HomeDriveline and Axles > CV ComponentsCardone 66-7586 CV Axle Assembly - Rear Left or Rear Right
Part #: 66-7586

Cardone 66-7586 CV Axle Assembly - Rear Left or Rear Right

CV Axle Assembly, Rear Left
⚙️ 9 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$130.88Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦CV Axle Assembly, Rear Left
🚗Fitment: Subaru, Legacy and Outback
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Cardone CV Axle Assembly 66-7586 for Subaru Legacy and Outback

The Cardone CV Axle Assembly part number 66-7586 is designed specifically for Subaru Legacy and Outback models. This CV axle assembly ensures reliable driveline performance by providing a direct replacement for worn or damaged axles, maintaining proper power transfer to the wheels.

  • Compatible with Subaru Legacy and Outback vehicles
  • Compressed length of 31.65 inches for precise fitment
  • Splined input and output shaft connection styles with 22 splines
  • Stake-type axle nut locking for secure installation
  • Does not include an ABS ring, suitable for non-ABS configurations

Detailed Product Description

The Cardone CV Axle Assembly 66-7586 is engineered to meet the exact specifications required for Subaru Legacy and Outback driveline systems. Featuring a compressed length of 31.65 inches, this axle assembly fits precisely within the vehicle’s suspension geometry. Both the input and output shafts utilize a splined connection style with 22 splines, ensuring a secure and stable fit to the transmission and wheel hub. The stake-type axle nut locking mechanism provides a reliable method to prevent loosening during operation. This assembly does not include an ABS ring, making it compatible with vehicles that do not require ABS sensor integration on the axle.

About the Cardone CV Axle Assembly Product Line

The Cardone CV Axle Assembly line focuses on delivering direct-fit replacement axles that meet OEM standards for durability and performance. Each assembly undergoes thorough inspection, including 100% run-out testing to minimize vibrations and ensure smooth operation. The 66-7586 model is part of this line, designed to provide a dependable solution for Subaru driveline repairs without the need for additional modifications.

Common Applications and Problem Resolution

  • Replacement for worn or torn CV axle boots causing grease leaks
  • Eliminates clicking or grinding noises during turns or acceleration
  • Resolves vibrations or wobbling wheels related to axle shaft issues
  • Fixes axle shaft failures that cause drivetrain shifting or instability
  • Addresses issues with axle nut locking failures or loose connections

Installation Notes and Tips

  • Do not allow the CV axle to hang unsupported during installation to avoid joint damage
  • Use a torque wrench to tighten the stake-type axle nut to manufacturer specifications; avoid impact wrenches
  • Always replace axle nuts with new ones; do not reuse prevailing torque lock nuts
  • Inspect and replace transmission seals when installing the new axle assembly
  • Ensure proper alignment of splined shafts to prevent installation damage

Quality Assurance and Warranty

Cardone CV Axle Assemblies, including part number 66-7586, are inspected 100% for run-out to prevent vibrations and ensure smooth driveline operation. While this product does not include an ABS ring, it is manufactured to meet or exceed OEM standards for fit and function. Cardone provides a limited warranty covering defects in materials and workmanship, supporting professional-grade reliability for Subaru Legacy and Outback vehicles.

BrandCardone
Part Number66-7586
PositionCV Axle Assembly, Rear Left
ABS Ring IncludedNo
ABS Ring Tooth Count0
Axle Nut Locking TypeStake
Compressed Length (in)31.65
E-WasteNo
Input Shaft Connection StyleSplined
Input Shaft Spline Count22
Output Shaft Connection StyleSplined
Output Shaft Spline Count27
Package ContentsComplete Axle, Instruction Sheet
Product ConditionNew
Spindle Nut IncludedYes

This part fits 9 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2014SubaruLegacyAutomatic CVT2.5LH4Rear LeftCV Axle Assembly
2014SubaruLegacyAutomatic CVT2.5LH4Rear RightCV Axle Assembly
2014SubaruOutbackAutomatic CVT2.5LH4Rear LeftCV Axle Assembly
2014SubaruOutbackAutomatic CVT2.5LH4Rear RightCV Axle Assembly
2013SubaruLegacyAutomatic CVT2.5LH4Rear LeftCV Axle Assembly
2013SubaruLegacyAutomatic CVT2.5LH4Rear RightCV Axle Assembly
2012SubaruLegacyAutomatic CVT2.5LH4Rear LeftNew CV Axle Assembly
2011SubaruLegacyAutomatic CVT2.5LH4Rear LeftNew CV Axle Assembly
2010SubaruLegacyAutomatic CVT2.5LH4Rear LeftNew CV Axle Assembly

* 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:

28421AJ00B28421FL020

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