Home / Repair Parts / Hydromatic Parts / Hydromatic 099781312 – IMPELLER – S4SD500 4HP 6.75in. Free Shipping Hydromatic 099781312 – IMPELLER – S4SD500 4HP 6.75in.$945.00 4 HP Hydromatic 099781312 - IMPELLER - S4SD500 4HP 6.75in. quantity Add to cart SKU: 099781312 Category: Hydromatic Parts Tags: free shipping, Hydromatic Eng Parts Description Additional information Description Hydromatic 099781312 – IMPELLER – S4SD500 4HP 6.75in. Additional information Weight 8.25 lbs