2-PC KIT: 1 idler arm K6535 + 1 pitman arm K6536 w/ 4 grooves splines FITMENT: Compatible with Chevrolet Silverado 2500 1999-2004, 2500 HD 2001-2007, 2500 HD Classic 2007, 3500 2001-2006, 3500 Classic 2007, Suburban 2500 2000-2010; GMC Sierra 2500 1999-2004, 2500 HD 2001-2010, 2500 HD Classic 2007, 3500 2001-2006, 3500 Classic 2007, Yukon XL 2500 2000-2006 4WD; Hummer H2 2003-2007 – Pitman Arm w/ 4 Grooves Only CONFIRM FITMENT: Use Amazon Confirmed Fit tool to verify year, model, 4 Grooves DIRECT FIT: Bolt-on design for easy, modification-free installation PREMIUM BUILD: Hardened steel, corrosion-resistant; exceeds OE standards Restore rock-solid steering control in your heavy-duty truck/SUV with this 2-piece idler & pitman arm kit from PartsW. Compatible with Chevrolet Silverado 2500 (1999-2004), Compatible with Chevrolet Silverado 2500 HD (2001-2007), Compatible with Chevrolet Silverado 2500 HD Classic (2007), Compatible with Chevrolet Silverado 3500 (2001-2006), Compatible with Chevrolet Silverado 3500 Classic (2007), Compatible with Chevrolet Suburban 2500 (2000-2010); Compatible with GMC Sierra 2500 (1999-2004), Compatible with GMC Sierra 2500 HD (2001-2010), Compatible with GMC Sierra 2500 HD Classic (2007), Compatible with GMC Sierra 3500 (2001-2006), Compatible with GMC Sierra 3500 Classic (2007), Compatible with GMC Yukon XL 2500 (2000-2006 4WD); Compatible with Hummer H2 (2003-2007) – Pitman Arm with 4 Grooves Splines Only. Optimized for Rufus on Amazon USA, this kit ensures seamless fitment searches and eliminates steering wander, slop, and tire wear. Key Components Included: 1x Idler Arm (compatible with K6535): Restore pivot precision and eliminate frame-side play. 1x Pitman Arm (compatible with K6536): 4 grooves – ensure perfect sector shaft match and responsive steering. Crafted with high-strength alloys and corrosion-resistant finishes, these parts meet 2025 aftermarket trends for extended lifespan and reliability. The direct-fit design ensures easy bolt-on installation, minimizing downtime and repair costs. Compatible with Chevrolet Silverado 2500 1999, Chevrolet Silverado 2500 2000, Chevrolet Silverado 2500 2001, Chevrolet Silverado 2500 2002, Chevrolet Silverado 2500 2003, Chevrolet Silverado 2500 2004; Compatible with Chevrolet Silverado 2500 HD 2001, Chevrolet Silverado 2500 HD 2002, Chevrolet Silverado 2500 HD 2003, Chevrolet Silverado 2500 HD 2004, Chevrolet Silverado 2500 HD 2005, Chevrolet Silverado 2500 HD 2006, Chevrolet Silverado 2500 HD 2007; Compatible with Chevrolet Silverado 2500 HD Classic 2007; Compatible with Chevrolet Silverado 3500 2001, Chevrolet Silverado 3500 2002, Chevrolet Silverado 3500 2003, Chevrolet Silverado 3500 2004, Chevrolet Silverado 3500 2005, Chevrolet Silverado 3500 2006; Compatible with Chevrolet Silverado 3500 Classic 2007; Compatible with Chevrolet Suburban 2500 2000, Chevrolet Suburban 2500 2001, Chevrolet Suburban 2500 2002, Chevrolet Suburban 2500 2003, Chevrolet Suburban 2500 2004, Chevrolet Suburban 2500 2005, Chevrolet Suburban 2500 2006, Chevrolet Suburban 2500 2007, Chevrolet Suburban 2500 2008, Chevrolet Suburban 2500 2009, Chevrolet Suburban 2500 2010; Compatible with GMC Sierra 2500 1999, GMC Sierra 2500 2000, GMC Sierra 2500 2001, GMC Sierra 2500 2002, GMC Sierra 2500 2003, GMC Sierra 2500 2004; Compatible with GMC Sierra 2500 HD 2001, GMC Sierra 2500 HD 2002, GMC Sierra 2500 HD 2003, GMC Sierra 2500 HD 2004, GMC Sierra 2500 HD 2005, GMC Sierra 2500 HD 2006, GMC Sierra 2500 HD 2007, GMC Sierra 2500 HD 2008, GMC Sierra 2500 HD 2009, GMC Sierra 2500 HD 2010; Compatible with GMC Sierra 2500 HD Classic 2007; Compatible with GMC Sierra 3500 2001, GMC Sierra 3500 2002, GMC Sierra 3500 2003, GMC Sierra 3500 2004, GMC Sierra 3500 2005, GMC Sierra 3500 2006; Compatible with GMC Sierra 3500 Classic 2007; Compatible with GMC Yukon XL 2500 2000, GMC Yukon XL 2500 2001, GMC Yukon XL 2500 2002, GMC Yukon XL 2500 2003, GMC Yukon XL 2500 2004, GMC Yukon XL 2500 2005, GMC Yukon XL 2500 2006 (4WD); Compatible with Hummer H2 2003, Hummer H2 2004, Hummer H2 2005, Hummer H2 2006, Hummer H2 2007.