TrakMotive NI-8399 CV Axle Shaft - Rear Left

Overview of TrakMotive CV Axle Shaft NI-8399 for Infiniti Q45

The TrakMotive CV Axle Shaft NI-8399 is designed specifically for Infiniti Q45 models, providing reliable driveline performance. This new CV axle shaft ensures proper fitment and durability for your vehicle's front-wheel drive system.

• Compatible with Infiniti Q45 vehicles
• Includes axle nut with cotter pin locking type
• Neoprene boot material for enhanced joint protection
• Hex head axle nut measuring 1 1/4 inch (31.8 mm)
• Overall compressed length of 25.04 inches (636 mm)
• Inboard joint type: flange with flange shaft connection
• Outboard joint type: conventional with conventional shaft connection
• 32 outboard splines for secure fitment

TrakMotive CV Axle Shaft Product Line Details

The TrakMotive CV Axle Shaft product line focuses on delivering new, high-quality constant velocity axle components engineered for precise fit and function. This line emphasizes durable materials such as neoprene boots and includes necessary hardware like axle nuts with cotter pin locking to ensure secure installation. The NI-8399 model exemplifies these standards, tailored for the Infiniti Q45 driveline system.

Detailed Product Description

The NI-8399 CV Axle Shaft from TrakMotive is a new replacement part designed to restore driveline integrity in Infiniti Q45 vehicles. It features a neoprene boot that offers resistance to wear and environmental damage, protecting the inboard and outboard joints. The inboard joint uses a flange type connection, while the outboard joint is conventional, both engineered for compatibility with the vehicle's drivetrain. The included axle nut has a hex head measuring 1 1/4 inches (31.8 mm) and a height of 1 inch (23.6 mm), with a thread size of M24*1.5 and a cotter pin locking mechanism to prevent loosening during operation. The overall compressed length of 25.04 inches (636 mm) ensures proper fitment and alignment within the axle assembly.

Common Issues Addressed by This CV Axle Shaft

• Eliminates clicking or popping noises during turns caused by worn CV joints
• Resolves vibration or shuddering under acceleration due to damaged axle shafts
• Prevents grease leakage by replacing torn or degraded boots
• Restores secure wheel connection with included axle nut and cotter pin locking
• Corrects driveline imbalance and improves vehicle handling

Installation Notes and Tips

• Ensure compatibility with Infiniti Q45 before installation
• Use proper torque specifications for the M24*1.5 axle nut with cotter pin locking
• Inspect surrounding components such as wheel bearings and suspension parts during replacement
• Verify the flange and conventional joint connections are properly seated
• Replace any damaged or worn hardware to maintain driveline safety

Quality Assurance and Warranty

The TrakMotive CV Axle Shaft NI-8399 is a new, OEM-quality replacement part manufactured to meet or exceed original equipment specifications. It includes the axle nut and uses durable neoprene boot material to extend service life. While specific warranty details are not provided, TrakMotive products typically adhere to industry standards for reliability and performance.