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Universal Roof Rack Specification Example for Fleet Maintenance: Budget Line

Source:Fuel Auto Filter / Time:2026-09-18

Universal Roof Rack Specification Example for Fleet Maintenance: Budget Line

This is a worked specification for universal roof rack in a budget line 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 budget line version exists because the duty cycle on fleet maintenance is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually warranty claims traced back to a single lot.

Universal Roof Rack

Example specification

ItemUniversal Roof Rack
ApplicationFleet Maintenance
VersionBudget Line
Base materialForged Aluminium
Controlled dimensions6 key dimensions, recorded per lot
Tolerance band±0.05 mm
Finishas machined
MOQ2,000 pieces per specification
Sampling7 working days, 3 days per revision
ComplianceDOT

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — Forged Aluminium, 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.

Universal Roof Rack example

Processes involved

  • heat treatment
  • anodising
  • electroplating
  • assembly line testing
  • rubber vulcanisation
  • die casting

Where this example applies

Programmes that run budget line most often specify this build for fleet maintenance. Related applications include construction equipment, dealership service, three-wheelers, municipal fleets, courier fleets.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 4.0 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

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.

How long does sampling take?

Samples leave the factory in 7 working days, and each revision round adds about 3 days once you have seen the first piece.

How is packing specified?

Individual packing, inner box quantity and carton marking are confirmed at quotation stage so the cartons arrive ready for your warehouse.

Do you handle mixed containers?

Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 2000 pieces per line.

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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