GKTech Nissan Z33/ Z34 Single bolt diff housing (3 bushings in total)

The GKTech Single Bolt Diff Housing Bushing Set is a full replacement kit for all three factory rubber bushings found in the single bolt differential housing used in Nissan 350Z and 370Z models. Designed to eliminate excessive movement and flex under hard driving, these CNC-machined 6061-T6 billet aluminum bushings provide a solid, locked-in connection between the differential and subframe—perfect for high-performance street, track, or drift applications.

This kit includes two front diff bushings and one large rear bushing, replacing the entire OEM set with rigid, zero-deflection units to ensure maximum power transfer, consistent handling, and elimination of wheel hop.

Key Features:

• Full 3-Piece Bushing Set: Includes both front and rear diff housing bushings

• Solid Mount Design: Completely removes flex from the differential mounting points

• Increased Traction & Response: Delivers sharper throttle response and better rear-end control

• CNC-Machined Aluminum: Built from 6061-T6 billet with black anodized finish

Specifications:

• Material: 6061-T6 billet aluminum

• Finish: Black anodized

• Install Time: ~2–3 hours (press recommended for removal/installation)

Compatibility:

• Nissan 350Z (Z33) – 2003–2008

• Nissan 370Z (Z34) – 2009–2020
  Only for models with the single rear stud differential housing (OEM-style diff).

What’s Included:

• (2) Front solid diff bushings

• (1) Rear solid diff bushing (large)

• (1) Basic installation guide

Notes:

• Will increase NVH (noise, vibration, harshness) – recommended for performance-focused builds

• Professional installation required – removal of old bushings may require a press or bushing tool

• Pairs well with GKTech diff braces and subframe upgrades for total rear-end stability

Get rid of drivetrain slop and put the power where it belongs with GKTech’s Single Bolt Diff Housing Bushings—engineered to hold steady when it matters most.