HomeDriveline and Axles > CV ComponentsTrakMotive HO-8645 CV Axle Shaft - Front Left
Part #: HO-8645

TrakMotive HO-8645 CV Axle Shaft - Front Left

AAR CV Axle Shaft, Front Left
⚙️ 20 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: Acura and Honda, MDX, Passport, and Pilot
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable CV Axle Shaft for Acura and Honda Vehicles

The TrakMotive AAR CV Axle Shaft HO-8645 is engineered to provide dependable driveline performance for select Acura and Honda models. Designed specifically for the MDX, Passport, and Pilot, this CV axle shaft ensures precise fitment and consistent operation.

Key Features of the TrakMotive HO-8645 CV Axle Shaft

  • Brand Line: AAR CV Axle Shaft, known for quality CV components
  • Axle Nut Included with hex head type for secure fastening
  • Axle Nut Dimensions: 0.91 inches (23 mm) height, 1.36 inches (34.6 mm) hex size, 1.57 inches (39.95 mm) length
  • Axle Nut Thread Size: M26*1.5 with stake locking type for reliable retention
  • Boot Material: Durable neoprene for enhanced protection against contaminants
  • Inboard Joint Type: Male with 31 splines and spline shaft connection style
  • Outboard Joint Type: Conventional with 30 splines and spline shaft connection style
  • Overall Compressed Length: 26.89 inches (683 mm) for proper fitment
  • New, not remanufactured, ensuring original performance standards

About the AAR CV Axle Shaft Product Line

The AAR CV Axle Shaft line by TrakMotive focuses on delivering precise driveline components tailored for specific vehicle applications. This product line emphasizes compatibility and durability, providing new CV axle shafts that meet OEM specifications for Acura and Honda models such as the MDX, Passport, and Pilot. The HO-8645 part number represents a direct-fit solution within this line, engineered to maintain drivetrain integrity and vehicle safety.

Detailed Product Description

The TrakMotive HO-8645 CV Axle Shaft is designed to replace worn or damaged axle shafts in Acura MDX, Honda Passport, and Honda Pilot vehicles. Featuring a neoprene boot, it offers resistance to wear and environmental factors, helping to extend the life of the joint. The axle nut included with this part has a hex head type and stake locking mechanism, ensuring secure installation and preventing loosening during operation. The inboard and outboard joints utilize spline connection styles with 31 and 30 splines respectively, providing a precise fit and smooth power transfer. With an overall compressed length of 26.89 inches, this CV axle shaft fits the specified models without modification.

Common Applications and Issues Addressed

  • Replacement for worn or damaged CV axle shafts on Acura MDX, Honda Passport, and Pilot
  • Eliminates clicking or popping noises during turns caused by joint wear
  • Resolves vibration or shuddering issues related to axle imbalance or damage
  • Prevents grease leaks and contamination with durable neoprene boot
  • Restores proper driveline function and vehicle handling

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify the part number HO-8645 matches the original axle shaft for your Acura MDX, Honda Passport, or Pilot. Use the included axle nut with the specified M26*1.5 thread size and stake locking type to secure the axle shaft. Proper torque specifications should be followed to avoid damage or loosening. Inspect surrounding components such as wheel bearings and suspension parts during installation for comprehensive maintenance.

Quality Assurance and Warranty

The TrakMotive AAR CV Axle Shaft HO-8645 is a new, not remanufactured, component manufactured to meet or exceed OEM standards. While specific warranty details are not provided, TrakMotive products typically undergo rigorous quality control to ensure durability and performance in Acura and Honda driveline applications.

BrandTrakMotive
Part NumberHO-8645
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)26.89
Overall Compressed Length (mm)683

This part fits 20 vehicles. Search below:

YearMakeModelSubmodelTransmissionLitersCylindersPositionNotes
2022HondaPassportFront LeftOE AAR design; AAR CV Axle Shaft
2022HondaPilotAutomaticFront LeftOE AAR design; AAR CV Axle Shaft
2021HondaPassportFront LeftOE AAR design; AAR CV Axle Shaft
2021HondaPilotAutomaticFront LeftOE AAR design; AAR CV Axle Shaft
2020AcuraMDX3.5LV6Front LeftOE AAR design; AAR CV Axle Shaft
2020HondaPassportAutomaticFront LeftAAR CV Axle Shaft
2020HondaPilotAutomaticFront LeftOE AAR design; AAR CV Axle Shaft
2019AcuraMDX3.5LV6Front LeftUpdated Design; AAR CV Axle Shaft
2019HondaPassportAutomaticFront LeftUpdated Design; AAR CV Axle Shaft
2019HondaPilotTouringFront LeftUpdated Design; AAR CV Axle Shaft
2019HondaPilotEliteFront LeftUpdated Design; AAR CV Axle Shaft
2018AcuraMDX3.5LV6Front LeftUpdated Design; AAR CV Axle Shaft
2018HondaPilotTouringFront LeftUpdated Design; AAR CV Axle Shaft
2018HondaPilotEliteFront LeftUpdated Design; AAR CV Axle Shaft
2017AcuraMDX3.5LV6Front LeftUpdated Design; AAR CV Axle Shaft
2017HondaPilotTouringFront LeftUpdated Design; AAR CV Axle Shaft
2017HondaPilotEliteFront LeftUpdated Design; AAR CV Axle Shaft
2016AcuraMDXFront LeftUpdated Design; AAR CV Axle Shaft
2016HondaPilotTouringFront LeftUpdated Design; AAR CV Axle Shaft
2016HondaPilotEliteFront 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:

44306TZ5A31HO-8645

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