TrakMotive
AAR CV Axle Shaft

TrakMotive GM-86042 CV Axle Shaft - Front Left

Brand TrakMotive GM-86042
Position Front Left
ABS Ring Tooth Count 0
ABS Tone Ring Included No
Axle Nut Height (mm) 22
Axle Nut Hex Size (mm) 32.8
Axle Nut Hex Size (mm) 33
Axle Nut Included No
Axle Nut Socket Size 33
Axle Nut Thread Size M27*2
Axle Nut Thread Size M27x2
Grade Type Premium
Inboard Joint Type Male
Number Of Bolt Holes 0
Number Of Inboard Joint Bolt Holes 0
Number Of Inboard Shaft Bolts 0
Number Of Inboard Splines 34
Number Of Outboard Joint Bolt Holes 0
Number Of Outboard Shaft Bolts 0
Number Of Outboard Splines 33
Outboard Joint Type Conventional
Overall Compressed Length (in) 26.5
Overall Compressed Length (mm) 673.5
Overall Compressed Length (mm) 674
Overall Extended Length (in) 28.69
Overall Extended Length (mm) 729
Product line AAR CV Axle Shaft
Fits Buick · 2 vehicles

OE-style replacement. Direct-fit CV axle shaft for straightforward installation.

Premium grade. Built as a conventional axle shaft with male inboard joint.

Certified manufacturing. Produced by an ISO 9001:2008 and TS 16949:2009 certified company.

Cross-references TrakMotive GM-86042 for the same application. See all 1.

$145.22Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $145.22
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

TrakMotive GM-86042 Front Left CV Axle Shaft

The TrakMotive AAR CV Axle Shaft GM-86042 is a premium driveline replacement for the front left position on select Buick Envision models. It is built for 2019-2020 Buick Envision applications with OE AAR design requirements, making it a direct-match option for front axle service.

Key Features

  • Fits 2019-2020 Buick Envision, front left
  • TrakMotive AAR CV Axle Shaft line for OE-style driveline replacement
  • Premium grade construction
  • Inboard joint type: male
  • Outboard joint type: conventional
  • 34 inboard splines and 33 outboard splines
  • Overall compressed length: 26.5 in. (673.5-674 mm)
  • Overall extended length: 28.69 in. (729 mm)
  • Axle nut thread size: M27x2 with 33 mm socket size
  • ABS tone ring not included; ABS ring tooth count: 0

Product Details

GM-86042 is a front left CV axle shaft for the Buick Envision, engineered around the OE AAR design used on 2019-2020 vehicles. The TrakMotive AAR CV Axle Shaft line focuses on application-specific driveline fitment, with the spline counts, joint styles, and compressed and extended lengths matched to the listed vehicle configuration. This part number, GM-86042, is a direct reference for shoppers searching for a Buick Envision front left CV axle shaft replacement.

This part cross-references TrakMotive GM-86042 for the same application.

Common Replacement Reasons

  • Clicking or popping during turns from worn CV joints
  • Vibration under acceleration from a damaged axle shaft
  • Grease leakage from a torn CV boot
  • Excessive play or noise in the front driveline
  • Restoring proper front left axle operation on a Buick Envision

Installation Notes and Tips

Verify axle nut thread size, spline count, and overall length before installation. Confirm the vehicle is a 2019-2020 Buick Envision, front left application with OE AAR design. The axle nut is not included, so reuse or replace it according to service requirements. ABS tone ring is not included, and this axle is listed with no ABS ring tooth count.

Quality Assurance

TrakMotive identifies this AAR CV Axle Shaft as a premium-grade part from an ISO 9001:2008 and TS 16949:2009 certified company. Manufacturer coverage includes a limited lifetime warranty.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2020BuickEnvision2.5LL4Front LeftOE AAR design; AAR CV Axle Shaft
2019BuickEnvision2.5LL4Front LeftOE AAR design; AAR CV Axle Shaft
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
TrakMotive — GM-86042