Cardone 66-3420 CV Axle Assembly - Front Left

Cardone CV Axle Assembly for PT Cruiser

Cardone 66-3420 is a new CV axle assembly engineered for front left service on the 2003-2009 Chrysler PT Cruiser. Built for direct replacement use, it combines a splined shaft design, ABS ring integration, and a new spindle nut to support a clean, accurate repair.

For Chrysler PT Cruiser owners searching for a front left CV axle assembly, part number 66-3420 is built around the details that matter most: fit, seal integrity, and vibration control. It is a practical replacement for worn or noisy driveline components on 2003-2009 Chrysler PT Cruiser applications.

Key Features

• Fits 2003-2009 Chrysler PT Cruiser, front left
• Cardone CV Axle Assembly, part number 66-3420
• ABS ring included with 46-tooth count
• Splined input shaft with 25 splines
• Splined output shaft with 26 splines
• Castle-style axle nut locking type
• Compressed length: 23.46 in.
• New spindle nut included
• 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 for driveline service

Product Details

Cardone’s CV axle assembly line is built from testing and engineering work focused on common CV failure points. The shaft is individually checked for straightness to help reduce vibration, and the axle design addresses boot stress, ozone cracking, and seal durability. This makes 66-3420 a solid choice when replacing a worn front left axle on a Chrysler PT Cruiser.

This part cross-references Chrysler 5274709AC and 5274711AE for the same application.

Common Problems This Part Can Address

• Clicking or snapping during hard turns
• Grease on the chassis or suspension from a torn CV boot
• Front-end vibration during acceleration
• Grinding noise from the front axle area
• ABS warning light after axle replacement when the sensor ring is damaged or incorrect

Installation Notes and Tips

• Do not let the CV axle hang unsupported during service.
• Use a torque wrench on the retaining nut and follow manufacturer torque specifications.
• Do not reuse a prevailing-torque lock nut; install the new spindle nut supplied with the unit.
• Replace transaxle seals when servicing CV axle assemblies to help prevent leaks.
• If the hub stub shaft is seized, use an appropriate removal method to avoid damage to the hub or joint.

Quality Assurance

Cardone designs its CV drive axles to meet or exceed original equipment performance targets through application-specific engineering and inspection. Shafts are verified for straightness to support vibration-free operation, and the boot and grease package are selected to improve durability in demanding driveline service.