HFP-382-P Fuel Pump Replacement for Polaris RZR 800/S/4 EFI (2008-2010) Replaces 2521011, 2520914 Drop-in replacement, 100% Direct OEM fit - no modification necessary, all parts match OEM specifications. Compatible with modern ethanol-infused pump gasoline. This pump is designed and constructed for problem free operation in excess of 100,000 miles or 30,000 hours. Includes an Exact-Fit Installation Kit with the all important Strainer-everything needed for a full easy replacement. Replaces Polaris 2521011, 2520914 This pump installs directly into the OE assembly and does not require canister modifications of any kind. The pump is dimensionally and functionally identical to the OE pump motor. The installation kit includes several items designed to extend longevity beyond the original pump.AViton ethanol safe fuel pump o-ring, new wiring leads,and an ethanol safe polyethylene strainer are included.With pump gasoline now infused in most parts of the country with as much as 15% ethanol, compatibility with multiple fuel blends is crucial for all fuel pump components--not only the fuel pump. Fits:2008-2010 Polaris RZR 800 / RZR S 800 / RZR 4 800 EFI / EPS / INTL Replaces:2521011 5437631 2520914 Polished corrosion-resistant case to help minimize seizing during non-operation Specifically designed for<span class="a-text-bold"><u>quiet</u></span>operation Drop-in replacement Gradient density fuel strainer for superior contaminant filtration Compatible with modern ethanol-infused pump gasoline