TrakMotive HO-8399 CV Axle Shaft - Rear Right

Overview of TrakMotive CV Axle Shaft HO-8399 for Acura MDX

The TrakMotive CV Axle Shaft HO-8399 is designed specifically for Acura MDX models, providing reliable driveline performance. This new CV axle shaft ensures proper fitment and durability for your vehicle's front-wheel or all-wheel drive system.

• Compatible with Acura MDX vehicles
• New, not remanufactured, for consistent quality
• Includes axle nut with stake locking type
• Neoprene boot material for enhanced joint protection
• Overall compressed length of 27.6 inches (701 mm)
• Hex head axle nut with M24*1.5 thread size
• Female inboard joint and conventional outboard joint types
• 29-2t inboard splines and 28 outboard splines

TrakMotive CV Axle Shaft Product Line Details

The TrakMotive CV Axle Shaft product line focuses on delivering precise driveline components engineered for specific vehicle applications. This line emphasizes new parts built to OEM specifications, ensuring compatibility and performance. The HO-8399 model exemplifies this approach with its tailored design for the Acura MDX, including features like a neoprene boot and a stake-type locking axle nut to maintain secure assembly and long service life.

Technical Description and Specifications

The HO-8399 CV axle shaft features a female inboard joint connection style with 29-2t splines, paired with a conventional outboard joint and 28 splines. The neoprene boot material offers resistance to wear and environmental factors, protecting the joint from contaminants. The included axle nut is a hex head type, measuring 1 2/5 inches (35.6 mm) across the flats, with a height of 1 inch (23 mm) and a length of 1 1/2 inches (37.53 mm). It uses a stake locking mechanism and a thread size of M24*1.5 to ensure secure fastening. The overall compressed length of the axle shaft is 27.6 inches (701 mm), matching the OEM dimensions for proper fitment in Acura MDX driveline assemblies.

Common Applications and Problem Solving

• Replacement for worn or damaged CV axle shafts on Acura MDX
• Resolves issues with axle vibration or clicking noises during turns
• Addresses grease leaks caused by torn or degraded CV boots
• Fixes axle nut loosening problems with stake locking nut design
• Restores driveline integrity for smooth power transfer to wheels

Installation Notes and Tips

When installing the TrakMotive CV Axle Shaft HO-8399 on an Acura MDX, ensure the axle nut is torqued to manufacturer specifications and properly staked to prevent loosening. Inspect the CV boots for any damage before installation and verify spline engagement on both inboard and outboard joints. Use appropriate tools for the hex head axle nut and confirm the overall compressed length matches the vehicle requirements to avoid driveline misalignment.

Quality Assurance and Warranty

This CV axle shaft is a new part manufactured to meet or exceed OEM standards for Acura MDX vehicles. The neoprene boot and stake locking axle nut contribute to long-term durability and secure fitment. While specific warranty details are not provided, TrakMotive products typically adhere to industry quality controls to ensure reliable performance in driveline applications.