Overview
This is a genuine AL‑KO 10″ × 2¼″ electric brake drum/hub assembly (Part #428220), configured for the common LandCruiser 6‑stud bolt pattern (6 × 139.7 mm PCD). Suited for parallel bearing axles (typically 1,600 kg per wheel), it's ideal for caravan, boat trailer, or camper upgrade and replacement applications. Ductile iron construction delivers proven durability and compatibility with AL‑KO electric backing plates.
What’s Included
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1 × 10″ × 2¼″ hub-drum assembled with 6 × ½″ UNF wheel studs
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Bearings, grease cap, nuts, seals not included
Key Features
✅ Genuine AL‑KO part #428220—designed for 6‑stud “LandCruiser” wheel rims and parallel axles
✅ High-grade ductile iron construction for strength and temperature resistance
✅ Machined for slimline / parallel bearings only—no modifications needed
✅ Accepts standard 10″ × 2¼″ AL‑KO backing plates and brake kits
✅ Supported by 12‑month manufacturer warranty for reliability and peace of mind
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 428220 |
| Brake Drum Size | 10″ × 2¼″ (254 mm × 57 mm) |
| Stud Pattern | 6 × ½″ UNF studs at 139.7 mm PCD (LandCruiser) |
| Material | Ductile iron |
| Bearing Type | Slimline / parallel bearings L68149/10 |
| Axle Rating | ~1,600 kg per wheel (pair rated ≈3,200 kg axle) |
| Includes | Hub drum with studs only (bearings excluded) |
Applications
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Rebuilding or upgrading 10″ electric brake systems on caravans, trailers, and campers
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Suitable for AL‑KO, Dexter or Hayes standard electric backing plates with LandCruiser rims
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Designed for standard parallel-bearing axles common on light-duty trailers
Why Choose This Drum?
As a genuine OEM AL‑KO component, part #428220 ensures precision fit and long-standing reliability. Pre-fitted wheel studs and machined bores reduce installation time. When fitted with compatible bearings, this hub performs confidently in towing environments—road or off-road. ([turn0search1], [turn0search9], [turn0search16])
🔧 Installation Notes
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Verify your trailer’s wheel pattern (6 × 139.7 PCD) and bearing size (slimline/parallel) before purchase.
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Bearings, seals, and grease cap need to be sourced separately.
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Have brake backing plates mounted and drums aligned precisely to avoid magnet misalignment.
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Torque studs to manufacturer spec; clean brake components before assembly.
🧰 Related Products
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AL‑KO 10″ Electric Backing Plates (LH & RH)
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10″ Brake Shoe Kits (single or full axle)
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Electric Brake Magnets (oval) for 10″ systems
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Slimline Bearing suitable for parallel axles
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