Oil Cooler for Tesla Model 3: Polypropylene
This oil cooler for the Tesla Model 3 is specified around polypropylene, 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 premature wear on the first batch. Both are specification problems, and both are preventable.

Specification
| Product | Oil Cooler |
|---|---|
| Vehicle application | Tesla Model 3 |
| Material / finish | Polypropylene |
| Typical use | Food Delivery |
| MOQ | 500 pieces per specification |
| Sampling | 10 working days, 5 days per revision |
| Bulk lead time | 25-55 days after approval |
| Compliance | DOT |
| Packing | 100 pieces per inner box, 1000 per carton |
Material options
- Brass — specified where the part sits close to a heat source
- Silicone — preferred when weight matters more than rigidity
- Forged Aluminium — the cost-effective default for volume programmes
- Tempered Glass — specified where the part sits close to a heat source
- Kevlar Composite — chosen where wear resistance comes first

Processes available
- assembly line testing
- robot welding
- ultrasonic cleaning
- cold forging
- laser cutting
- CNC machining
Fitment notes
Keep the old part until the new one is on the bench. Comparing them side by side settles questions a photograph never will.
Where it is used
The specification above is the one most often ordered for food delivery. Related applications include adventure travel, track days, daily commuting, night riding, roadside assistance.
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
How long does sampling take?
Samples leave the factory in 10 working days, and each revision round adds about 5 days once you have seen the first piece.
Can the specification be held on file?
Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the DOT-compliant build instead of a fresh interpretation.
Do you handle mixed containers?
Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 500 pieces per line.
What testing is included?
Standard lots ship with dimensional and hardness reports. DOT 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.







