Cabin Filter for GMC Sierra: EPDM Rubber
This cabin filter for the GMC Sierra is specified around epdm rubber, 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 a supplier who changed material without saying so. Both are specification problems, and both are preventable.

Specification
| Product | Cabin Filter |
|---|---|
| Vehicle application | GMC Sierra |
| Material / finish | EPDM Rubber |
| Typical use | Daily Commuting |
| MOQ | 200 pieces per specification |
| Sampling | 10 working days, 5 days per revision |
| Bulk lead time | 20-55 days after approval |
| Compliance | TUV |
| Packing | 50 pieces per inner box, 500 per carton |
Material options
- Tempered Glass — the cost-effective default for volume programmes
- Titanium Alloy — specified where the part sits close to a heat source
- Cast Iron — preferred when weight matters more than rigidity
- Forged Aluminium — the cost-effective default for volume programmes
- High Density Foam — the cost-effective default for volume programmes

Processes available
- injection moulding
- CNC machining
- precision stamping
- surface grinding
- heat treatment
- electroplating
Fitment notes
Check whether the mounting points on your market version match the catalogue drawing — regional variants are the usual cause of a wrong first order.
Where it is used
The specification above is the one most often ordered for daily commuting. Related applications include rural transport, motocross, daily commuting, heavy load hauling, ride-hailing fleets.
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 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.
What is the minimum order quantity?
The standard MOQ is 200 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.
Do you handle mixed containers?
Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 200 pieces per line.
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.
Share a sample or a drawing and we will quote against a written specification, not against a photograph.







