TrakMotive
AAR CV Axle Shaft

TrakMotive HO-86040 CV Axle Shaft - Front Left

Brand TrakMotive HO-86040
Position Front Left
ABS Ring Tooth Count 0
ABS Tone Ring Included No
Axle Nut Head Type Hex
Axle Nut Height (in) .88
Axle Nut Height (mm) 23
Axle Nut Hex Size (in) 1.375
Axle Nut Hex Size (mm) 35
Axle Nut Included Yes
Axle Nut Length (in) 1.56
Axle Nut Length (mm) 40
Axle Nut Locking Type Stake
Axle Nut Socket Size 35
Axle Nut Thread Size M26x1.5
Grade Type Premium
Inboard Joint Boot Material Thermoplastic
Inboard Joint Type Male
Inboard Shaft Connection Style Spline
Number Of Bolt Holes 0
Number Of Inboard Joint Bolt Holes 0
Number Of Inboard Shaft Bolts 0
Number Of Inboard Splines 31
Number Of Outboard Joint Bolt Holes 0
Number Of Outboard Shaft Bolts 0
Number Of Outboard Splines 30
Outboard Joint Boot Material Thermoplastic
Outboard Joint Type Conventional
Outboard Shaft Connection Style Spline
Overall Compressed Length (in) 25.625
Overall Compressed Length (mm) 651
Overall Extended Length (in) 28
Product line AAR CV Axle Shaft
Fits Acura · 4 vehicles

OE-style replacement. Premium CV axle shaft with spline connections for straightforward installation.

Thermoplastic boots. Help protect the joints and support long-lasting performance.

Includes axle nut. Stake-lock design with a 35 mm hex size for secure fastening.

Cross-references TrakMotive HO-86040 and NCV21071 for the same application. See all 2.

$142.79Free 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 $142.79
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Front Left CV Axle for Acura RDX

TrakMotive HO-86040 is a premium CV axle shaft for the front left position on 2019-2022 Acura RDX models. It follows the OE AAR design for direct replacement service and is built for driveline repair where smooth power transfer and proper fitment matter.

Key Features

  • Fits 2019-2022 Acura RDX, front left
  • OE AAR design for the specified application
  • Premium-grade CV axle shaft from TrakMotive
  • 31 inboard splines and 30 outboard splines
  • Thermoplastic boots on the inboard and outboard joints
  • Male inboard joint with spline connection style
  • Conventional outboard joint type
  • Includes axle nut with M26x1.5 thread, 35 mm hex size, and stake locking type
  • ABS tone ring not included; 0 ABS ring tooth count

Product Details

The TrakMotive AAR CV Axle Shaft line is built around OE-style axle geometry for applications that require accurate length, spline count, and joint configuration. HO-86040 measures 25.625 inches compressed and 28 inches extended, with a 651 mm compressed length and 712 mm extended length, helping maintain correct driveline positioning in the Acura RDX front left location. This part cross-references Monroe Shocks & Struts (e.g., 172286) for the same application.

Compatible with 2019, 2020, 2021, and 2022 Acura RDX front left applications, HO-86040 is a direct-fit driveline service part for vehicles using the OE AAR design. The part number HO-86040 is also useful when verifying replacement selection against catalog listings and service records.

Common Repair Uses

  • Restoring driveline operation after CV joint wear
  • Replacing a damaged or noisy front axle shaft
  • Addressing torn boots or grease loss at the CV joints
  • Correcting vibration or clicking during turns
  • Replacing an axle with spline or fitment damage

Installation Notes

Confirm front left fitment, spline count, axle nut thread size, and overall axle length before installation. Use the included axle nut and follow the vehicle service procedure for staking and torque specifications. Inspect seals, hub surfaces, and mating components during replacement to help ensure proper operation.

Quality Assurance

TrakMotive manufactures this AAR CV axle shaft as an ISO 9001:2008 and TS 16949:2009 certified company. The HO-86040 is backed by a limited lifetime warranty.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2022AcuraRDXFront LeftOE AAR design; AAR CV Axle Shaft
2021AcuraRDXFront LeftOE AAR design; AAR CV Axle Shaft
2020AcuraRDXFront LeftOE AAR design; AAR CV Axle Shaft
2019AcuraRDXFront LeftOE AAR design; AAR 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 — HO-86040NCV21071