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Intake Manifold Specification Example for Camper Conversions: Vented Design

Source:Electric Boat Engine / Time:2026-09-18

Intake Manifold Specification Example for Camper Conversions: Vented Design

This is a worked specification for intake manifold in a vented design 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 vented design version exists because the duty cycle on camper conversions is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually packing that arrived crushed at the port.

Intake Manifold

Example specification

ItemIntake Manifold
ApplicationCamper Conversions
VersionVented Design
Base materialAnodised Aluminium
Controlled dimensions6 key dimensions, recorded per lot
Tolerance band±0.2 mm
Finishas machined
MOQ3,000 pieces per specification
Sampling7 working days, 5 days per revision
ComplianceRoHS

How the example is built up

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

Intake Manifold example

Processes involved

  • robot welding
  • rubber vulcanisation
  • shot blasting
  • laser cutting
  • electroplating
  • heat treatment

Where this example applies

Programmes that run vented design most often specify this build for camper conversions. Related applications include light trucks, fleet maintenance, city buses, off-road bikes, long-haul trucks.

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

Can the specification be held on file?

Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the RoHS-compliant build instead of a fresh interpretation.

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 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 is packing specified?

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

Share a sample or a drawing and we will quote against a written specification, not against a photograph.

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