Expansion Valve for Nissan Navara: Brass
This expansion valve for the Nissan Navara is specified around brass, 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 a fitment that looked right on paper and failed on the bench, or documentation that arrived after the container shipped. Both are specification problems, and both are preventable.

Specification
| Product | Expansion Valve |
|---|---|
| Vehicle application | Nissan Navara |
| Material / finish | Brass |
| Typical use | Food Delivery |
| MOQ | 200 pieces per specification |
| Sampling | 14 working days, 5 days per revision |
| Bulk lead time | 15-30 days after approval |
| Compliance | IATF 16949 |
| Packing | 50 pieces per inner box, 500 per carton |
Material options
- Carbon Fibre Composite — preferred when weight matters more than rigidity
- Brass — chosen where wear resistance comes first
- Anodised Aluminium — selected when the part is exposed to weather and road salt
- Kevlar Composite — preferred when weight matters more than rigidity
- Magnesium Alloy — preferred when weight matters more than rigidity

Processes available
- ultrasonic cleaning
- gravity casting
- sintering
- heat treatment
- shot blasting
- laser cutting
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 food delivery. Related applications include security patrols, night riding, roadside assistance, rental fleets, heavy load hauling.
Quality and packing
- In-line inspection with AQL 4.0 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
Do you handle mixed containers?
Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 200 pieces per line.
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.
What testing is included?
Standard lots ship with dimensional and hardness reports. IATF 16949 documentation is issued with the shipment when your market requires it.
How long does sampling take?
Samples leave the factory in 14 working days, and each revision round adds about 5 days once you have seen the first piece.
Share a sample or a drawing and we will quote against a written specification, not against a photograph.







