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Case Study: Exhaust Manifold Supply for a logistics company in South Asia

Source:Case / Time:2026-09-18

Exhaust Manifold for A logistics company in South Asia

A logistics company came to us with a exhaust manifold programme for South Asia. 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

  • Premature wear on the first batch
  • A supplier who changed material without saying so
  • A fitment that looked right on paper and failed on the bench

Exhaust Manifold case study

What was specified

PartExhaust Manifold
ClientA logistics company
MarketSouth Asia
Volume10,000 pieces across 6 specifications
Base materialStainless Steel
Sampling rounds3
Delivery window5 weeks from PO to ex-factory
ComplianceDOT

How it was resolved

  1. The specification was rebuilt around Stainless 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.

Exhaust Manifold production run

Result

  • 10,000 pieces delivered inside the 5-week window.
  • Unit cost held within 2.0% of the original quotation.
  • Inspection-related rejection stayed under 1.5%.
  • 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?

Ask for the current catalogue and the specification sheet for this line.

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