Product Description
The AL-KO 10" Brake Drum (P/N 428220) is a genuine AL-KO replacement brake drum designed for 1600kg trailer axles fitted with 10" × 2¼" electric or hydraulic drum brakes and the popular 6 × 139.7mm (LandCruiser) wheel pattern.
Manufactured from high-quality ductile iron for strength and durability, this genuine AL-KO brake drum is precision machined to provide reliable braking performance and long service life in demanding Australian towing conditions.
The drum is supplied with six 1/2" UNF wheel studs pre-installed and is machined to suit parallel wheel bearings, using L68149/L68110 bearings on both the inner and outer positions.
Please note: This listing is for the brake drum only. Bearings, bearing cups (races), grease seal, grease cap and wheel nuts are sold separately.
Features & Benefits
- Genuine AL-KO product
- Part Number 428220
- Designed for 1600kg trailer axles
- 10" × 2¼" Brake Drum
- Suits both electric and hydraulic brake systems
- 6 × 139.7mm (LandCruiser) wheel pattern
- Six 1/2" UNF wheel studs pre-installed
- High-strength ductile iron construction
- Precision machined braking surface
- Machined for parallel wheel bearings
- Genuine AL-KO quality and reliability
Specifications
| Specification | Details |
|---|---|
| Brand | AL-KO |
| Part Number | 428220 |
| Brake Size | 10" × 2¼" |
| Brake Type | Electric or Hydraulic Drum Brake |
| Axle Capacity | 1600kg |
| Wheel Stud Pattern | 6 × 139.7mm (LandCruiser) |
| Wheel Stud Size | 1/2" UNF |
| Wheel Studs Included | Yes – 6 Pre-installed |
| Bearing Compatibility | L68149/L68110 Inner & L68149/L68110 Outer (Parallel) |
| Bearing Cups (Races) | Not Included |
| Grease Seal | AL-KO 429015 (Not Included) |
| Grease Cap | AL-KO 491020 (Not Included) |
Stud Pattern Explained
This brake drum uses the popular 6 × 139.7mm (6 × 5.5") LandCruiser wheel pattern, commonly fitted to Australian trailers.
Before ordering, always confirm:
- Wheel stud pattern
- Wheel stud size
- Brake size
- Bearing numbers
- Axle capacity
Bearing Compatibility
This genuine AL-KO brake drum is machined to suit parallel wheel bearings.
| Component | Specification |
| Inner Bearing | L68149 / L68110 |
| Outer Bearing | L68149 / L68110 |
| Bearing Type | Parallel Bearings |
| Bearing Cups (Races) | Not Included |
| Recommended Grease Seal | AL-KO 429015 |
| Recommended Grease Cap | AL-KO 491020 |
For the best reliability, we recommend replacing the wheel bearings, bearing cups, grease seal and grease cap whenever installing a new brake drum.
Brake Compatibility
This brake drum is compatible with:
- AL-KO 10" Electric Brake Backing Plates
- AL-KO 10" Hydraulic Brake Backing Plates
Suitable for both electric and hydraulic drum brake systems.
Suitable Applications
Ideal for:
- Boat trailers
- Car trailers
- Camper trailers
- Caravans
- Box trailers
- Utility trailers
- General-purpose trailers fitted with 1600kg AL-KO axles
Why Choose Genuine AL-KO?
Genuine AL-KO brake drums are manufactured to precise engineering tolerances to ensure reliable braking performance, accurate fitment and long service life.
Benefits include:
- Genuine AL-KO quality
- High-strength ductile iron construction
- Precision-machined braking surface
- Suitable for electric and hydraulic brake systems
- Designed for Australian towing conditions
What's Included
- 1 × Genuine AL-KO 10" Brake Drum
- 6 × 1/2" UNF Wheel Studs (Pre-installed)
What's Not Included
- Parallel Bearings (L68149/L68110)
- Bearing Cups (Races)
- Grease Seal (429015)
- Grease Cap (491020)
- Wheel Nuts
- Electric or Hydraulic Backing Plate
Will This Fit My Trailer?
Before ordering, confirm the following:
✔ AL-KO 1600kg axle
✔ 10" × 2¼" drum brake system
✔ 6 × 139.7mm LandCruiser wheel pattern
✔ 1/2" UNF wheel studs
✔ Parallel bearings (L68149/L68110 on both inner and outer)
If these specifications match your existing brake drum, this product is suitable for your trailer.
Complete Your Installation
Bearings & Seals
Brake Components
- AL-KO 10" Electric Brake Backing Plates
- AL-KO 10" Offroad Brake Backing Plates
- AL-KO 10" Brake Shoe Set
Workshop Items
-
Marine Wheel Bearing Grease
- Split Pin
- Castle Nut
- 1/2" UNF Wheel Nuts
Common Replacement Parts
- Parallel Bearing Kit
- Bearing Cups (Races)
- Grease Seal 429015
- Grease Cap 491020
- Wheel Studs
- Brake Shoes
Installation Tips
- Always install new bearing cups when replacing bearings.
- Replace the grease seal whenever the drum is removed.
- Pack bearings with quality high-temperature or marine wheel bearing grease.
- Inspect the spindle for wear before installation.
- Adjust the brakes after installation according to the manufacturer's specifications.
- Torque wheel nuts to the manufacturer's recommended specification.
Frequently Asked Questions
Does this suit electric brakes?
Yes. It suits AL-KO 10" electric brake systems.
Does this also suit hydraulic brakes?
Yes. It is compatible with AL-KO 10" hydraulic brake systems.
What bearings does it use?
It uses parallel bearings:
- Inner Bearing: L68149 / L68110
- Outer Bearing: L68149 / L68110
Are the bearing cups included?
No. Bearing cups (races) are sold separately.
What grease seal does it use?
AL-KO Grease Seal 429015
What grease cap does it require?
AL-KO Grease Cap 491020
Does it include wheel studs?
Yes. Six 1/2" UNF wheel studs are supplied pre-installed.
Why Buy From Trailer Spares Online?
- Genuine AL-KO products
- Australia's trailer parts specialists
- Expert technical advice
- Fast Australia-wide shipping
- Large range of matching bearings and brake components
- Competitive pricing and local support
Shipping is calculated at checkout based on your location.