The Yukon Gear & Axle YA FF30-33.5 is a high-strength replacement rear axle shaft designed for Dana Spicer 60 full-floating applications. Constructed from premium 1541H alloy steel, this axle shaft delivers significantly improved durability and performance over factory 1040/1050 carbon steel axles, making it an ideal upgrade for trucks and SUVs used in off-road, towing, or high-performance applications.
1541H Alloy Steel Construction: The 1541H material features added silicon and manganese for superior heat-treatability and hardenability compared to standard carbon steel. Through advanced induction hardening processes, this axle achieves a deep case hardness with a ductile core, providing approximately 25-30% greater strength than OEM axles while maintaining excellent resistance to shock loads and bending forces. The hard outer case combined with a softer, more flexible core allows the shaft to handle the extreme torsional and bending stresses encountered in heavy-duty applications.
Cut-to-Length Design: This axle shaft is designed to be trimmed to your exact specifications, fitting applications requiring lengths between 31 and 33.5 inches. This versatile design allows for custom fitment in a wide range of Dana 60-equipped vehicles, from classic trucks to modern builds with custom axle housings.
Key Features:
- Premium 1541H alloy steel construction with advanced heat treating
- 30-spline configuration for reliable power transfer
- 8-lug bolt pattern with 3.96-inch bolt circle diameter (8 x 3.96")
- Full-floating design for Dana Spicer 60 rear axles
- Cut-to-length functionality fits 31" to 33.5" applications
- Approximately 25-30% stronger than factory axles
- Induction hardened for optimal strength-to-weight ratio
- Ideal for off-road, towing, and high-performance applications
Whether you're building a rock crawler, upgrading your work truck for heavy towing, or restoring a classic 4x4, the Yukon YA FF30-33.5 provides the strength and reliability you need. Yukon Gear & Axle's commitment to quality materials and precision manufacturing ensures this axle shaft will deliver dependable performance in the most demanding conditions.