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Portable Vehicle Cooler Specification Example for Aftermarket Retail: Off-Road Version

Source:Car AC Compressor / Time:2026-09-18

Portable Vehicle Cooler Specification Example for Aftermarket Retail: Off-Road Version

This is a worked specification for portable vehicle cooler in a off-road version programme. It is the document we would send a buyer who asks what exactly they are getting: the material, the dimensions that are actually controlled, the finish, and the checks that happen before anything is packed.

The off-road version version exists because the duty cycle on aftermarket retail is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually reorders that did not match the approved sample.

Portable Vehicle Cooler

Example specification

ItemPortable Vehicle Cooler
ApplicationAftermarket Retail
VersionOff-Road Version
Base materialNatural Rubber
Controlled dimensions5 key dimensions, recorded per lot
Tolerance band±0.1 mm
Finishpainted
MOQ500 pieces per specification
Sampling14 working days, 3 days per revision
ComplianceSAE J431

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — Natural Rubber, in this example.
  3. List the dimensions that are actually controlled and the tolerance on each.
  4. Name the finish and what it has to survive.
  5. State the inspection level and who pays when a lot fails.

Portable Vehicle Cooler example

Processes involved

  • robot welding
  • rubber vulcanisation
  • electroplating
  • sintering
  • heat treatment
  • anodising

Where this example applies

Programmes that run off-road version most often specify this build for aftermarket retail. Related applications include rental motorcycles, workshop replacements, delivery vans, off-road bikes, light trucks.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 1.5 sampling on the finished lot.
  • Finish inspection under agreed lighting.
  • Carton drop test on the first lot of a new packing specification.

Questions buyers ask

Can you match an existing sample?

Send a sample and we will reverse-engineer the specification, then produce a counter sample for approval before any bulk starts.

What is the minimum order quantity?

The standard MOQ is 500 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 500 pieces per line.

How long does sampling take?

Samples leave the factory in 14 working days, and each revision round adds about 3 days once you have seen the first piece.

Send the specification you are working to and we will confirm what we can match, what we would change and why.

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