Western Impact UTV Snow Plow Service Parts including pressure test kits from Western. Buy the entire pressure test kit to test your hydraulic pressure, or simply just replace certain parts that make up the Western Part # 56679 Pressure Test Kit such as elbow connectors, swivel connectors, the hose, or the gauge. Keep your Western UTV plow in perfect working condition before, during, and after each winter season with genuine Western UTV Plow service parts form SnowplowsPlus. Other service parts you may need to stock up on are Hydraulic fluid (plow oil), o-rings, gaskets, and fittings. It’s always good to keep your Western UTV Impact plow up and running in perfect order, and these service parts will ensure that continues.