Cardone 66-3399 CV Axle Assembly - Front Left

Cardone CV Axle Assembly for Pacifica

Restore driveline performance with the Cardone CV Axle Assembly, part number 66-3399. This front left axle is built for 2004-2006 Chrysler Pacifica applications and is engineered to address common CV joint and boot-related failures with a direct replacement design.

Cardone’s CV axle line focuses on OE-style fit, verified shaft straightness, and boot construction that helps resist the stress and cracking that often lead to repeat repairs. For Chrysler Pacifica front left service, 66-3399 is built to deliver smooth operation and consistent engagement.

Key Features

• Fits 2004-2006 Chrysler Pacifica, front left
• Part number 66-3399 for direct identification
• ABS ring included
• New axle retaining nut and spindle nut included
• Splined input and output shaft connections
• 25 input shaft splines and 26 output shaft splines
• Compressed length: 27.0625 in.
• 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 used for long-term joint protection
• Transmission seal diameter is precision-machined after heat treatment for seal life

Product Details

This Cardone CV axle assembly is designed for Chrysler Pacifica front left replacement service and is built around the failure points commonly seen in worn CV drive axles. Cardone verifies shaft straightness to help reduce vibration, and the boot and grease package are selected to support reliable joint operation under load. Part number 66-3399 is a practical choice when replacing a noisy, leaking, or vibration-prone axle on 2004-2006 Chrysler Pacifica models.

This part cross-references Chrysler 4641971AA and 4641971AC for the same application.

Common Problems This Part Can Address

• Clicking or snapping noises during turns
• Grease leakage around the axle boot or chassis
• Front-end vibration during acceleration
• Grinding or binding from a worn CV joint
• ABS warning light caused by axle sensor ring damage or signal issues

Installation Notes

• Fits 2004-2006 Chrysler Pacifica, 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 a prevailing-torque lock nut; install a new nut
• 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 nearby wiring for damage

Quality Assurance

Cardone engineers and tests its CV drive axles to meet or exceed OE performance targets. Each shaft is individually checked for straightness, and the axle design addresses common causes of repeat failure such as boot cracking, seal wear, and vibration.