Moser Engineering A28-64MUST-D 28-Spline Replacement Axle Shaft Driver Side Ford 9-Inch

The Moser Engineering A28-64MUST-D is a driver side rear replacement axle shaft engineered for Ford 9-inch rear ends. Manufactured in the USA, this bolt-in axle shaft is built to match or exceed OEM specifications and is an ideal solution for restoring or upgrading classic Mustang rear axle assemblies.

Key Features:

• Driver Side (Left) only — single axle shaft replacement
• 28-Spline carrier engagement for factory-correct fitment
• Axle Length: 26 inches
• Bolt Pattern: 5 x 4-1/2 inch with .610 hole
• Flange Diameter (A): 2.430 inches
• Fitment: Ford 9-inch rear end
• Forged from premium alloy steel using Moser-designed tooling
• Induction heat-treated to optimize torsional strength and durability
• 100% magna-fluxed for quality assurance and structural integrity
• Hardened bearing seat for long-term, worry-free performance
• Made for stock bearings, stock bolt pattern, and stock knurled studs
• Proudly made in the USA

This is a direct-fit, bolt-in axle shaft designed as a stock replacement or street/strip upgrade. It is compatible with the factory bearing, bolt pattern, and knurled wheel studs unless upgraded components are specified at the time of order.