Compatible with the following brands: Polaris Compatible with the following models: ATP 330, 500 HO; Big Boss 500; Hawkeye 400 HO; LUH 500; Magnum 325,330 ,330,425,425,425,500; Ranger 400 HO,425,500,500,500;Ranger Crew 500; Scrambler 500; Sportsman 335,400 HO,400,450,500 6X6,500 HO LTD,500 HO,500,550 EPS, HO,X2 500 DLX,X2 500; Trail Blazer 330, Boss 325 SE, Boss 325, Boss 330; Worker 335, 500; Xpedition 325, 425; Xplorer 500 High Quality Replacement Intake Rocker Arm; Compatible with OEM Part Numbers Polaris 3084910; Compatible with 1997-2012 Polaris Scrambler 500 2x4 4x4... They do not use the same rounded nut. TOP NOTCH PARTS CAMSHAFT EXHAUST INTAKE ROCKER ARM SET FITS POLARIS SPORTSMAN 500 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 FREE FEDEX 2 DAY SHIPPING 2900406C by Dixon Valve is a Male SAE Inverted Flare Swivel Push-On Hose Barb Fitting with a 3/16" Tube OD, and 1/4" Hose ID x 3/8"-24 Male UNF ends Some of the NICHE product categories include cylinders, brake pads, axles, off-road mirrors, and drive chains. When the camshaft is in motion the rocker arm will lower one of its to sides to allow both fuel and air to flow throughout the engine. Intake Rocker Arm For Polaris Magnum Ranger Sportsman 400 500 3084910 Replaces for the following OEM MPN's: 3084910 Compatible with OEM Part Numbers Polaris 3084910 Compatible with 1999-2012 Polaris Ranger 500, 2000-2002 Polaris Xpedition 425, 2001-2011 Polaris Sportsman 400, 2004-2005 Polaris ATP 500 End Pivot Rocker Arms have their pivot located at the ends of the rocker arms. Full Roller Rocker Arms replace the pivot with bearings. NICHE Rocker Arm A rocker arm is a mechanical linkage inside a engine responsible for driving the movement of the intake and exhaust valves when the camshaft is in motion. Our parts meet or exceed the quality of the original parts that come with your machine. The bearings are bolted in place and allow the rocker to pivot. Some Types of Rocker Arms: Stamped Steel Rocker Arms are the most common. The camshaft is instead mounted in the center to push the ends.
