Cabin Blower for Tesla Model 3: Magnesium Alloy
This cabin blower for the Tesla Model 3 is specified around magnesium alloy, 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 lead time that slipped twice before bulk started, or reorders that did not match the approved sample. Both are specification problems, and both are preventable.

Specification
| Product | Cabin Blower |
|---|---|
| Vehicle application | Tesla Model 3 |
| Material / finish | Magnesium Alloy |
| Typical use | Rental Fleets |
| MOQ | 500 pieces per specification |
| Sampling | 7 working days, 5 days per revision |
| Bulk lead time | 25-40 days after approval |
| Compliance | ECE R90 |
| Packing | 20 pieces per inner box, 200 per carton |
Material options
- Carbon Fibre Composite — specified where the part sits close to a heat source
- Semi-Metallic Compound — chosen where wear resistance comes first
- Bronze — the cost-effective default for volume programmes
- Stainless Steel — chosen where wear resistance comes first
- Silicone — the cost-effective default for volume programmes

Processes available
- rubber vulcanisation
- ultrasonic cleaning
- powder coating
- sintering
- surface grinding
- die casting
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 rental fleets. Related applications include wet weather riding, construction sites, track days, long-distance touring, food delivery.
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 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.
Do you handle mixed containers?
Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 500 pieces per line.
How long does sampling take?
Samples leave the factory in 7 working days, and each revision round adds about 5 days once you have seen the first piece.
What testing is included?
Standard lots ship with dimensional and hardness reports. ECE R90 documentation is issued with the shipment when your market requires it.
Tell us the model, the fitment and the quantity and we will hold a production slot for you.







