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Whiteline Performance Rear Axle Differential Mount - Front Bushing Kit W93189 - 350Z / 370Z

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Regular price $59.75
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Pre-order item. This part is built to order — estimated dispatch within 4–6 weeks from date of purchase.

WHITELINE
Whiteline Performance Rear Axle Differential Mount - Front Bushing Kit - 350Z / 370Z
W93189

Over time, the factory front differential mount bushings soften and allow the diff to shift under load, dulling throttle response, introducing driveline vibration, and causing inconsistent power delivery. The Whiteline W93189 solves this without removing the factory bushing, four synthetic elastomer inserts simply fit inside the existing rubber to eliminate the compliance that causes the problem.

No press. No differential removal. No specialist tools. Just a straightforward DIY install that tightens up the front diff mount and delivers a noticeably more consistent, planted feel under power.

Engineered specifically for the rear differential front mount on the 350Z, 370Z, and the full Z/Skyline/Stagea family, these inserts work with your factory bushings rather than replacing them. Whiteline's synthetic elastomer compound fills the compliance void in the OEM rubber, maintaining correct pinion angles and improving power transfer, backed by a lifetime warranty.


Kit contents

Insert bushings

4x  ·  synthetic elastomer inserts

LM grease

Molybdenum disulphide — included

Installation guide

Included

Insert style — no press required. These bushings are designed to fit inside your existing factory bushing housing. The OEM bushing stays in place — no removal, no press tooling needed.

What it does for your car

  • Maintains consistent differential pinion angles under acceleration, braking, and cornering
  • Reduces initial torque loss, more power reaches the wheels sooner
  • Eliminates diff movement at the front mount, sharper, more immediate throttle response
  • Reduces driveline vibration and NVH caused by a soft front differential mount
  • More consistent, planted rear-end feel when accelerating hard out of corners
  • Works with the factory bushing, no structural modification to the mount
  • Superior resistance to oil, grease, ozone, and weathering vs OEM rubber
  • Internal grease reservoirs for continual self-lubrication, quiet and maintenance-free

Installation

Estimated time

~1.5 hours

Difficulty

DIY friendly

Press tool

Not required

Note: This kit addresses the front differential mount position only. For complete differential mount bushing replacement across all positions, see KDT911.

Fitment

• Nissan 350Z Z33  ·  2003–2009 (all variants)

• Nissan 370Z Z34  ·  2009–2020 (all variants)

• Nissan Z RZ34  ·  2022+

• Infiniti G35  ·  2002–2007

• Infiniti G37  ·  2008–2013

• Nissan Skyline V35  ·  2001–2007

• Nissan Skyline V36  ·  2006–2015

The easiest differential mount upgrade on the Z platform — no specialist tools, no press, no drama. A genuine improvement in throttle response and driveline feel for an afternoon's work. For a complete diff mount overhaul across all positions, pair with KDT911.




Whiteline Performance Rear Axle Differential Mount - Front Bushing Kit W93189 - 350Z / 370Z

$59.75

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