Yukon Gear & Axle YA FF37-43.5 1541H Alloy Rear Axle for Dana 80 37 Spline

The Yukon Gear & Axle YA FF37-43.5 is a high-performance 1541H alloy replacement rear axle engineered for Dana Spicer 80 applications. Constructed from premium 1541H chromoly steel and treated with advanced heat-treating processes, this axle delivers exceptional strength and durability for demanding truck and SUV applications.

Key Specifications:

• 37 spline design for increased torque capacity
• Compatible with Dana Spicer 80 rear axles
• 8-lug bolt pattern with 3.96" bolt circle diameter
• Cut-to-length design fits applications from 39.5" to 43.5"
• 1541H chromoly alloy construction

This versatile axle shaft is ideal for both general replacement and performance upgrade applications. The cut-to-length design allows for custom fitting across a wide range of wheelbases, making it suitable for lifted trucks, custom builds, and heavy-duty applications requiring superior axle strength.