American Axle & Manufacturing 40022771 Front Inner Axle Shaft Left Hand

The American Axle & Manufacturing 40022771 is a genuine OEM left-hand inner axle shaft designed for AAM 9.25-inch front axles. This precision-engineered component is manufactured using specialized steel produced to rigorous OEM standards, with advanced heat treat and forging operations to ensure maximum durability under demanding conditions.

Key Specifications:

• Length: 19.58 inches (measured from center of universal joint to end of spline)
• Spline Count: 33 spline
• Spline Major Diameter: 1.417 inches (36mm)
• Universal Joint: Requires 1485 series u-joint (1.374" cap x 2.954" inside lockup span)
• Position: Driver side (left hand) inner shaft
• Axle Type: 9.25-inch beam front axle

Features and Benefits:

• Genuine AAM OEM quality ensures proper fit and eliminates comebacks
• High-strength forged steel construction withstands heavy-duty use
• Precision heat treating for enhanced durability and longevity
• Designed to OE specifications for optimal performance
• Direct replacement for OEM part number 05086667AB

This inner axle shaft is a critical driveline component that transmits power from the differential to the front wheel hub assembly. AAM's manufacturing expertise and commitment to quality make this an ideal replacement part for maintaining your vehicle's 4x4 drivetrain performance.