
The GKTech Solid Front Differential Bushings are a high-strength upgrade designed to replace the factory rubber bushings that mount the front of the differential to the chassis. Over time, OEM rubber diff bushings can crack, sag, or completely fail—leading to excessive drivetrain movement, sloppy power delivery, and clunking under load.
These CNC-machined billet aluminum bushings eliminate all movement at the front mounting points, delivering direct power transfer, reduced axle hop, and increased drivetrain response. Ideal for drift, drag, or grip builds where keeping the diff firmly planted is essential.
Key Features:
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Replaces OEM Front Diff Bushings (Chassis Side): Eliminates slop and unwanted flex
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Solid Billet Aluminum Construction: Maximum rigidity and durability
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Improves Power Transfer: More consistent and direct drivetrain response
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Perfect for High-Load Builds: Drift, drag, grip, or high-power street setups
Specifications:
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Material: 6061-T6 billet aluminum
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Position: Front diff mounts to chassis (pair)
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Install Time: ~1–2 hours
Compatibility:
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Nissan 240SX (S13 / S14 / S15 – RWD)
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Nissan Skyline (R32 / R33 / R34 – RWD only)
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Nissan 300ZX (Z32 – RWD only)
Designed to suit OEM subframes and differentials
What’s Included:
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(2) Solid aluminum front diff bushings (chassis side)
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(1) Installation guide
Notes:
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Rear diff bushings sold separately
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Will increase NVH (noise, vibration, harshness)—not recommended for comfort-oriented builds
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Best when paired with GKTech rear solid or poly diff bushings for full support
Lock down your driveline with GKTech’s Solid Front Diff Bushings—because your power shouldn’t squish before it spins.