Cardone 66-8160 CV Axle Assembly - Front Left

Cardone CV Axle Assembly for Mazda 3

Cardone CV Axle Assembly Part Number 66-8160 is a new front left driveline replacement for select 2004-2005 Mazda 3 models. Built for OE-style fit and smooth operation, it addresses common CV axle wear concerns while supporting vibration-free performance at speed.

Key Features

• Fits 2004 Mazda 3, front left
• Fits 2005 Mazda 3, front left, before 01/06/2005
• New axle retaining nut included for installation convenience
• ABS ring included
• Compressed length: 22.625 in.
• Input shaft: 26 splines; output shaft: 36 splines
• Spindle nut thread size: M10 x 1.5; hex head size: 12.8 mm
• Neoprene boots with added bellows where needed to reduce stress and cracking
• Boot clamps are pneumatically crimped for a tight seal
• High-temperature grease is used for demanding torque and heat conditions

Built for OE-Style Performance

Cardone engineers its CV Drive Axle line around the failure points commonly seen in original axles, including boot cracking, grease loss, and shaft runout. Each shaft is individually checked for straightness to help reduce vibration, and the transmission seal diameter is precision-machined after heat treatment to support proper sealing and long service life. Part number 66-8160 is a practical replacement for Mazda 3 front axle service where smooth engagement, correct spline fitment, and ABS ring compatibility matter.

This part cross-references Mazda (e.g., GG2525600C, GR252560XB) for the same application.

Common Problems This Axle Can Address

• Clicking or snapping noises during hard turns
• Grease on the chassis or suspension from a torn CV boot
• Front-end vibration caused by axle runout or shaft wear
• ABS warning light after axle replacement when the sensor ring is not correct
• Thumping or driveline shudder under acceleration

Installation Notes and Tips

• Fits 2004 Mazda 3, front left, and 2005 Mazda 3, front left, before 01/06/2005.
• Do not let the axle hang unsupported during service; this can damage the inner joint.
• Use a torque wrench on the retaining nut and follow manufacturer torque specifications.
• Do not reuse a prevailing-torque lock nut; install the supplied new nut.
• Replace transaxle seals during CV axle service 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 extensive CV axle testing and engineering to meet or exceed OE performance targets. The brand’s process includes straightness verification on every shaft and design updates aimed at reducing repeat failure causes seen in original equipment axles.