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Performance Flywheel Specification Example for Dealership Service: OEM Replacement

Source:Leather Steering Wheel Grip / Time:2026-09-18

Performance Flywheel Specification Example for Dealership Service: OEM Replacement

This is a worked specification for performance flywheel in a oem replacement 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 oem replacement version exists because the duty cycle on dealership service is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually a fitment that looked right on paper and failed on the bench.

Performance Flywheel

Example specification

ItemPerformance Flywheel
ApplicationDealership Service
VersionOEM Replacement
Base materialCast Iron
Controlled dimensions4 key dimensions, recorded per lot
Tolerance band±0.05 mm
Finishanodised
MOQ1,000 pieces per specification
Sampling7 working days, 3 days per revision
ComplianceISO/TS 16949

How the example is built up

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

Performance Flywheel example

Processes involved

  • CNC machining
  • die casting
  • injection moulding
  • powder coating
  • anodising
  • heat treatment

Where this example applies

Programmes that run oem replacement most often specify this build for dealership service. Related applications include emergency vehicles, off-road bikes, scooter fleets, export programmes, assembly programmes.

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 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.

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.

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.

What is the minimum order quantity?

The standard MOQ is 1000 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.

Tell us the model, the fitment and the quantity and we will hold a production slot for you.

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