Yukon Gear & Axle YA W61554-4340L Blank 4340 Chromoly Axle Shaft 36.25 Inch Dana 30/44

The Yukon Gear & Axle YA W61554-4340L is a premium blank axle shaft engineered for custom applications in Dana Spicer 30, Dana 44, and GM 8.5-inch differentials. Constructed from high-strength 4340 chromoly steel, this axle delivers exceptional durability and performance for off-road, racing, and heavy-duty applications.

Key Features:

• 4340 chromoly steel construction for superior strength and fatigue resistance
• Cold roll formed manufacturing process ensures precise tolerances and enhanced structural integrity
• Induction coil heat treating creates optimal hardness and toughness throughout the shaft
• Blank shaft design (not splined) allows for custom machining to exact specifications
• 36.25 inches long with 1.346-inch diameter
• Designed for 5-760X U-joint size
• Compatible with Dana Spicer 30, Dana 44, and GM 8.5-inch rear differentials

Yukon's high-performance axle shafts are manufactured using superior production methods that set them apart from standard replacement axles. The blank shaft configuration makes this axle ideal for builders who need to machine custom spline patterns, lengths, or end configurations for specialized builds and unique applications.