Brake Caliper for Renault Duster: High Density Foam
This brake caliper for the Renault Duster is specified around high density foam, 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 | Brake Caliper |
|---|---|
| Vehicle application | Renault Duster |
| Material / finish | High Density Foam |
| Typical use | Rural Transport |
| MOQ | 3,000 pieces per specification |
| Sampling | 14 working days, 3 days per revision |
| Bulk lead time | 15-55 days after approval |
| Compliance | SAE J431 |
| Packing | 50 pieces per inner box, 200 per carton |
Material options
- Chromed Steel — preferred when weight matters more than rigidity
- Powder Coated Steel — chosen where wear resistance comes first
- Cast Iron — preferred when weight matters more than rigidity
- Brass — the cost-effective default for volume programmes
- Sintered Metal — specified where the part sits close to a heat source

Processes available
- laser cutting
- ultrasonic cleaning
- heat treatment
- assembly line testing
- electroplating
- 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 rural transport. Related applications include airport ground fleets, ride-hailing fleets, passenger transport, off-road trails, motocross.
Quality and packing
- In-line inspection with AQL 4.0 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. SAE J431 documentation is issued with the shipment when your market requires it.
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.
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 you match an existing sample?
Send a sample and we will reverse-engineer the specification, then produce a counter sample for approval before any bulk starts.
Tell us the model, the fitment and the quantity and we will hold a production slot for you.







