BYD E1 Rear Brake Drum – 233mm
This rear brake drum is a direct replacement for the BYD E1. With a 233 mm outer diameter and precise machining, it restores reliable braking performance and helps maintain even wear on the rear shoes. Ideal for UK driving conditions where corrosion resistance and consistent stopping power are important.
Key Benefits
- Restores consistent rear braking performance
- Precise fit for the BYD E1
- Durable construction for long service life
- Direct replacement – no modifications required
- Helps prevent uneven shoe wear
Specifications
- Outer Diameter: 233 mm
- Inner Diameter: 200 mm (max 201 mm)
- Centre Diameter: 55 mm
- Height: 53.7 mm
- Width: 40.7 mm
- No. of Wheel Bolt Holes: 4
- Pitch Circle Diameter: 100 mm
Compatibility
Fits BYD E1 (2019 onwards) – 45 kW / 61 hp variant.
Replaces BYD OEM part number: 1012393700
Aftermarket reference: Blue Print ADT34724
Installation
Professional installation recommended. Always replace brake drums in pairs and inspect or renew the brake shoes at the same time for balanced braking and best long-term results.
Pro tip: When replacing rear drums, clean the backplate thoroughly and check the handbrake adjustment after fitting.
Explore More BYD Parts
| Attributes | |
|---|---|
| Centre Diameter | 55 mm |
| Height or Thickness | 53,7 mm |
| Inner Diameter | 200 mm |
| Max. Inner Diameter | 201 mm |
| No. of Fixing Holes | 1 |
| No. of Wheel Bolt/Stud Holes | 4 |
| Outer Diameter | 233 mm |
| Pitch Circle Diameter | 100 mm |
| Width | 40.7 mm |
| Suitable to replace | Reference(s) |
|---|---|
| BYD | 1012393700 |
| Citroën | 4247.48 |
| Geely (Jili) | 1014011080 | 4052002200 |
| GL Eagle | 1014011080 | 4052002200 |
| Peugeot | 4247.48 |
| Toyota | 42431-0H010 |
Fits BYD Vehicles
| Model | Submodel |
|---|---|
| E1 (BY) 2019 – | (E) – 45 kW / 61 hp |
BYD E1 Rear Brake Drum FAQs
Which models does this rear brake drum fit?
Fits the BYD E1 (2019 onwards) 45 kW / 61 hp variant. Please provide your vehicle registration number for exact confirmation if needed.
Is this a single drum or a pair?
This is a single drum. Order two drums to replace both sides of the rear axle.
Should I replace the brake shoes at the same time?
Yes – it is highly recommended to inspect or renew the rear brake shoes when fitting new drums for balanced braking performance and safety.
Do I need a wheel alignment after fitting?
No – brake drum replacement does not normally require a wheel alignment.
Is this an original BYD part or aftermarket?
This is a high-quality aftermarket brake drum (Blue Print ADT34724) designed as a direct replacement for BYD OEM part number 1012393700.
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