HomeDriveline and Axles > CV ComponentsTrakMotive HO-8678 CV Axle Shaft - Rear Left
Part #: HO-8678

TrakMotive HO-8678 CV Axle Shaft - Rear Left

CV Axle Shaft, Rear Left
⚙️ 6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦CV Axle Shaft, Rear Left
🚗Fitment: Acura, RDX
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

TrakMotive CV Axle Shaft for Acura RDX

The TrakMotive CV Axle Shaft HO-8678 is engineered for reliable driveline performance in Acura RDX models. Designed as a new replacement part, it ensures precise fitment and durability for your vehicle's front-wheel or all-wheel drive system.

Key Features of the TrakMotive HO-8678 CV Axle Shaft

  • Brand Line: CV Axle Shaft, designed specifically for driveline and axle applications
  • Axle Nut Included with stake locking type for secure installation
  • Axle Nut Specifications: Hex head type, 0.91 inches (23 mm) height, 1.4 inches (35.6 mm) hex size, 1.62 inches (41.1 mm) length
  • Thread Size: M24 x 1.5 for compatibility with Acura RDX components
  • Boot Material: Durable neoprene to protect the joint from contaminants
  • Inboard Joint Type: Female with spline connection style featuring 29-2 splines
  • Outboard Joint Type: Conventional with 28 splines and spline shaft connection
  • Overall Compressed Length: 23.9 inches (607 mm) for exact fitment
  • Abs Tone Ring: Not included

Detailed Description of the CV Axle Shaft HO-8678

This TrakMotive CV Axle Shaft HO-8678 is a new, direct replacement part designed to meet the specifications of the Acura RDX driveline system. The CV Axle Shaft brand line focuses on delivering components that maintain drivetrain integrity and smooth power transfer. The neoprene boot material offers resistance to wear and environmental damage, extending the life of the joint. The axle nut included with this part features a stake locking type to prevent loosening during operation, ensuring a secure fit. The spline connection styles on both inboard and outboard shafts provide precise engagement with the vehicle’s transmission and wheel hub assemblies.

Common Applications and Issues Addressed

  • Replacement for worn or damaged CV axle shafts in Acura RDX vehicles
  • Eliminates clicking or popping noises during turns caused by joint wear
  • Resolves vibration or shuddering issues related to axle imbalance or joint failure
  • Prevents grease leaks by restoring boot integrity with durable neoprene material
  • Addresses axle nut loosening problems with included stake locking nut

Installation Notes and Tips

  • Ensure compatibility with Acura RDX model year before installation
  • Use proper torque specifications for the M24 x 1.5 axle nut to avoid damage
  • Inspect surrounding components such as wheel bearings and suspension parts during replacement
  • Verify spline engagement on both inboard and outboard connections for secure fit
  • Check boot condition and secure clamps to prevent contamination

Quality Assurance and Warranty

The TrakMotive CV Axle Shaft HO-8678 is manufactured to meet OEM standards for fit, form, and function. This new axle shaft undergoes quality control inspections to ensure durability and performance. While specific warranty details are not provided, TrakMotive parts typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation for exact warranty terms.

BrandTrakMotive
Part NumberHO-8678
PositionCV Axle Shaft, Rear 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)1.4
Axle Nut Hex Size (mm)35.6
Axle Nut IncludedYes
Axle Nut Length (in)1.62
Axle Nut Length (mm)41.10
Axle Nut Locking TypeStake
Axle Nut Thread SizeM24*1.5
Boot MaterialNeoprene
Inboard Joint TypeFemale
Inboard Shaft Connection StyleSpline
New Or RemanufacturedNew
Number Of Inboard Splines29-2
Number Of Outboard Splines28
Outboard Joint TypeConventional
Outboard Shaft Connection StyleSpline
Overall Compressed Length (in)23.9
Overall Compressed Length (mm)607

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2012AcuraRDXRear LeftCV Axle Shaft
2011AcuraRDXRear LeftCV Axle Shaft
2010AcuraRDXRear LeftCV Axle Shaft
2009AcuraRDXRear LeftCV Axle Shaft
2008AcuraRDXRear LeftCV Axle Shaft
2007AcuraRDXRear LeftCV 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:

42311STKA0142311STKA02HO-8678

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