HomeDriveline and Axles > CV ComponentsTrakMotive NI-8345 CV Axle Shaft - Rear Left
Part #: NI-8345

TrakMotive NI-8345 CV Axle Shaft - Rear Left

CV Axle Shaft, Rear Left
⚙️ 12 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦CV Axle Shaft, Rear Left
🚗Fitment: INFINITI, FX35
🔄Easy Returns — Return within 60 days for a full refund
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Overview of TrakMotive CV Axle Shaft NI-8345 for Infiniti FX35

The TrakMotive CV Axle Shaft NI-8345 is designed specifically for the Infiniti FX35, 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 FX35 models
  • Includes axle nut with cotter pin locking type
  • Neoprene boot material for enhanced durability
  • Inboard flange joint and conventional outboard joint
  • Overall compressed length of 26.5 inches (673 mm)
  • Axle nut hex size 1 1/4 inch (31.8 mm) and height 1 inch (23.6 mm)
  • 29 outboard splines for secure shaft connection

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 includes shafts with flange-style inboard joints and conventional outboard joints, designed to meet OEM specifications. The NI-8345 model exemplifies this line by combining durable neoprene boots and a secure cotter pin locking axle nut to maintain driveline integrity on the Infiniti FX35.

Technical Specifications and Features

The NI-8345 CV axle shaft features a neoprene boot that resists wear and environmental damage, helping to protect the internal joints. The inboard joint uses a flange connection style, while the outboard joint is conventional, ensuring compatibility with the FX35’s driveline system. The included axle nut has a hex head 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 an M24x1.5 thread size and secures with a cotter pin locking mechanism for added safety. The shaft has 29 outboard splines, providing a secure fit and reliable torque transfer.

Common Applications and Problem Solving

  • Replacement for worn or damaged CV axle shafts on Infiniti FX35
  • Resolves issues with axle vibration or clicking noises during turns
  • Addresses grease leakage caused by torn or degraded boots
  • Fixes driveline play or looseness affecting vehicle handling
  • Restores proper axle nut security with included cotter pin locking nut

Installation Notes and Tips

When installing the TrakMotive NI-8345 CV axle shaft on an Infiniti FX35, ensure the axle nut is torqued to manufacturer specifications and secured with the cotter pin to prevent loosening. Inspect the flange and conventional joint connections for proper seating and alignment. Use appropriate tools for the 1 1/4 inch hex axle nut to avoid rounding. Verify the neoprene boot is properly seated to prevent contamination and premature wear.

Quality Assurance and Warranty

This CV axle shaft is a new, not remanufactured, component built to meet or exceed OEM standards for fit and function. The neoprene boot and robust joint design contribute to long service life. While specific warranty details are not provided, TrakMotive products typically come with manufacturer-backed quality assurance to support reliability and performance on the Infiniti FX35.

BrandTrakMotive
Part NumberNI-8345
PositionCV Axle Shaft, Rear 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 TypeFlange
Inboard Shaft Connection StyleFlange
New Or RemanufacturedNew
Number Of Outboard Splines29
Outboard Joint TypeConventional
Outboard Shaft Connection StyleConventional
Overall Compressed Length (in)26.5
Overall Compressed Length (mm)673

This part fits 12 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2008INFINITIFX35RWD3.5LV6Rear LeftCV Axle Shaft
2008INFINITIFX35AWD3.5LV6Rear LeftCV Axle Shaft
2007INFINITIFX35RWD3.5LV6Rear LeftCV Axle Shaft
2007INFINITIFX35AWD3.5LV6Rear LeftCV Axle Shaft
2006INFINITIFX35RWD3.5LV6Rear LeftCV Axle Shaft
2006INFINITIFX35AWD3.5LV6Rear LeftCV Axle Shaft
2005INFINITIFX35RWD3.5LV6Rear LeftCV Axle Shaft
2005INFINITIFX35AWD3.5LV6Rear LeftCV Axle Shaft
2004INFINITIFX35RWD3.5LV6Rear LeftCV Axle Shaft
2004INFINITIFX35AWD3.5LV6Rear LeftCV Axle Shaft
2003INFINITIFX35RWD3.5LV6Rear LeftCV Axle Shaft
2003INFINITIFX35AWD3.5LV6Rear LeftCV 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:

39600WL000C9600-WL00K-NWNI-8345

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