Brake Shoe for GMC Sierra: High Density Foam
This brake shoe for the GMC Sierra 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 inconsistent hardness between lots, or a specification nobody had written down. Both are specification problems, and both are preventable.

Specification
| Product | Brake Shoe |
|---|---|
| Vehicle application | GMC Sierra |
| Material / finish | High Density Foam |
| Typical use | Passenger Transport |
| MOQ | 2,000 pieces per specification |
| Sampling | 14 working days, 3 days per revision |
| Bulk lead time | 25-55 days after approval |
| Compliance | E-mark |
| Packing | 50 pieces per inner box, 1000 per carton |
Material options
- Natural Rubber — specified where the part sits close to a heat source
- Kevlar Composite — chosen where wear resistance comes first
- Bronze — chosen where wear resistance comes first
- PVC Coated Fabric — selected when the part is exposed to weather and road salt
- Brass — the cost-effective default for volume programmes

Processes available
- powder coating
- ultrasonic cleaning
- die casting
- CNC machining
- injection moulding
- assembly line testing
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 passenger transport. Related applications include delivery fleets, coastal delivery, food delivery, motocross, passenger transport.
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
What testing is included?
Standard lots ship with dimensional and hardness reports. E-mark documentation is issued with the shipment when your market requires it.
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 the specification be held on file?
Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the E-mark-compliant build instead of a fresh interpretation.
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.
Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.







