Cardone 66-4285 CV Axle Assembly - Rear Left

CV Axle Assembly for Acura MDX

Cardone 66-4285 is a new CV axle assembly engineered for rear left applications on the 2007-2013 Acura MDX. Built for direct replacement service, it focuses on smooth driveline operation, proper sealing, and vibration control for everyday driving.

This Cardone CV axle assembly is designed around the failure points commonly seen in original axles, including boot stress, seal wear, and shaft runout. For Acura MDX rear left service, part number 66-4285 provides a fitment-specific solution for restoring driveline function.

Key Features

• Fits 2007-2013 Acura MDX, rear left
• Cardone CV Axle Assembly, part number 66-4285
• New axle retaining nut included for installation convenience
• Neoprene boots with added bellows where needed to reduce stress and cracking
• Boot clamps are pneumatically crimped for a secure seal
• High-temperature, high-torque grease supports long-term joint performance
• Shafts are individually verified for straightness to help reduce vibration
• Precision-machined transmission seal diameter supports proper seal life
• Splined input and output shaft connection style
• 28-spline output shaft count

Product Details

Cardone’s CV axle engineering process is built around testing and remanufacturing standards that address common driveline failure causes. The axle shaft is checked for runout, and only shafts that meet specification are used in assembly. The boot design, grease selection, and seal surface finishing are all focused on maintaining consistent operation in the Acura MDX rear left position. Part number 66-4285 is a direct-fit driveline replacement for 2007-2013 Acura MDX models listed in the fitment data.

This part cross-references Acura 42311STXA01 for the same application.

Common Problems This Part Can Address

• Clicking or snapping noises during turns
• Grease leakage around a torn or ruptured CV boot
• Front or rear driveline vibration caused by axle runout or shaft imbalance
• Thumping or shuddering during acceleration
• Joint wear from contamination entering a damaged boot

Installation Notes

• Fits 2007-2013 Acura MDX, rear left
• Do not let the CV axle hang unsupported during service
• Use a torque wrench to install the retaining nut to manufacturer specifications
• Do not reuse a prevailing-torque lock nut; install the new nut supplied with the axle
• Replace transaxle seals when servicing CV axle assemblies to help prevent leaks
• If the ABS light remains on after installation, inspect the sensor ring, sensor, and wiring for damage

Quality Assurance

Cardone applies engineering and inspection practices aimed at OE-level performance, including straightness verification of axle shafts and seal-surface machining after heat treatment. The result is a replacement CV axle assembly built for consistent fit and driveline operation in Acura MDX applications.