HomeDriveline and Axles > CV ComponentsTrakMotive NI-8391 CV Axle Shaft - Front Left
Part #: NI-8391

TrakMotive NI-8391 CV Axle Shaft - Front Left

CV Axle Shaft, Front Left
2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
CV Axle Shaft, Front Left
Fitment: Nissan, Altima
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Overview of TrakMotive CV Axle Shaft NI-8391 for Nissan Altima

The TrakMotive CV Axle Shaft NI-8391 is designed specifically for Nissan Altima 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 Nissan Altima models
  • New, not remanufactured, for consistent quality
  • Includes axle nut with cotter pin locking mechanism
  • Neoprene boot material for enhanced joint protection
  • Hex head axle nut with M24*1.5 thread size
  • Overall compressed length of 25.83 inches (656 mm)
  • 29 inboard splines and 32 outboard splines for secure fit

Detailed Features and Specifications

This TrakMotive CV Axle Shaft NI-8391 features a neoprene boot that offers resistance to wear and environmental factors, helping to maintain joint integrity. The axle nut included has a hex head type measuring 1 1/4 inches (31.8 mm) across flats, with a height of 1 inch (23.6 mm) and a length of 1 1/3 inches (34.4 mm). It uses a cotter pin locking type to ensure secure fastening. The inboard joint is a male type with 29 splines, while the outboard joint is conventional with 32 splines, providing a precise connection to the drivetrain components. The overall compressed length of 25.83 inches (656 mm) matches OEM specifications for proper installation and operation.

About the TrakMotive CV Axle Shaft Product Line

The TrakMotive CV Axle Shaft product line focuses on delivering reliable and precise driveline components for various vehicle applications. This line emphasizes new parts built to OEM standards, ensuring compatibility and performance. The NI-8391 is part of this line, engineered to meet the specific requirements of Nissan Altima vehicles, providing a direct replacement for worn or damaged CV axle shafts.

Common Applications and Problem Solving

  • Replacement for worn or damaged CV axle shafts on Nissan Altima
  • Eliminates clicking or popping noises during turns caused by joint wear
  • Resolves vibration issues related to axle imbalance or joint failure
  • Prevents grease leaks by maintaining boot integrity with durable neoprene material
  • Restores proper driveline function and vehicle handling

Installation Notes and Tips

When installing the TrakMotive CV Axle Shaft NI-8391, ensure the axle nut is torqued to manufacturer specifications and secured with the included cotter pin to prevent loosening. Verify the boot is properly seated to avoid contamination. The hex head axle nut requires a 1 1/4 inch (31.8 mm) socket for installation. Confirm spline counts and joint types match the vehicle’s original components for a proper fit.

Quality Assurance and Warranty

This CV axle shaft is a new part manufactured to meet OEM standards for fit and function. TrakMotive provides quality assurance through rigorous testing and material selection. The product includes the axle nut and is designed for durability and long service life. Warranty details should be confirmed with the distributor or manufacturer.

BrandTrakMotive
Part NumberNI-8391
PositionCV Axle Shaft, Front Left
Abs Tone Ring IncludedNo
Axle Nut Head TypeHex
Axle Nut Height (in)1
Axle Nut Height (mm)23.6
Axle Nut Hex Size (in)1 1/4
Axle Nut Hex Size (mm)31.8
Axle Nut IncludedYes
Axle Nut Length (in)1 1/3
Axle Nut Length (mm)34.4
Axle Nut Locking TypeCotter Pin
Axle Nut Thread SizeM24*1.5
Boot MaterialNeoprene
Inboard Joint TypeMale
Inboard Shaft Connection StyleMale
New Or RemanufacturedNew
Number Of Inboard Splines29
Number Of Outboard Splines32
Outboard Joint TypeConventional
Outboard Shaft Connection StyleConventional
Overall Compressed Length (in)25.83
Overall Compressed Length (mm)656

This part fits 2 vehicles. Search below:

YearMakeModelBody TypeTransmissionLitersCylindersPositionNotes
2014NissanAltimaSedan3.5LV6Front LeftCV Axle Shaft
2013NissanAltimaSedanAutomatic CVT3.5LV6Front LeftAutomatic CVT; CV Axle Shaft

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

391013TA0B40738084NI-8391NI10566E

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.