Alternator for BYD F3: Powder Coated Steel
This alternator for the BYD F3 is specified around powder coated steel, which decides how it behaves in service far more than the part name does. We build to a written specification — base material, dimensions, finish and packing — and hold that specification on file so every reorder reproduces the approved piece.
The usual reason a programme changes supplier is not unit price. It is a supplier who changed material without saying so, or a fitment that looked right on paper and failed on the bench. Both are specification problems, and both are preventable.

Specification
| Product | Alternator |
|---|---|
| Vehicle application | BYD F3 |
| Material / finish | Powder Coated Steel |
| Typical use | Urban Courier Work |
| MOQ | 3,000 pieces per specification |
| Sampling | 14 working days, 3 days per revision |
| Bulk lead time | 15-40 days after approval |
| Compliance | E-mark |
| Packing | 50 pieces per inner box, 1000 per carton |
Material options
- High Density Foam — chosen where wear resistance comes first
- Zinc Plated Steel — preferred when weight matters more than rigidity
- Forged Aluminium — chosen where wear resistance comes first
- EPDM Rubber — preferred when weight matters more than rigidity
- Carbon Fibre Composite — preferred when weight matters more than rigidity

Processes available
- rubber vulcanisation
- powder coating
- surface grinding
- precision stamping
- anodising
- injection moulding
Fitment notes
Confirm the fitment against the VIN or the frame number before ordering; two model years often share a name and not a part.
Where it is used
The specification above is the one most often ordered for urban courier work. Related applications include mountain roads, long-distance touring, rental fleets, passenger transport, wet weather riding.
Quality and packing
- In-line inspection with AQL 1.5 sampling on every lot.
- Dimensional report issued against the approved drawing.
- Carton marking and barcode to your specification.
- Golden sample retained at the factory as the reorder reference.
Questions buyers ask
What testing is included?
Standard lots ship with dimensional and hardness reports. E-mark documentation is issued with the shipment when your market requires it.
What happens if a lot fails inspection?
The lot is re-inspected against the golden sample, and replacement pieces ship on the next available booking at our cost.
Can the specification be held on file?
Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the E-mark-compliant build instead of a fresh interpretation.
How long does sampling take?
Samples leave the factory in 14 working days, and each revision round adds about 3 days once you have seen the first piece.
Share a sample or a drawing and we will quote against a written specification, not against a photograph.







