CV Axle Assembly Kit Includes (1) Front Driver Side CV Axle Assembly (1) Front Driver Side Inner Axle Shaft Fitment Ram 1500 Truck 2012-17 - 4 Wheel Drive Front Driver Side Product Attributes Inboard Spline Quantity: 29 Outboard Spline Quantity: 33 Compressed Length: 619 mm Inboard Joint Type: Female Grade Type: Standard Replacement Product Features 100% New: Manufactured to tighter tolerances for extended service life Neoprene Boots: Improved durability compared to stock material Moly Greased: Specifically-designed grease shield to reduce premature wear Application Specific Design: No modification Item Details TRQ CV (constant velocity) drive axles are manufactured using premium raw materials designed to restore original performance. TRQ CV drive axles are new, so there is no core charge with your TRQ purchase. TRQ-designed drive axles utilize neoprene boots, moly grease, stainless steel clamps, and heat-treated ball tracks to ensure extended service life. Each TRQ axle is application-specific so each spline and thread will mate properly for a seamless fit. All products are fit and road-tested in our Massachusetts R&D facility to ensure we deliver on our promise of Trusted Reliable Quality. Reference Numbers 447-03024 630-444 66-3740 66-3994IS 663740 68028398AA 68028398AB 68146594AA 68259567AA CH-8256 NCV10040 NEX12000 RL028398AA