Make parts for MARSHALL
For plants that make truck and trailer parts: what we source, what we ask, how approval works.
- Sourcing now
- 5 lines
- Approval
- Samples, audit, PPAP level 3
What we source, and what we ask
| Line | Volume |
|---|---|
| Rods and rod ends (second source) | 5,000–40,000 pcs per part number a year |
| Air valves | 2,000–20,000 pcs per part number a year |
| Fan clutches | 1,000–8,000 pcs per part number a year |
| Cab tilt pumps and cylinders | 500–5,000 pcs per part number a year |
| Landing gears | 1,000–6,000 pairs a year |
| Item | Requirement |
|---|---|
| Quality system | ISO 9001 at least; IATF 16949 preferred |
| Approval | Samples, then PPAP level 3 for each new part number |
| Audit | Process audit on site before the first order, then once a year |
| Quality target | Below 200 ppm defects in incoming inspection |
| Marking | MARSHALL part number and batch code on the part; MARSHALL box and GTIN label |
Other truck and trailer lines are welcome too. MARSHALL runs 6 types of quality tests. Quality and R&D


From samples to the first delivery
Typical timings per part number; they depend on the part and the plant.
- Step 01
Application
Parts you make, certificates, capacity, the country you ship from.
Reply within one working day
- Step 02
Samples
Procurement sends drawings; you make samples. MARSHALL measures and tests them in the Netherlands.
4–8 weeks
- Step 03
Plant audit
Process audit on site: quality system, process control, inspection and traceability.
2–4 weeks after samples pass
- Step 04
PPAP level 3
Full PPAP for each part number before series.
4–6 weeks
- Step 05
First delivery
A first series order, with 100% incoming inspection on the first three batches.
Then normal batch inspection
Send a supplier application
Procurement replies with drawings for samples, or why the part does not fit now.
- The parts you make, with your part numbers and OE numbers
- The quality certificates your plant holds
- Monthly capacity per product
- The country you ship from
Procurement replies within one working day.