TrakMotive NI-8407 CV Axle Shaft - Rear Right

TrakMotive CV Axle Shaft NI-8407 Overview

The TrakMotive CV Axle Shaft NI-8407 is designed specifically for the INFINITI Q45, providing reliable driveline performance. This new CV axle shaft ensures proper power transfer from the transmission to the wheels, maintaining smooth vehicle operation.

• Compatible with INFINITI Q45 models
• New, not remanufactured, for consistent quality
• Neoprene boot material for durability and protection
• Includes axle nut with cotter pin locking mechanism
• Overall compressed length of 24.74 inches (628.5 mm)
• Hex head axle nut with 35.5 mm (1 2/5 inch) hex size
• Inboard joint type: flange with flange shaft connection
• Outboard joint type: conventional with conventional shaft connection
• 29 outboard splines for secure fitment

About the TrakMotive CV Axle Shaft Product Line

The TrakMotive CV Axle Shaft product line focuses on delivering reliable constant velocity components engineered for precise fit and function. This line emphasizes new parts built to OEM specifications, ensuring compatibility and durability for vehicles like the INFINITI Q45. The NI-8407 model exemplifies this approach with its robust construction and attention to detail in joint and boot design.

Detailed Product Description

The NI-8407 CV axle shaft features a neoprene boot that offers resistance to wear and environmental damage, helping to protect the internal joints. The inboard joint uses a flange type connection, providing a secure and stable interface with the transmission. The outboard joint is conventional, designed to work seamlessly with the vehicle’s wheel hub. The included axle nut is a hex head type measuring 35.5 mm across flats, with a height of 17.5 mm and a length of 41 mm, secured by a cotter pin locking mechanism to prevent loosening during operation. The axle nut thread size is M24x1.5, matching the specifications required for the INFINITI Q45. The overall compressed length of 24.74 inches (628.5 mm) ensures proper fitment and alignment within the driveline system.

Common Applications and Problem Solving

• Replacement for worn or damaged CV axle shafts on INFINITI Q45
• Resolves issues related to axle vibration or clicking noises during turns
• Addresses grease leakage caused by torn or degraded boots
• Fixes axle nut loosening problems with cotter pin locking design
• Restores driveline integrity for smooth power transfer and vehicle handling

Installation Notes and Tips

When installing the TrakMotive NI-8407 CV axle shaft, ensure the axle nut is torqued to the manufacturer’s specifications and secured with the cotter pin to prevent loosening. Verify the neoprene boot is properly seated to avoid contamination and premature wear. The flange and conventional joint connections should be inspected for proper alignment during installation to maintain driveline balance and performance.

Quality Assurance and Warranty

This CV axle shaft is a new part manufactured to meet or exceed OEM standards for the INFINITI Q45. TrakMotive products undergo quality control inspections to ensure durability and fitment accuracy. Warranty details are provided by the manufacturer and typically cover defects in materials and workmanship under normal use.