Purge Valve for GMC Sierra: Powder Coated Steel
This purge valve for the GMC Sierra is specified around powder coated steel, 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 premature wear on the first batch, or a fitment that looked right on paper and failed on the bench. Both are specification problems, and both are preventable.
Specification
| Product | Purge Valve |
|---|---|
| Vehicle application | GMC Sierra |
| Material / finish | Powder Coated Steel |
| Typical use | Weekend Riding |
| MOQ | 2,000 pieces per specification |
| Sampling | 14 working days, 5 days per revision |
| Bulk lead time | 15-55 days after approval |
| Compliance | TUV |
| Packing | 100 pieces per inner box, 500 per carton |
Material options
- Forged Aluminium — specified where the part sits close to a heat source
- Kevlar Composite — selected when the part is exposed to weather and road salt
- Reinforced Nylon — specified where the part sits close to a heat source
- Sintered Metal — specified where the part sits close to a heat source
- Stainless Steel — chosen where wear resistance comes first
Processes available
- shot blasting
- surface grinding
- CNC machining
- electroplating
- injection moulding
- 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 weekend riding. Related applications include passenger transport, coastal delivery, wet weather riding, adventure travel, long-distance touring.
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 14 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. TUV documentation is issued with the shipment when your market requires it.
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.
What is the minimum order quantity?
The standard MOQ is 2000 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.
Send the specification you are working to and we will confirm what we can match, what we would change and why.
