IWIWE Duck Head Tire Changer Replacement for Hunter TCX/MTS — 5-Pack Nylon Direct-Fit

This replacement set provides a direct-fit option for technicians and shops that use Hunter tire changers. Each duck head matches factory dimensions for easy installation and is molded from reinforced nylon to resist wear, impact, and deformation during repeat mounting and demounting. Supplied as a convenient five-pack, the set keeps downtime low and inventory replenishment simple for busy service bays.

Which machines will these duck heads fit?

The IWIWE 4-120129B duck heads are engineered to fit many Hunter TCX and MTS machines as well as several A-series units without modification. They align with original mounting points and part numbers commonly used across Hunter platforms.

• Compatible Hunter models: TCX50/51/53/56/500/505/515/535/550/565, MTS40/430/830, and A9220/A9222/A9824/A9830/A2024/A2030.
• Replaces OEM references: SB-4-120129B, 450310, RP11-8-11400327, RP11-8314813, AE450327.
• Designed for direct fit—no machining or extra adapters required.

How does the material protect wheels and tires?

Made from a heavy-duty nylon compound, the duck head minimizes metal-to-metal contact and cushions the bead and rim during tire service. That reduces the risk of cosmetic or structural damage to expensive alloy wheels while preserving tire integrity.

• Wing-shaped profile prevents sharp contact with rims and sidewalls.
• Nylon construction resists chipping, cracking, and abrasion under workshop conditions.
• Maintains consistent bead alignment for safer, faster mounting and demounting.

What operational advantages does the 5-pack offer for shops?

Supplying duck heads in a five-piece set helps maintenance teams stay ahead of routine wear and avoids unexpected service interruptions. Bulk replacement reduces per-unit cost and speeds up scheduled upkeep across multiple machines.

• Five units per package for immediate replacements and spares.
• Lowers reorder frequency for high-volume or multi-machine shops.
• Identical OEM-spec parts simplify inventory tracking and stocking.

How easy is installation and long-term upkeep?

Each duck head is manufactured to match the original part dimensions so technicians can install them with common tools and minimal downtime. The durable material reduces the need for frequent swaps, letting shops focus on service rather than parts management.

• Plug-and-play replacement—fits original mounting points.
• Durable nylon reduces replacement cadence and maintenance labor.
• Works reliably under normal tire shop temperatures and loads.

Who this is for: The IWIWE 4-120129B 5-pack is aimed at automotive service professionals, tire shop operators, fleet maintenance teams, and dealerships using Hunter TCX, MTS, or compatible A-series tire changers. It’s a practical choice for anyone who needs OEM-spec replacements that protect expensive wheels, reduce downtime, and simplify parts inventory.