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Cardone 66-9255 CV Axle Assembly - Front Left
Reliable CV Axle Assembly for BMW X5
The Cardone CV Axle Assembly 66-9255 is engineered to restore driveline performance for your BMW X5. Designed with precision, this axle assembly includes an ABS ring and features a castle-type axle nut locking system for secure installation.
- Includes ABS ring for accurate wheel speed sensor operation
- Castle axle nut locking type for reliable fastening
- Compressed length of 23.125 inches for exact fitment
- Splined input shaft with 27 splines and output shaft with 30 splines
- Compatible specifically with BMW X5 models
About the Cardone CV Axle Assembly Product Line
The Cardone CV Axle Assembly line focuses on delivering complete constant velocity axle solutions that meet or exceed OEM specifications. Each assembly is factory balanced to reduce vibrations and ensure smooth driveline operation. The 66-9255 part number represents a fully assembled axle designed for direct replacement, including all necessary components such as the ABS ring and locking hardware features.
Product Details and Specifications
This CV axle assembly features a splined input shaft with 27 splines and a splined output shaft with 30 splines, ensuring a precise connection to the drivetrain components. The compressed length of 23.125 inches matches factory dimensions for the BMW X5, providing proper fit and function. The inclusion of an ABS ring supports the vehicle’s anti-lock braking system by maintaining accurate sensor readings. The castle-type axle nut locking mechanism offers secure fastening, preventing loosening during operation.
Common Applications and Problem Solving
- Replaces worn or damaged CV axles causing vibrations or clicking noises
- Restores ABS sensor functionality when the ABS ring is compromised
- Eliminates wheel wobble or instability during turns
- Addresses drivetrain issues related to broken or worn outer CV joints
- Resolves grinding noises from front-end driveline components
Installation Notes and Tips
When installing the Cardone CV Axle Assembly 66-9255 on your BMW X5, avoid letting the CV axles hang unsupported to prevent joint damage. Use the correct torque specifications for the castle axle nut and never reuse a prevailing torque lock nut. Impact wrenches should not be used to install the retaining nut to avoid damage. Always inspect and replace transmission seals as needed during axle replacement to maintain drivetrain integrity.
Quality Assurance and Warranty
Each Cardone CV Axle Assembly undergoes 100% run-out inspection to minimize vibrations and ensure smooth operation. The shafts are factory balanced and assembled to meet strict quality standards. While specific warranty details are not provided here, Cardone products typically come with a limited warranty covering defects in materials and workmanship.
| Brand | Cardone |
| Part Number | 66-9255 |
| Position | CV Axle Assembly, Front Left |
| ABS Ring Included | Yes |
| Axle Nut Locking Type | Castle |
| Compressed Length (in) | 23.125 |
| E-Waste | No |
| FAQs | Are the cv drive axle shafts balanced at the factory? |
| FAQs | Can i let the cv drive axles hang while i am working on the car? |
| FAQs | I hear a grinding noise from the front end while driving and see |
| FAQs | I installed a replacement cv drive axle and now my abs light is o |
| FAQs | I removed both cv drive axles at the same time and now i am havin |
| FAQs | Is it ok to use an impact hammer to install the retaining nut? |
| FAQs | Never allow the cv drive axles to hang unsupported. this can lead |
| FAQs | Never use an impact wrench to install the retaining nut on the cv |
| FAQs | No! a prevailing torque lock nut should never be reused. always d |
| FAQs | Shafts are inspected 100% for run out to prevent vibrations. |
| FAQs | The cv drive axle outboard joint stub shaft is stuck in the hub a |
| FAQs | The most likely cause is a broken bearing cage due to excessive t |
| FAQs | The most likely cause is a defective or worn outer cv drive axle |
| FAQs | The most likely cause is the drive train shifting in the chassis |
| FAQs | The most likely problem is the outer cv drive axle boot has ruptu |
| FAQs | The old cv drive axle has a locking style (prevailing torque) nut |
| FAQs | The wheels wobble when i make a turn. what's the problem? |
| FAQs | When i cut the wheel hard and step on the gas, i hear loud clicki |
| FAQs | When i replace the cv drive axles, should i reuse the old seals? |
| FAQs | When i step on the gas, i hear a loud thump and feel a bad vibrat |
| FAQs | When replacing cv drive axle assemblies, always install new trans |
| FAQs | When the replacement drive axle was installed, the sensor ring, s |
| Input Shaft Connection Style | Splined |
| Input Shaft Spline Count | 27 |
| Output Shaft Connection Style | Splined |
| Output Shaft Spline Count | 30 |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2006 | BMW | X5 | Front Left | CV Axle Assembly |
| 2005 | BMW | X5 | Front Left | CV Axle Assembly |
| 2004 | BMW | X5 | Front Left | CV Axle Assembly |
| 2003 | BMW | X5 | Front Left | CV Axle Assembly |
| 2002 | BMW | X5 | Front Left | CV Axle Assembly |
| 2001 | BMW | X5 | Front Left | CV Axle Assembly |
| 2000 | BMW | X5 | Front Left | From 04/2000; 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.