Yunnergo 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

["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"]