Clutch Master Cylinder for Volkswagen Golf: Semi-Metallic Compound
This clutch master cylinder for the Volkswagen Golf is specified around semi-metallic compound, 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 premature wear on the first batch. Both are specification problems, and both are preventable.

Specification
| Product | Clutch Master Cylinder |
|---|---|
| Vehicle application | Volkswagen Golf |
| Material / finish | Semi-Metallic Compound |
| Typical use | Coastal Delivery |
| MOQ | 3,000 pieces per specification |
| Sampling | 7 working days, 3 days per revision |
| Bulk lead time | 25-30 days after approval |
| Compliance | TUV |
| Packing | 50 pieces per inner box, 1000 per carton |
Material options
- Aluminium Alloy — used when the finish has to hold a coating
- Cast Iron — chosen where wear resistance comes first
- High Density Foam — preferred when weight matters more than rigidity
- Neoprene — chosen where wear resistance comes first
- Chromed Steel — specified where the part sits close to a heat source

Processes available
- shot blasting
- precision stamping
- electroplating
- gravity casting
- laser cutting
- surface grinding
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 coastal delivery. Related applications include mountain roads, off-road trails, construction sites, roadside assistance, farm use.
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
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 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 3000 pieces per line.
How long does sampling take?
Samples leave the factory in 7 working days, and each revision round adds about 3 days once you have seen the first piece.
Ask for the current catalogue and the specification sheet for this line.







