APEX Model PA109 What It Fits: Cadillac Escalade (2002-2006) 2WD or 4WDChevrolet Avalanche 2500 (2002-2006) 2WD or 4WDChevrolet Express 2500 (2003-2016) 2WDChevrolet Express 3500 (2003-2016) 2WDChevrolet Express 4500 (2009-2015) 2WDChevrolet Silverado 1500 (2001-2006) 2WD or 4WDChevrolet Silverado 1500 Classic (2007) 2WD or 4WDChevrolet Silverado 1500 HD (2001-2006) 2WD or 4WDChevrolet Silverado 1500 HD Classic (2007) 2WD or 4WDChevrolet Silverado 2500 (1999-2004) 2WD or 4WDChevrolet Silverado 2500 HD (2001-2010) 2WD or 4WDChevrolet Silverado 2500 HD Classic (2007) 2WD or 4WDChevrolet Silverado 3500 (2001-2006) 2WD or 4WDChevrolet Silverado 3500 Classic (2007) 2WD or 4WDChevrolet Silverado 3500 HD (2007-2010) 2WD or 4WDChevrolet Suburban (2000-2013) 2WD or 4WD Chevrolet Express 2500 (2003-2021) 2WD Chevrolet Express 3500 (2003-2021) 2WD Chevrolet Express 4500 (2003-2021) 2WD GMC Savana 2500 (2003-2021) 2WDGMC Savana 3500 (2003-2021) 2WDGMC Savana 4500 (2009-2021) 2WDGMC Sierra 1500 (1999-2006) 2WD or 4WDGMC Sierra 1500 Classic (2007) 2WD or 4WDGMC Sierra 1500 HD (2001-2006) 2WD or 4WDGMC Sierra 1500 HD Classic (2007) 2WD or 4WDGMC Sierra 2500 (1999-2004) 2WD or 4WDGMC Sierra 2500 HD (2001-2010) 2WD or 4WDGMC Sierra 2500 HD Classic (2007) 2WD or 4WDGMC Sierra 3500 Classic (2007) 2WD or 4WDGMC Sierra 3500 HD (2007-2010) 2WD or 4WDGMC Yukon XL 2500 (2001-2013) 2WD or 4WDHummer H2 (2003-2009) 2WD or 4WD The Special Sauce: HOUSING SAE 1045 Solid Steel Forged Housing: This is unequivocally the best carbon alloy steel for this application. CNC Machined Housing: Make our parts and bearings dimensionally perfect, eliminating any die wear issues. BALL STUDS SAE 4140 hot forged Chromoly Ball Studs: For the strongest possible metallurgy. Induction Heat Treated Ball Studs: Provides a very precise heat treatment to the exact depth and location we want it. Rolled Threads: Are made by pressing the shape of the threads into the ball stud instead of cutting. This strengthens the threads instead of weakening them and allows for easy movement of hardware. This ain't no Ikea furniture! Step Threads : allows for very easy movement of hardware on install and superior holding when torqued (installer choice). BEARING DESIGN Rugged Metal to Metal Bearing HARDWARE Grade 8 - Class 10.9 Hardware: Superior tensile strength. Castle Nut: Industry standard where high vibration loads occur. LUBRICATION Pre threaded Zerk Housing: If you have ever installed a MOOG Ball Joint without a pre-threaded zerk fitting you will understand what a simple but great feature this is. Another installer fav. Greaseable: Because it should be. Pre-Greased: Just in case you forget, we have you covered. Gull Winged Grease Grooves : Allows for improved lubrication disbursement around the ball stud. Zerk Fittings : Included for every application. Where It Fits: Vehicle Position: FrontQuantity per Vehicle: 1Moog Interchange: K6654XRF Interchange: K6654
