Front CV Axle Shaft 4WD Compatible with Silverado 1500HD 2500 3500 HD, Sierra 2500 HD, Suburban 2500, H2, Yukon XL 2500 1999-2013, 33 Spline, w/Axle Nut, Replaces 15868120 20875738

Specifications:Overall Length: 21 11/16" Inner Spine: Bolt-on 6 Hole Outer Spine: 33 ABS on Axle: NoInstallation location: Front left or rightFitment：CV axle shaft compatible with Avalanche 2500 2002-2006 8 Lug, 4x4CV axle shaft compatible with Silverado 1500 HD 2001-2006 8 Lug, 4x4CV axle shaft compatible with Silverado 2500 1999-2004 8 Lug, 4x4CV axle shaft compatible with Silverado 2500 HD 2001-2010 8 Lug, 4x4CV axle shaft compatible with Silverado 3500 2001-2006 8 Lug, 4x4CV axle shaft compatible with Silverado 3500 HD 2007-2010 8 Lug, 4x4CV axle shaft compatible with Suburban 2500 2000-2007 8 Lug, 4x4CV axle shaft compatible with Sierra 1500 HD 2001-2006 8 Lug, 4x4CV axle shaft compatible with Sierra 2500 1999-2004 8 Lug, 4x4CV axle shaft compatible with Sierra 2500 HD 2001-2010 8 Lug, 4x4CV axle shaft compatible with Sierra 3500 2001-2006 8 Lug, 4x4CV axle shaft compatible with Sierra 3500 HD 2007-2010 8 Lug, 4x4CV axle shaft compatible with Yukon XL 2500 2000-2013 8 Lug, 4x4CV axle shaft compatible with H2 2003-2009 8 Lug, 4x4Crucial Fitment Information:This cv axle compatible with 4-wheel drive (4WD) models exclusively and will not compatible with two-wheel drive (2WD) versions. Verifying your vehicle's drivetrain configuration before purchase is essentialPackage Included: 1x Front CV Axle Shaft Assembly

• 4WD Heavy-Duty Fitment: Specifically designed for 1999-2013 4WD heavy-duty trucks and suvs including Silverado 1500HD/2500/3500, Suburban 2500, Avalanche 2500, Sierra/Yukon XL 2500, and H2. Compatible with 4WD models only – please verify your vehicle's drivetrain
• Key Specifications and Configuration: Features a compressed length of 21.69", a 33-spline output shaft (wheel hub side), and a 6-bolt flange input connection (transmission side). This design is engineered for heavy-duty 4WD front axles, ensuring robust power transfer
• Replacement Part Number: Directly replaces part numbers 15868120, 20875738, 26069242, NCV10241, 661325, 66-1325. Includes the necessary high-grade axle nut for installation. Comes with a standard neoprene outboard cv boot for superior sealing
• Built for Tough Conditions: Constructed with high-strength materials and precision engineering to withstand the loads, towing, and off-road use common to heavy-duty pickups and full-size suvs. Reduces vibration and noise for long-term use
• Solves Typical 4WD Issues: Effectively addresses clicking noises during turns in 4WD, front-end vibration under acceleration, and premature joint wear caused by torn boots, restoring a smooth and reliable driving experience