HomeDriveline and Axles > CV ComponentsTrakMotive SB-8040 CV Axle Shaft - Front Left or Front Right
Part #: SB-8040

TrakMotive SB-8040 CV Axle Shaft - Front Left or Front Right

CV Axle Shaft, Front Left
⚙️ 28 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦CV Axle Shaft, Front Left
🚗Fitment: Subaru, Forester and Impreza
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Overview of the TrakMotive CV Axle Shaft SB-8040

The TrakMotive CV Axle Shaft SB-8040 is engineered for reliable driveline performance in Subaru Forester and Impreza models. Designed as a new replacement part, it ensures precise fitment and durability for your vehicle's front-wheel or all-wheel drive system.

  • Compatible with Subaru Forester and Impreza models
  • Includes a neoprene boot for enhanced joint protection
  • Equipped with a 44-tooth ABS ring and included tone ring
  • Features a hex head axle nut with stake locking mechanism
  • Overall compressed length of 30.71 inches (780 mm)

TrakMotive CV Axle Shaft Product Line Details

The TrakMotive CV Axle Shaft product line focuses on delivering quality constant velocity components designed to meet OEM specifications. This CV Axle Shaft SB-8040 is part of that line, offering a balance of durability and precise engineering to maintain driveline integrity in Subaru vehicles. The inclusion of a toothed ABS ring and neoprene boot reflects the line's attention to both performance and longevity.

Technical Specifications and Features

This CV Axle Shaft features a male inboard joint type with 25 splines and a conventional outboard joint with 27 splines, ensuring secure shaft connections. The neoprene boot material provides resistance to wear and environmental factors. The axle nut included is a hex type with a 1 1/4 inch (31.8 mm) hex size, 4/5 inch (20 mm) height, and a length of 1 1/3 inch (34.4 mm), secured by a stake locking method and threaded M22*1.5 for reliable fastening. The ABS ring is toothed with 44 teeth and includes a tone ring to maintain proper ABS sensor function.

Applications and Problem Solving

  • Replacement for worn or damaged CV axle shafts on Subaru Forester and Impreza
  • Resolves issues related to torn or leaking CV boots
  • Addresses axle shaft vibration or clicking noises during turns
  • Restores proper ABS sensor signal with included tone ring
  • Fixes axle nut fastening problems with included stake locking nut

Installation Notes and Tips

Ensure compatibility with your specific Subaru Forester or Impreza model year before installation. Use proper torque specifications for the M22*1.5 axle nut and verify the stake locking method is correctly applied to prevent loosening. Inspect the neoprene boot for any damage during installation to maintain joint protection. It is recommended to replace axle nuts when installing this CV axle shaft to ensure secure fitment.

Quality Assurance and Warranty

The TrakMotive CV Axle Shaft SB-8040 is a new, remanufactured-free component designed to meet or exceed OEM standards. It includes an ABS tone ring to maintain vehicle safety systems. While specific warranty details are not provided, TrakMotive products typically adhere to industry quality controls to ensure reliable performance in Subaru Forester and Impreza vehicles.

BrandTrakMotive
Part NumberSB-8040
PositionCV Axle Shaft, Front Left
Abs Ring Tooth Count44
Abs Ring TypeToothed
Abs Tone Ring IncludedYes
Axle Nut Head TypeHex
Axle Nut Height (in)4/5
Axle Nut Height (mm)20
Axle Nut Hex Size (in)1 1/4
Axle Nut Hex Size (mm)31.8
Axle Nut IncludedYes
Axle Nut Length (in)1 1/3
Axle Nut Length (mm)34.4
Axle Nut Locking TypeStake
Axle Nut Thread SizeM22*1.5
Boot MaterialNeoprene
Inboard Joint TypeMale
Inboard Shaft Connection StyleMale
New Or RemanufacturedNew
Number Of Inboard Splines25
Number Of Outboard Splines27
Outboard Joint TypeConventional
Outboard Shaft Connection StyleConventional
Overall Compressed Length (in)30.71
Overall Compressed Length (mm)780

This part fits 28 vehicles. Search below:

YearMakeModelSubmodelBody TypeDrive TypeTransmissionLitersCylindersPositionNotes
2008SubaruForesterAWDFront RightCV Axle Shaft
2008SubaruForesterAWDFront LeftCV Axle Shaft
2007SubaruForesterAWDFront RightCV Axle Shaft
2007SubaruForesterAWDFront LeftCV Axle Shaft
2007SubaruImprezaWRXSedanFront RightCV Axle Shaft
2007SubaruImprezaWRXSedanFront LeftCV Axle Shaft
2007SubaruImprezaWRX TRSedanFront RightCV Axle Shaft
2007SubaruImprezaWRX TRSedanFront LeftCV Axle Shaft
2007SubaruImprezaWRX LimitedSedanFront RightCV Axle Shaft
2007SubaruImprezaWRX LimitedSedanFront LeftCV Axle Shaft
2007SubaruImpreza2.5iSedanFront RightCV Axle Shaft
2007SubaruImpreza2.5iSedanFront LeftCV Axle Shaft
2006SubaruForesterAWDFront RightCV Axle Shaft
2006SubaruForesterAWDFront LeftCV Axle Shaft
2006SubaruImprezaWRXSedanManualFront RightExc. STi; CV Axle Shaft
2006SubaruImprezaWRXSedanManualFront LeftExc. STi; CV Axle Shaft
2005SubaruForesterAWDFront RightCV Axle Shaft
2005SubaruForesterAWDFront LeftCV Axle Shaft
2005SubaruImprezaWRXSedanManual2.0LH4Front RightStandard Duty; CV Axle Shaft
2005SubaruImprezaWRXSedanManual2.0LH4Front LeftStandard Duty; CV Axle Shaft
2004SubaruForesterAWDFront RightCV Axle Shaft
2004SubaruForesterAWDFront LeftCV Axle Shaft
2004SubaruImprezaWRXSedanManualFront RightFrom 9/03; CV Axle Shaft
2004SubaruImprezaWRXSedanManualFront LeftFrom 9/03; CV Axle Shaft
2004SubaruImprezaRSSedanManualFront RightCV Axle Shaft
2004SubaruImprezaRSSedanManualFront LeftFrom 9/03; CV Axle Shaft
2003SubaruForesterAWDFront RightCV Axle Shaft
2003SubaruForesterAWDFront 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:

182N198N28321FE18040749027407490334074903560-728165301866-7281702803980-552880-5530AX-28039CV2722MP7281SB-2041ASB-8040SB10003SB10003S

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