CV Joint for GMC Sierra: Nylon 66
This cv joint for the GMC Sierra is specified around nylon 66, 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 warranty claims traced back to a single lot, or a supplier who changed material without saying so. Both are specification problems, and both are preventable.

Specification
| Product | CV Joint |
|---|---|
| Vehicle application | GMC Sierra |
| Material / finish | Nylon 66 |
| Typical use | Night Riding |
| MOQ | 2,000 pieces per specification |
| Sampling | 7 working days, 5 days per revision |
| Bulk lead time | 15-55 days after approval |
| Compliance | ISO 9001 |
| Packing | 100 pieces per inner box, 200 per carton |
Material options
- Semi-Metallic Compound — used when the finish has to hold a coating
- Reinforced Nylon — chosen where wear resistance comes first
- Aluminium Alloy — the cost-effective default for volume programmes
- Powder Coated Steel — the cost-effective default for volume programmes
- EPDM Rubber — selected when the part is exposed to weather and road salt

Processes available
- assembly line testing
- shot blasting
- injection moulding
- CNC machining
- powder coating
- ultrasonic cleaning
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 night riding. Related applications include ride-hailing fleets, passenger transport, track days, delivery fleets, motocross.
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 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.
Do you handle mixed containers?
Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 2000 pieces per line.
What testing is included?
Standard lots ship with dimensional and hardness reports. ISO 9001 documentation is issued with the shipment when your market requires it.
Can the specification be held on file?
Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the ISO 9001-compliant build instead of a fresh interpretation.
Send the specification you are working to and we will confirm what we can match, what we would change and why.







