A-Premium CV Axle Shaft Assembly for Lexus GX & Toyota 4Runner, Front Driver/Passenger — 30‑Spline M28x1.5 25.47in Direct-Fit

A-Premium front CV axle shaft assembly is a direct-fit replacement for the left or right front driveshaft on compatible Lexus GX and Toyota 4Runner, FJ Cruiser, and Tacoma models.

If your vehicle shows symptoms of torn boots, clicking on turns, or grease around the wheel hub, this CV axle assembly restores the mechanical link between the transmission/differential and the wheel. Designed to match factory dimensions, the assembly includes the axle nut, standard neoprene outboard boot, and is built to the spline, thread, and length specifications required by many 2003–2022 Toyota and Lexus 4WD platforms.

Which vehicles will this A-Premium axle fit?

This axle is engineered for specific Lexus GX and Toyota front-wheel-drive axle applications across multiple years. Fitment covers Lexus GX460 (2010–2022) and GX470 (2003–2009), plus Toyota 4Runner (2003–2022 4WD), FJ Cruiser (2007–2014 4WD), and Tacoma model ranges with the listed caveats.

• Compatible with Lexus GX460/GX470 and Toyota 4Runner, FJ Cruiser, Tacoma per model-year notes.
• Tacoma compatibility limited to base/TRD Sport or build-date specifics (see product notes).
• Designed to match OE-style dimensions for direct replacement installation.

What are the key technical specifications I should check?

Before ordering, confirm the axle’s spline counts, compressed length, and spindle nut thread match your vehicle’s original part. This A-Premium unit lists 30 splines on input and output, a compressed length of 25.47 inches, and an M28 x 1.5 spindle nut thread.

• Input and output shaft spline count: 30 splines each.
• Compressed axle length: 25.47 inches to match hub and trans alignment.
• Spindle nut thread size: M28 x 1.5; axle nut included in the package.

What components are included and how is durability addressed?

The assembly ships with the outboard neoprene boot and the axle nut, reducing the need to reuse worn parts during installation. The neoprene boot provides a balance of flexibility and protection to help keep grease in and contaminants out under typical driving conditions.

• Standard neoprene outboard boot included for sealing and protection.
• Axle nut included, making installation more convenient.
• Reference numbers provided for OEM cross-checking (e.g., 4343004070, 4343060080).

How does the one-year guarantee work and what should I expect?

A-Premium backs this CV axle with a one-year, unlimited-mileage guarantee against defects in workmanship and materials. The warranty covers manufacturing issues but does not replace regular maintenance or items damaged by improper installation or external impacts.

• One-year unlimited-mileage coverage from A-Premium for manufacturing defects.
• Keep purchase proof and installation notes for warranty claims.
• Warranty does not cover damage from accidents or misuse.

Who is this for: This CV axle assembly is intended for DIY mechanics, independent shops, and fleet service teams who need a direct-fit, cost-effective replacement for front left or right driveshafts on compatible Lexus and Toyota 4WD models. Verify your vehicle’s model year, axle specifications (splines, length, spindle nut thread), and Tacoma build notes before purchasing to ensure correct fitment.