HomeDriveline and Axles > CV ComponentsTrakMotive HO-8644 CV Axle Shaft - Front Left
Part #: HO-8644

TrakMotive HO-8644 CV Axle Shaft - Front Left

AAR CV Axle Shaft, Front Left
⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦AAR CV Axle Shaft, Front Left
🚗Fitment: Honda and Acura, Pilot and MDX
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of TrakMotive AAR CV Axle Shaft HO-8644

The TrakMotive AAR CV Axle Shaft HO-8644 is designed specifically for Acura MDX and Honda Pilot models. This new CV axle shaft provides reliable driveline performance with precise fitment and durable construction.

  • Compatible with Acura MDX and Honda Pilot vehicles
  • Includes axle nut with stake locking type for secure installation
  • Neoprene boot material for enhanced durability and protection
  • Inboard joint type: Male with 31 splines
  • Outboard joint type: Conventional with 30 splines
  • Overall compressed length of 27.4 inches (696 mm)
  • Axle nut specifications: Hex head, 0.91 inch height, 1.36 inch hex size, M26*1.5 thread size

About the AAR CV Axle Shaft Product Line

The AAR CV Axle Shaft line by TrakMotive focuses on delivering precise driveline components engineered for specific vehicle applications. This product line emphasizes exact spline counts and connection styles to ensure proper fit and function. The HO-8644 model continues this approach by matching the OEM specifications for Acura MDX and Honda Pilot models, providing a new axle shaft that meets factory standards.

Detailed Product Description

The TrakMotive HO-8644 CV axle shaft features a neoprene boot that offers resistance to wear and environmental factors, helping to maintain joint integrity over time. The inboard joint is a male type with 31 splines, while the outboard joint is conventional with 30 splines, both designed for spline-style shaft connections. The included axle nut has a hex head with a stake locking mechanism, thread size M26*1.5, and dimensions optimized for secure fastening. With an overall compressed length of 27.4 inches, this axle shaft fits the driveline geometry of Acura MDX and Honda Pilot vehicles accurately.

Common Applications and Issues Addressed

  • Replacement of worn or damaged CV axle shafts on Acura MDX and Honda Pilot
  • Eliminating clicking or popping noises during turns caused by joint wear
  • Resolving vibration or shuddering issues related to axle imbalance or damage
  • Fixing grease leaks from torn or degraded CV boots
  • Restoring driveline stability and smooth power transfer to the wheels

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify the axle nut dimensions and thread size match the vehicle specifications. Use the included axle nut with the stake locking type to secure the axle shaft properly. Inspect the splines on both the inboard and outboard shafts for damage before installation. It is recommended to torque the axle nut to the manufacturer’s specifications and stake it to prevent loosening.

Quality Assurance and Warranty

The TrakMotive AAR CV Axle Shaft HO-8644 is a new, not remanufactured, component built to meet OEM standards. The use of durable neoprene boots and precise spline counts ensures long-lasting performance. While specific warranty details are not provided, TrakMotive products typically adhere to industry quality controls to support reliable driveline operation.

BrandTrakMotive
Part NumberHO-8644
PositionAAR CV Axle Shaft, Front Left
Abs Tone Ring IncludedNo
Axle Nut Head TypeHex
Axle Nut Height (in)0.91
Axle Nut Height (mm)23
Axle Nut Hex Size (in)1.36
Axle Nut Hex Size (mm)34.6
Axle Nut IncludedYes
Axle Nut Length (in)1.57
Axle Nut Length (mm)39.95
Axle Nut Locking TypeStake
Axle Nut Thread SizeM26*1.5
Boot MaterialNeoprene
Inboard Joint TypeMale
Inboard Shaft Connection StyleSpline
New Or RemanufacturedNew
Number Of Inboard Splines31
Number Of Outboard Splines30
Outboard Joint TypeConventional
Outboard Shaft Connection StyleSpline
Overall Compressed Length (in)27.4
Overall Compressed Length (mm)696

This part fits 6 vehicles. Search below:

YearMakeModelDrive TypeTransmissionPositionNotes
2019HondaPilotAutomaticFront LeftUpdated Design; AAR CV Axle Shaft
2018HondaPilotAutomaticFront LeftUpdated Design; AAR CV Axle Shaft
2017HondaPilotAutomaticFront LeftUpdated Design; AAR CV Axle Shaft
2016HondaPilotAutomaticFront LeftUpdated Design; AAR CV Axle Shaft
2015AcuraMDXFWDFront LeftUpdated Design; AAR CV Axle Shaft
2014AcuraMDXFWDFront LeftUpdated Design; AAR CV 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:

44306TZ5A1144306TZ5A1244306TZ6A0144306TZ6A02HO-8644

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