TrakMotive
CV Axle Shaft

TrakMotive TO-8398 CV Axle Shaft - Front Right

Brand TrakMotive TO-8398
Position Front Right
Abs Ring Tooth Count 48
Abs Ring Type Toothed
Abs Tone Ring Included Yes
Axle Nut Head Type Hex
Axle Nut Height (in) 6/7
Axle Nut Height (mm) 21.5
Axle Nut Hex Size (in) 1 1/6
Axle Nut Hex Size (mm) 30
Axle Nut Included Yes
Axle Nut Length (in) 1 1/3
Axle Nut Length (mm) 34.6
Axle Nut Locking Type Stake
Axle Nut Thread Size M22*1.5
Boot Material Neoprene
Inboard Joint Type Male
Inboard Shaft Connection Style Male
New Or Remanufactured New
Number Of Inboard Splines 24
Number Of Outboard Splines 30
Outboard Joint Type Conventional
Outboard Shaft Connection Style Spline
Overall Compressed Length (in) 39.02
Overall Compressed Length (mm) 991
Product line CV Axle Shaft
Fits Toyota · 3 vehicles

New axle shaft. Built with a neoprene boot for dependable driveline protection.

ABS tone ring included. Toothed ring with 48 teeth for accurate wheel speed signal.

Axle nut included. Comes with a stake-lock nut for a complete installation.

Cross-references TrakMotive TO-8398 and 40751165 for the same application. See all 2.

$170.04Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $170.04
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

TrakMotive TO-8398 CV Axle Shaft

TrakMotive TO-8398 is a new CV axle shaft for the front right position on select Toyota Highlander models. It is built for 2014-2016 Toyota Highlander applications with VIN K (5th digit), and it includes the axle nut and ABS tone ring details needed for the listed fitment.

Key Features

  • Direct-fit CV axle shaft for the front right side
  • Fits 2014-2016 Toyota Highlander, front right
  • New construction with a neoprene boot material
  • 24 inboard splines and 30 outboard splines
  • Male inboard shaft connection with conventional outboard joint type
  • ABS tone ring included; 48-tooth toothed ring
  • Axle nut included with M22 x 1.5 thread size, 30 mm hex size, and stake locking type
  • Overall compressed length: 39.02 in. (991 mm)

Product Details

This TrakMotive CV axle shaft, part number TO-8398, is engineered for the front right driveline position on the Toyota Highlander. The axle uses a male inboard connection, spline-style outboard shaft connection, and a conventional outboard joint design. It also includes ABS-related components for the listed application, making it a practical replacement when servicing a front axle on a 2014-2016 Toyota Highlander with VIN K (5th digit).

TrakMotive’s CV Axle Shaft line focuses on replacement driveline components for passenger vehicles, and TO-8398 follows that approach with application-specific dimensions and hardware details. This part cross-references 40751165 for the same application.

Common Problems This Part Can Address

  • Clicking or popping noises during turns from a worn CV joint
  • Vibration or shudder from a damaged axle shaft
  • Torn or deteriorated axle boot material
  • ABS warning concerns related to a failed tone ring assembly
  • Driveline noise caused by spline or joint wear

Installation Notes and Tips

Verify the vehicle’s VIN K (5th digit), model year, and front right position before ordering. Confirm axle nut thread size, hex size, and locking style against the original part during installation. Inspect the hub, seals, and surrounding suspension components for wear before installing the new axle shaft.

Quality Assurance

TrakMotive states that this CV axle shaft is backed by a limited lifetime warranty. The manufacturer also notes ISO 9001:1007 and TS 16949:2009 certification, supporting controlled production and quality management for this replacement part.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersPositionNotes
2016ToyotaHighlanderFWD3.5LV6Front RightVIN K (5th Digit); CV Axle Shaft
2015ToyotaHighlanderFWD3.5LV6Front RightVIN K (5th Digit); CV Axle Shaft
2014ToyotaHighlanderFWD3.5LV6Front RightVIN K (5th Digit); CV Axle Shaft
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
TrakMotive — TO-839840751165