Complete MK4-spec gearbox assembly for all Ultra Winch PDX models — choose from 9500lb or 12000lb gearing depending on your setup.
Built for strength, easy maintenance, and smooth engagement under load. This drop-in replacement fits PDX MK1 through MK4 and installs using just 2x 6mm hex bolts.
The clutch collar rotates with 4x 4mm bolts, allowing easy alignment for feet-forward, upright, or custom winch mount positions — no full teardown needed.
Pre-packed with molybdenum-based grease for long-life lubrication and smooth operation under high torque.
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Suits PDX MK1, MK2, MK3, MK4
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Select 9500 (faster line speed) or 12000 (higher torque)
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Hardened gearset and sealed housing
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Clutch handle rotation system for quick orientation
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Direct bolt-on fitment – no gearbox shimming or alignment hassle
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Pre-greased with high-performance moly grease
Precision engineered. Field proven. Easy to fit.
Genuine Ultra Winch part – MK4 toughness, made to last.