BYD Dolphin & Dolphin Surf Front Brake Disc – 255 mm
This front brake disc is a 255 mm vented disc for the BYD Dolphin and Dolphin Surf. It is 25 mm thick with a 4-hole, 100 mm fitting and an oiled and coated finish.
Replace the discs when they are worn close to the 23 mm minimum thickness, have a deep lip or scoring, or cause vibration under braking. Light use from regenerative braking can also leave them rusty.
This is Febi part number 1004424, made by the bilstein group. It is priced per disc and sold in pairs, so the basket goes up in 2s.
Febi is a brand of the bilstein group, a German parts maker that supplies replacement parts for cars and vans across the world. Each part is made to match the original in fit and function, so it fits without modification.
The table below shows the BYD versions listed in the bilstein group parts finder, with each note word for word. Listed in the parts finder for the BYD Dolphin 70, 130 and 150 kW and Dolphin Surf 55 kW. Some versions carry a note in the fitment table. The parts finder adds this note: “for left-hand drive vehicles”. Compare the BYD part number on your existing part with the numbers on this page before ordering.
Key Benefits
- 255 mm vented front disc
- Oiled and coated finish
- Priced per disc, sold in pairs
- 4 holes, 100 mm PCD
- Febi quality from the bilstein group
Specifications
- Fitting Position: Front axle
- Outer Diameter: 255 mm
- Disc Thickness: 25 mm
- Minimum Thickness: 23 mm
- Disc Type: Vented
- Centre Diameter: 55 mm
- Height: 41 mm
- Wheel Bolt Holes: 4
- Pitch Circle Diameter: 100 mm
- Surface: Oiled and coated
- Part Number: Febi 1004424
- Sold As: Priced per disc, sold in pairs
Replaces BYD part numbers 13423467-00 and EM2E-3501011.
Installation
Professional installation recommended. Replace discs in pairs with new pads, clean the hub face before fitting, and bed the new discs and pads in gently.
Explore More Parts
| Attribute | Value |
|---|---|
| Fitting Position | Front axle |
| Outer Diameter | 255 mm |
| Disc Thickness | 25 mm |
| Minimum Thickness | 23 mm |
| Disc Type | Vented |
| Centre Diameter | 55 mm |
| Height | 41 mm |
| Wheel Bolt Holes | 4 |
| Pitch Circle Diameter | 100 mm |
| Surface | Oiled and coated |
| Part Number | Febi 1004424 |
| Sold As | Priced per disc, sold in pairs |
Fits The Following BYD Models
| Model | Submodel |
|---|---|
| BYD Dolphin (2021 –) | (E) – 130 kW / 177 hp |
| BYD Dolphin (2021 –) for left-hand drive vehicles |
(E) – 150 kW / 204 hp |
| BYD Dolphin (2021 –) for left-hand drive vehicles |
(E) – 70 kW / 95 hp |
| BYD Dolphin Surf (2025 –) | (E) – 55 kW / 75 hp |
BYD Dolphin & Dolphin Surf Front Brake Disc – 255 mm FAQs
Which part numbers does it replace?
Replaces BYD part numbers 13423467-00 and EM2E-3501011. The Febi part number is 1004424.
Are the discs sold in pairs?
Yes. They are priced per disc and sold in pairs, so one order covers both front wheels.
Does it fit a UK right-hand drive Dolphin?
The parts finder lists it for the Dolphin 130 kW and the Dolphin Surf 55 kW. On the Dolphin 70 kW and 150 kW it is marked “for left-hand drive vehicles”; UK right-hand drive cars of those versions use Febi 198933, which we list separately.
What is the minimum thickness?
The disc is 25 mm new and the minimum thickness is 23 mm.
Will it fit my BYD Dolphin?
Listed in the parts finder for the BYD Dolphin 70, 130 and 150 kW and Dolphin Surf 55 kW. Some versions carry a note in the fitment table. The parts finder adds this note: “for left-hand drive vehicles”. Check the notes in the fitment table and compare the BYD part number on your existing part.
Is this a genuine BYD part?
No. It is a quality replacement part made by the bilstein group to match the original in fit and function.
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