Overview
This genuine AL‑KO 12″ electric brake drum–hub assembly (Part #429001) suits a 6-stud LandCruiser bolt pattern (6 × 139.7 mm PCD) and is designed for use with AL‑KO 12″ electric backing plates. Engineered with high-grade ductile iron and fitted with ½″ UNF studs, it supports axle loads up to approximately 2,500 kg per axle—when paired with appropriate bearings.
Perfect for full drum replacements or upgrades to trailer, caravan, camper, or boat brake systems.
What’s Included
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1 × 12″ center-drilled hub-drum fitted with 6 × ½″ UNF wheel studs
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No bearings included (2-tonne 30210 and 15123)
Key Features
✅ Factory AL‑KO part #429001—sized for 6-stud LandCruiser-style axles (6 × 139.7 mm)
✅ Built from high-grade ductile iron for superior strength and longevity
✅ Supports approximately 2,500 kg per axle when used with proper bearings
✅ Plain finish or zinc/galvanised options available depending on stock
✅ Fully compatible with AL‑KO 12″ backing plates, brake assemblies, and retrofit kits
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 429001 |
| Brake Size | 12″ × 2″ (≈305 mm × 51 mm) |
| Wheel Stud Pattern | 6 × ½″ UNF studs at 139.7 mm PCD (LandCruiser) |
| Material | High-grade ductile iron |
| Axle Capacity | Up to ~2,500 kg per axle (with correct bearings) |
| Includes | Hub-drum fitted with studs (bearings NOT included) |
Applications
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Replacing worn or damaged brake drums on 12″ electric brake systems using LandCruiser 6‑stud hubs
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Compatible with Dexter, AL‑KO, Hayes, and similarly mounted backing plate assemblies
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Ideal for 2‑tonne trailers hauling caravans, boats, campers, and utility loads
Why Choose This Drum?
Sold with pre-mounted studs and made from durable ductile iron, the AL‑KO 12″ drum delivers proven reliability. It’s widely used in Australian trailer applications for its robustness and compatibility with standard backing plates and brake assemblies. Choose optional bearing sets separately to complete your hub rebuild.
🔧 Installation Advice
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Confirm your trailer’s wheel stud pattern (6 × 139.7 mm PCD) and bearing size (2 t or 3 t) are compatible
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Bearings and seals must be purchased separately—ensure correct fitment per axle rating
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Inspect and clean brake backing surfaces before installing the drum
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Torque wheel studs to manufacturer specifications using proper lubrication
Related Products
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Genuine AL‑KO 12″ Backing Plates (Left‑Hand & Right‑Hand)
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Full Dexter/AL‑KO 12″ Brake Kits (Backing Plates + Hubs)
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12″ Brake Shoe Set
Shipping is calculated at checkout based on your location.