Cardone 66-6277 CV Axle Assembly - Front Left

Cardone CV Axle Assembly for Infiniti FX45

Restore driveline performance with the Cardone CV Axle Assembly, part number 66-6277. This new front left axle is built for 2003-2008 Infiniti FX45 applications and is engineered to deliver smooth power transfer, stable operation, and reliable fitment.

Cardone’s CV axle engineering focuses on the failure points that commonly affect replacement axles, including boot durability, joint contamination, and shaft runout. For Infiniti FX45 front left service, that means a replacement axle designed for vibration-free operation and consistent driveline performance.

Key Features

• Fits 2003-2008 Infiniti FX45, front left
• Part number 66-6277
• New CV axle assembly with complete axle and instruction sheet
• ABS ring included for proper sensor signal support
• Supplied with a new spindle nut and castle-style axle nut locking type
• 27-spline output shaft with bolt-on input shaft connection
• Neoprene boot design with added bellows where needed to reduce stress and cracking
• Boot clamps are pneumatically crimped for a secure seal
• High-temperature, high-torque grease helps maintain joint performance
• Shafts are individually verified for straightness to reduce vibration

Detailed Description

The Cardone 66-6277 CV axle assembly is a direct replacement for the front left position on the Infiniti FX45. It is engineered to address common CV axle failure causes by using durable boot construction, precision-machined sealing surfaces, and shaft verification for runout control. The result is a replacement axle built for smooth driveline operation and dependable service in daily driving conditions.

Cardone’s CV axle line is developed from extensive testing and engineering experience, with attention to boot stress, seal life, and joint protection. This part cross-references Infiniti OE numbers 39101CG200 and 39101CG210 for the same application.

Common Problems This Part Can Help Solve

• Clicking or snapping during hard turns
• Grease leakage around the axle boot or suspension area
• Front-end vibration during acceleration
• Grinding or noise from the front driveline
• ABS warning light caused by a damaged sensor ring or related axle component

Installation Notes and Tips

• Fits 2003-2008 Infiniti FX45, front left
• Do not let the axle hang unsupported during service; this can damage the inner joint
• Use a torque wrench on the retaining nut and tighten to manufacturer specifications
• Do not reuse the old prevailing-torque lock nut
• Replace transaxle seals when servicing CV drive axles to help prevent leaks
• Inspect ABS wiring and the sensor ring during installation to avoid warning light issues

Quality Assurance

Cardone builds this CV axle assembly using engineering methods focused on OE-level performance, with 100% shaft straightness verification for vibration control and boot and seal details intended to improve durability in service. Part number 66-6277 is a new replacement axle for Infiniti FX45 front left applications.