Silencer Box for Renault Duster: Neoprene
This silencer box for the Renault Duster is specified around neoprene, 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 reorders that did not match the approved sample, or lead time that slipped twice before bulk started. Both are specification problems, and both are preventable.

Specification
| Product | Silencer Box |
|---|---|
| Vehicle application | Renault Duster |
| Material / finish | Neoprene |
| Typical use | Food Delivery |
| MOQ | 500 pieces per specification |
| Sampling | 10 working days, 3 days per revision |
| Bulk lead time | 25-55 days after approval |
| Compliance | TUV |
| Packing | 100 pieces per inner box, 500 per carton |
Material options
- Chromed Steel — the cost-effective default for volume programmes
- Cast Iron — chosen where wear resistance comes first
- Carbon Fibre Composite — specified where the part sits close to a heat source
- PVC Coated Fabric — selected when the part is exposed to weather and road salt
- Magnesium Alloy — chosen where wear resistance comes first

Processes available
- rubber vulcanisation
- shot blasting
- precision stamping
- sintering
- powder coating
- die casting
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 heavy load hauling, passenger transport, coastal delivery, mountain roads, delivery fleets.
Quality and packing
- In-line inspection with AQL 2.5 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 is packing specified?
Individual packing, inner box quantity and carton marking are confirmed at quotation stage so the cartons arrive ready for your warehouse.
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. TUV documentation is issued with the shipment when your market requires it.
What is the minimum order quantity?
The standard MOQ is 500 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.
Share a sample or a drawing and we will quote against a written specification, not against a photograph.







