TrakMotive NI-8439 CV Axle Shaft - Rear Right

Overview of the TrakMotive CV Axle Shaft NI-8439

The TrakMotive CV Axle Shaft NI-8439 is designed specifically for Nissan 240SX models, providing reliable driveline performance. This new CV axle shaft is engineered to meet OEM specifications, ensuring proper fit and function for your vehicle.

• Compatible with Nissan 240SX
• Part Number: NI-8439
• Includes axle nut with hex head design
• Neoprene boot material for durability
• Flange type inboard joint with 6 bolt holes
• 29 outboard splines with conventional joint
• Overall compressed length of 27.48 inches (698 mm)

TrakMotive CV Axle Shaft Product Line Details

The TrakMotive CV Axle Shaft product line focuses on delivering new, high-quality constant velocity axle shafts designed for specific vehicle applications. This line emphasizes precise fitment and durable materials, such as neoprene boots and standard locking axle nuts, to maintain driveline integrity and performance. The NI-8439 model is part of this line, tailored for the Nissan 240SX to ensure compatibility and longevity.

Technical Specifications and Features

The NI-8439 CV axle shaft features a neoprene boot that resists wear and environmental damage, extending the life of the joint. The axle nut included is a standard locking type with a hex head measuring 1 3/8 inches (34.64 mm) across flats and a height of 5/7 inches (18 mm). The axle nut length is 1 4/7 inches (40 mm) with an M24*1.5 thread size. The inboard joint uses a flange connection style with six bolt holes and Allen head bolts sized 1/2 inch (12 mm) in diameter and 1 1/2 inches (38.5 mm) in length, threaded M8*1.25. The outboard joint is conventional with 29 splines, designed for secure and efficient power transfer. The overall compressed length of the shaft is 27.48 inches (698 mm), matching OEM dimensions for proper installation.

Common Applications and Problem Solving

• Replacement for worn or damaged CV axle shafts on Nissan 240SX
• Resolves issues with axle vibration or clicking noises during turns
• Addresses grease leaks caused by torn or degraded boots
• Fixes axle nut thread damage or stripped locking nuts
• Restores driveline stability and smooth power delivery

Installation Notes and Tips

When installing the TrakMotive NI-8439 CV axle shaft, ensure the axle nut is torqued to manufacturer specifications to maintain proper locking and prevent loosening. Verify the flange bolts are tightened evenly to secure the inboard joint. Inspect the neoprene boot for any damage before installation to avoid premature failure. Use appropriate tools for the hex head axle nut and Allen bolts to prevent rounding or stripping. This part is designed for direct replacement on Nissan 240SX models, so no modifications should be necessary.

Quality Assurance and Warranty

The TrakMotive CV Axle Shaft NI-8439 is a new, not remanufactured, component built to meet or exceed OEM standards. It includes a standard locking axle nut and durable neoprene boot for extended service life. While specific warranty details are not provided, TrakMotive products typically come with manufacturer-backed quality assurance to ensure reliability and fitment for Nissan 240SX vehicles.