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Case Study: Brake Master Cylinder Supply for a courier company in North Africa

Source:Case / Time:2026-09-18

Brake Master Cylinder for A courier company in North Africa

A courier company came to us with a brake master cylinder programme for North Africa. The brief was ordinary and unforgiving at the same time: a fixed launch window, a landed cost that had to survive freight and duty, and a part that had to match an existing sample. This case records what was specified, what went wrong in sampling and how the bulk order landed.

The starting point

  • A supplier who changed material without saying so
  • Lead time that slipped twice before bulk started
  • A specification nobody had written down

Brake Master Cylinder case study

What was specified

PartBrake Master Cylinder
ClientA courier company
MarketNorth Africa
Volume50,000 pieces across 2 specifications
Base materialCarbon Steel
Sampling rounds4
Delivery window10 weeks from PO to ex-factory
ComplianceE-mark

How it was resolved

  1. The specification was rebuilt around Carbon Steel and the tolerance locked before bulk.
  2. A pre-production sample was approved and kept as the golden reference.
  3. Production ran with in-line inspection and a mid-run photo report.
  4. Cartons were packed to the client's own barcode and ratio specification.
  5. Documentation shipped with the goods instead of after them.

Brake Master Cylinder production run

Result

  • 50,000 pieces delivered inside the 10-week window.
  • Unit cost held within 3.0% of the original quotation.
  • Inspection-related rejection stayed under 0.5%.
  • The specification is on file, so reorders reproduce the approved sample.

What we would repeat

Fix the specification count early. Adding variants after production starts is the most expensive change a client can request.

Planning something similar?

Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.

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