<style> ul li { padding: 0; } .pdp_keyfeatures_subtitle { margin-top: 0 !important; } .pdp_availableoutlets img { max-width: 30%; max-height: 30%; } </style> <div class="a-plus-pdp-page"> <div class="product-information" align="center"><img src="https://cdn.shopify.com/s/files/1/0074/1176/1270/files/XP20HP_A__001.png?v=1681745329" alt="" width="1400"></div> <p><span> The DuroMax XP20HP is our largest and most powerful single cylinder engine we offer; this 500cc 4-stroke OHV powerhouse is suitable for multiple heavy-duty applications including go karts, pressure washers, trailer mounted-mobile carwashes, log splitters, roto tillers- cultivators, and water/trash transfer pumps. This engine is equipped with convenient features like a large 1.35-gallon gas tank for longer runtimes, an E-Z pull recoil starter to start the engine with ease, and EPA and CARB approved for safe mandated use. </span></p> <hr> <div class="pdp_leftcolumn"> <div class="pdp_additionalfeatures"> <h5> <a id="features"></a>Features</h5> <ul> <li>500cc 4-Stroke OHV engine</li> <li>Large 1.35-gallon fuel tank</li> <li>Runs on standard 87 Octane gasoline</li> <li>E-Z pull recoil starter</li> <li>Air Cleaner: Dual, semi-dry, oil bath</li> <li>EPA and CARB approved for safe mandated use</li> <li>Applications: Go Karts, Pressure Washers, Trailer Mounted - Mobile Carwashes, Log Splitters, RotoTillers - Cultivators, Water/Trash Transfer Pump</li> </ul> </div> <hr> <div class="product-information" align="center"><img src="https://cdn.shopify.com/s/files/1/0074/1176/1270/files/XP20HP_A__002.png?v=1681745329" alt=""></div> <div class="product-information" align="center"><img src="https://cdn.shopify.com/s/files/1/0074/1176/1270/files/XP20HP_A__003.png?v=1681745328" alt=""></div> <div class="product-information" align="center"><img src="https://cdn.shopify.com/s/files/1/0074/1176/1270/files/XP20HP_4.png?v=1692298990" alt="" width="1400"></div> <div class="pdp_additionalfeatures"> <h5>What's in The Box</h5> <ul> <li>DuroMax XP20HP Engine </li> <li>Spark Plug Wrench</li> <li>Oil Funnel</li> <li>Owner's Manual</li> </ul> <h5>Warranty</h5> <ul> <li>3-Year Limited Factory Warranty</li> <li>30 Day Satisfaction Guaranteed</li> </ul> </div> <!-- <div class=product-video><iframe width=560 height=315 src=https://www.youtube.com/embed/eZVAsw6VST8?rel=0 frameborder=0 allow=autoplay; encrypted-media allowfullscreen=></iframe></div> --> </div> <div class="pdp_rightcolumn"> <div class="product-specs"> <h5> <a id="specifications"></a>Specifications</h5> <table> <tbody> <tr> <td>Manufacturer</td> <td>DuroMax Power Equipment</td> </tr> <tr> <td>Part #</td> <td>XP20HP</td> </tr> <tr> <td>Engine Type</td> <td>4-Stroke</td> </tr> <tr> <td>Valve Type</td> <td>OHV</td> </tr> <tr> <td>Engine Cooling Type</td> <td>Forced Air</td> </tr> <tr> <td>Displacement</td> <td>500 cc</td> </tr> <tr> <td>Bore</td> <td>94 mm</td> </tr> <tr> <td>Stroke</td> <td>72 mm</td> </tr> <tr> <td>Max Output</td> <td>4000 rpm</td> </tr> <tr> <td>Max Torque</td> <td>22.87 Ft/lbs (31 N·m) @ 2500 rpm</td> </tr> <tr> <td>Shaft Orientation</td> <td>Horizontal</td> </tr> <tr> <td>Shaft Size</td> <td>1” diameter, 3.535” long, 1/4” keyway</td> </tr> <tr> <td>Shaft End</td> <td>3/8” size 24 UNF – 2B drilled and tapped</td> </tr> <tr> <td>Shaft Rotation</td> <td>Counter-Clockwise</td> </tr> <tr> <td>Measurement from Center of Shaft to Base</td> <td>5.26”</td> </tr> <tr> <td>Fuel Tank Capacity</td> <td>1.35 gallons</td> </tr> <tr> <td>Fuel Types</td> <td>Gasoline</td> </tr> <tr> <td>Fuel Delivery System</td> <td>Carburetor</td> </tr> <tr> <td>Average runtime on gasoline</td> <td>2 hours</td> </tr> <tr> <td>Starting type</td> <td>Recoil Start</td> </tr> <tr> <td>Recoil Start</td> <td>Yes</td> </tr> <tr> <td>Cast Iron Sleeve</td> <td>Yes</td> </tr> <tr> <td>Bearing Type</td> <td>Stainless Steel Ball Bearing</td> </tr> <tr> <td>Oil Cooling Type</td> <td>Splash</td> </tr> <tr> <td>Oil Capacity</td> <td>40.5 fluid oz.</td> </tr> <tr> <td>Recommended Oil</td> <td>10W-30</td> </tr> <tr> <td>Recommended Oil Types</td> <td>Blended, Conventional, or Synthetic</td> </tr> <tr> <td>Product Dimensions</td> <td>19” L x 17” W x 19” H</td> </tr> <tr> <td>Weight</td> <td>77 lbs</td> </tr> <tr> <td>UPC</td> <td>811640016869</td> </tr> <tr> <td>EPA Certified</td> <td>Yes</td> </tr> <tr> <td>CARB Certified</td> <td>Yes</td> </tr> <tr> <td>50 State Emissions</td> <td>Yes</td> </tr> </tbody> </table> </div> </div> </div> <hr> <!-- <div class="product-information" align="center"><img src="https://cdn.shopify.com/s/files/1/0074/1176/1270/files/XP18HPX_A__004.png?v=1663353609" alt="" width="1400"></div> -->