GKTech Nissan Z33 350z/Z34 370z polyurethane Diff Bushings

The GKTech Polyurethane Differential Bushings for the 350Z and 370Z offer a durable, high-performance alternative to the soft, failure-prone OEM rubber bushings. Designed to reduce unwanted differential movement under load while maintaining comfortable NVH levels, these bushings are ideal for spirited street driving, drifting, and track use without the harshness of solid mounts.

Manufactured from high-quality polyurethane, they strike the perfect balance between performance and comfort, providing improved drivetrain response, reduced wheel hop, and greater long-term reliability.

Key Features:

• Reduces Diff Movement: Maintains alignment under acceleration and cornering

• Polyurethane Construction: Stiffer than rubber, more forgiving than solid

• Better Drivetrain Response: Improved traction and reduced wheel hop

• Direct Replacement: Fits into the factory subframe and diff mount locations

Specifications:

• Material: High-performance polyurethane

• Durometer Rating: Medium-firm (optimized for street and track use)

• Install Time: ~1–2 hours

Compatibility:

• Nissan 350Z (Z33) – 2003–2008

• Nissan 370Z (Z34) – 2009–2020
  Fits OEM differential and subframe. Compatible with both open and LSD units.

What’s Included:

• (2) Polyurethane differential bushings (left and right)

• (1) Instruction sheet

Notes:

• A press or bushing tool is required for installation

• Recommended for builds needing a balance of performance and daily comfort

• Alignment is recommended after installation

Upgrade your rear end with confidence using GKTech’s Polyurethane Diff Bushings—the perfect middle ground between comfort and control.