HomeDriveline and Axles > CV ComponentsTrakMotive TO-8339 CV Axle Shaft - Rear Left
Part #: TO-8339

TrakMotive TO-8339 CV Axle Shaft - Rear Left

CV Axle Shaft, Rear Left
⚙️ 31 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦CV Axle Shaft, Rear Left
🚗Fitment: Lexus, IS F, IS350, GS350, GS450h, GS460, and GS430
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Overview of TrakMotive CV Axle Shaft TO-8339

The TrakMotive CV Axle Shaft TO-8339 is engineered for reliable driveline performance in select Lexus models. Designed to meet OEM specifications, this new CV axle shaft ensures proper fit and function for vehicles like the Lexus GS350, GS430, GS450h, GS460, IS350, and IS F.

  • Brand: TrakMotive
  • Brand Line: CV Axle Shaft
  • Part Number: TO-8339
  • Compatible with Lexus GS and IS series models
  • Neoprene boot material for durability
  • Includes axle nut with stake locking type
  • Hex axle nut head type, 1 1/4 inch hex size
  • Overall compressed length: 30.31 inches (770 mm)
  • 30 splines on both inboard and outboard joints
  • New, not remanufactured

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 to restore driveline integrity. This line emphasizes precise fitment and durable materials, such as neoprene boots and stake-type locking axle nuts, to maintain proper joint protection and secure installation. The TO-8339 model exemplifies these standards, providing a reliable replacement for Lexus vehicles requiring a male inboard joint and conventional outboard joint configuration.

Technical Specifications and Features

The TO-8339 CV axle shaft features a neoprene boot that offers resistance to wear and environmental factors, helping to protect the joint from contaminants. The axle nut included is a hex head type with a 1 1/4 inch (31.8 mm) hex size and a stake locking mechanism, ensuring secure fastening. The axle nut measures 1 inch (26 mm) in height and 1 1/3 inches (34.4 mm) in length, with an M26*1.5 thread size. Both the inboard and outboard joints have 30 splines, with the inboard joint designed as a male type and the outboard joint conventional, matching the OEM specifications for the compatible Lexus models. The overall compressed length of 30.31 inches (770 mm) ensures proper fitment and driveline geometry.

Applications and Problem Solving

  • Replacement for worn or damaged CV axle shafts on Lexus GS350, GS430, GS450h, GS460, IS350, and IS F
  • Resolves issues related to axle shaft vibration or noise during acceleration or turning
  • Addresses grease leakage or torn CV boots causing joint contamination
  • Fixes axle nut loosening or failure due to improper locking mechanisms
  • Restores driveline stability and smooth power transfer to the wheels

Installation Notes and Tips

  • Ensure compatibility with the specific Lexus model and year before installation
  • Use the included stake-type locking axle nut to secure the axle shaft properly
  • Inspect surrounding components such as wheel bearings and suspension parts during replacement
  • Torque axle nut to manufacturer specifications to prevent loosening
  • Verify boot integrity and joint movement after installation

Quality Assurance and Warranty

The TrakMotive CV Axle Shaft TO-8339 is a new, not remanufactured, component manufactured to meet or exceed OEM standards. It includes a neoprene boot for enhanced durability and a stake-type locking axle nut for secure installation. While specific warranty details are not provided, TrakMotive products typically come with a limited warranty against defects in materials and workmanship. Buyers should consult product documentation or the supplier for exact warranty terms.

BrandTrakMotive
Part NumberTO-8339
PositionCV Axle Shaft, Rear Left
Abs Tone Ring IncludedNo
Axle Nut Head TypeHex
Axle Nut Height (in)1
Axle Nut Height (mm)26
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 TypeStake
Axle Nut Thread SizeM26*1.5
Boot MaterialNeoprene
Inboard Joint TypeMale
Inboard Shaft Connection StyleMale
New Or RemanufacturedNew
Number Of Inboard Splines30
Number Of Outboard Splines30
Outboard Joint TypeConventional
Outboard Shaft Connection StyleConventional
Overall Compressed Length (in)30.31
Overall Compressed Length (mm)770

This part fits 31 vehicles. Search below:

YearMakeModelPositionNotes
2014LexusIS FRear LeftCV Axle Shaft
2013LexusIS FRear LeftCV Axle Shaft
2013LexusIS350Rear LeftCV Axle Shaft
2012LexusIS FRear LeftCV Axle Shaft
2012LexusIS350Rear LeftCV Axle Shaft
2011LexusGS350Rear LeftCV Axle Shaft
2011LexusGS450hRear LeftCV Axle Shaft
2011LexusGS460Rear LeftCV Axle Shaft
2011LexusIS FRear LeftCV Axle Shaft
2011LexusIS350Rear LeftCV Axle Shaft
2010LexusGS350Rear LeftCV Axle Shaft
2010LexusGS450hRear LeftCV Axle Shaft
2010LexusGS460Rear LeftCV Axle Shaft
2010LexusIS FRear LeftCV Axle Shaft
2010LexusIS350Rear LeftCV Axle Shaft
2009LexusGS350Rear LeftCV Axle Shaft
2009LexusGS450hRear LeftCV Axle Shaft
2009LexusGS460Rear LeftCV Axle Shaft
2009LexusIS FRear LeftCV Axle Shaft
2009LexusIS350Rear LeftCV Axle Shaft
2008LexusGS350Rear LeftCV Axle Shaft
2008LexusGS450hRear LeftCV Axle Shaft
2008LexusGS460Rear LeftCV Axle Shaft
2008LexusIS FRear LeftCV Axle Shaft
2008LexusIS350Rear LeftCV Axle Shaft
2007LexusGS350Rear LeftCV Axle Shaft
2007LexusGS430Rear LeftCV Axle Shaft
2007LexusGS450hRear LeftCV Axle Shaft
2007LexusIS350Rear LeftCV Axle Shaft
2006LexusGS430Rear LeftCV Axle Shaft
2006LexusIS350Rear 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:

423403016060-5325TO-8339

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