3336135020 Toyota HUB, TRANSFER CLUTCH, Price: 76.16$, Weight: 0.465kg

Transfer Case Clutch Hub (4WD Drive Hub) ⚙️

This precision clutch hub is a key internal link inside the transfer case. It is needed to lock, drive, and guide the clutch pack so engine torque can be shared correctly between front and rear output when 4WD is engaged. A healthy hub keeps the drivetrain smooth, quiet, and responsive during load changes and gear transitions.

How It Works

The hub sits on the splines and mates with the clutch components, allowing controlled engagement while keeping parts aligned. When the transfer clutch applies, this hub transfers rotational force evenly, reducing chatter and preventing uneven wear. Proper surface finish and tight tolerances help the clutch pack bite consistently without binding.

Why Replacement Matters ✅

If the hub is worn, cracked, or heat-damaged, the clutch may slip or grab. That can cause harsh engagement, vibration, or delayed 4WD response. Continued driving may send metal debris through the case, damaging bearings, plates, and gears—turning a small repair into a full rebuild.

Common Symptoms of Failure

• Grinding or knocking from the transfer case
• 4WD engagement delay or intermittent drive
• Shuddering under acceleration
• Burnt smell or contaminated transfer oil

Compatible Models

• Hiace
• Hiace Van
• Commuter
• Hiace/Hiace S.b.v
• Hiace/Regiusace
• Hilux
• Innova/Kijang Innova
• Qualis
• T.u.v