwood 10615K and Jabsco 18948-0001. Constructed of MC97/EPDM and Neoprene for cooling traits along with Nitrile for oil resistance. This is a full kit including an Impeller, O-Ring, Lubricant, 2 3-Hole Gaskets, 1 4-Hole Gaskets, 2 6-Hole Gaskets, 2 8-Hole Gaskets.Features: Meets engine OM requirements; All in one kit; Nitrile for oil resistance; Self-Priming Capability; MC97/Neoprene for cooling; Specifications: Material: MC97/EPDM; Outer Diameter: 2.57"; Width: 1.63"; Kit Includes Impeller; O-Ring; Impeller Lubricant; Gasket x 7; Fits: Crusader; 97179; Chrysler; 3675763; 4142878; Cummins; 4B; Onan; MDL6; Chris Craft; 454; Pleasure Craft; 454;