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Case Study: Dual Mass Flywheel Supply for a wholesale group in Oceania

Source:Case / Time:2026-09-18

Dual Mass Flywheel for A wholesale group in Oceania

A wholesale group came to us with a dual mass flywheel programme for Oceania. 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

  • Inconsistent hardness between lots
  • Packing that arrived crushed at the port
  • A supplier who changed material without saying so

Dual Mass Flywheel case study

What was specified

PartDual Mass Flywheel
ClientA wholesale group
MarketOceania
Volume10,000 pieces across 3 specifications
Base materialSilicone
Sampling rounds2
Delivery window8 weeks from PO to ex-factory
ComplianceECE R90

How it was resolved

  1. The specification was rebuilt around Silicone 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.

Dual Mass Flywheel production run

Result

  • 10,000 pieces delivered inside the 8-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

Lock the material standard before sampling. Once the base changes, every downstream approval has to be redone and the calendar slips.

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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