Inner Clutch Hub

Upgrade or restore your clutch performance with the PROX Inner Clutch Hub (18.4392), manufactured from OEM-specified aluminum for the fit and durability you expect from an original-style component. Precision casting and machining help ensure consistent engagement and dependable operation—ideal when rebuilding a worn clutch or replacing damaged parts.

If your clutch feels inconsistent, shows excessive wear, or you’re doing a drivetrain refresh, replacing the inner hub helps bring the clutch assembly back to correct tolerances and smooth function. This hub is designed as the same-as-OEM replacement and is made to work with both stock and aftermarket primary clutch baskets, making it a safe, straightforward choice for many builds.

Key features:

• ✅ OEM-specified aluminum for original-style strength and fit
• ✅ Precision cast and machined for accurate installation and operation
• ✅ Broad compatibility—fits stock and aftermarket primary clutch baskets

Benefits of use:

• 🔹 Restores smooth, predictable clutch function during rebuilds
• 🔹 Reliable OEM-style replacement without guesswork on fitment
• 🔹 Great option for maintenance, repairs, or performance-oriented clutch setups

Technical specifications:

• 📌 Brand: PROX
• 📌 Vendor part number: 18.4392
• 📌 Type: Inner
• 📌 Material: Aluminum
• 📌 Units: Each

Why choose this product?

• ⭐ OEM-style materials and manufacturing accuracy
• ⭐ Designed to match OEM replacement expectations
• ⭐ Compatibility with both stock and aftermarket clutch baskets for flexible builds