TrakMotive NI-8649 CV Axle Shaft - Front Right

Overview of TrakMotive CV Axle Shaft NI-8649

The TrakMotive CV Axle Shaft NI-8649 is engineered for reliable driveline performance in select Infiniti models. Designed to meet OEM specifications, this new CV axle shaft ensures proper fit and function for Infiniti G37, Q40, Q50, and Q60 vehicles.

• Compatible with Infiniti G37, Q40, Q50, and Q60 models
• Includes axle nut with cotter pin locking mechanism
• Neoprene boot material for enhanced durability
• Hex head axle nut with 1.25 inch (31.8 mm) hex size
• Overall compressed length of 23.19 inches (589 mm)
• Male inboard joint with 25 splines and conventional outboard joint with 27 splines

TrakMotive CV Axle Shaft Product Line Details

The TrakMotive CV Axle Shaft product line focuses on delivering new, high-quality constant velocity axle components designed for precise fitment and long service life. This line emphasizes compatibility with specific vehicle makes and models, ensuring that each CV axle shaft meets the exact specifications required for proper driveline operation. The NI-8649 part exemplifies this approach by providing a robust neoprene boot and a secure cotter pin locking axle nut, tailored for Infiniti applications.

Technical Specifications and Features

This CV axle shaft features a neoprene boot that offers resistance to wear and environmental factors, helping to protect the joint from contaminants. The inboard joint is a male type with 25 splines, while the outboard joint is conventional with 27 splines, ensuring smooth power transfer. The included axle nut is a hex head type measuring 1.25 inches (31.8 mm) across flats, with a height of 0.93 inches (23.6 mm) and a length of 1.45 inches (36.72 mm). It uses an M24 x 1.5 thread size and secures with a cotter pin locking mechanism for added safety. The overall compressed length of the axle shaft is 23.19 inches (589 mm), matching OEM dimensions for proper installation and operation.

Applications and Problem Solving

• Replacement for worn or damaged CV axle shafts on Infiniti G37, Q40, Q50, and Q60
• Addresses issues such as axle vibration or clicking noises during turns
• Resolves grease leakage caused by torn or degraded CV boots
• Eliminates axle nut loosening with cotter pin locking design
• Restores driveline stability and smooth power delivery

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify that the axle nut thread size (M24 x 1.5) matches the vehicle specifications. Use the included hex head axle nut and secure it with the cotter pin locking mechanism to prevent loosening. Inspect the mating surfaces and splines for damage before installation. Proper torque specifications should be followed to maintain driveline integrity and safety.

Quality Assurance and Warranty

The TrakMotive CV Axle Shaft NI-8649 is a new, not remanufactured, component designed to meet or exceed OEM standards. Manufactured with durable materials including a neoprene boot, this axle shaft is built for longevity and reliable performance. While specific warranty details are not provided, TrakMotive products typically adhere to industry quality controls to ensure customer satisfaction and part reliability.