dual mass flywheel · 2026-05-30

Dual Mass Flywheel Alfa Romeo Manufacturer China

Procurement teams sourcing a dual mass flywheel for Alfa Romeo applications need more than a catalogue match. They need dimensional control, repeatable damping behaviour, traceable materials, and an export supply chain that can support samples, pilot lots, and scheduled replenishment. Driventus supplies dual mass flywheel programmes for aftermarket distributors, wholesalers, repair chains, and OEM or Tier-1 sourcing teams that need consistent fitment rather than loose replacement claims. The critical checks are not limited to outer diameter. Buyers should confirm ring gear tooth count, bolt circle, stack height, starter engagement depth, imbalance limits, and the torque curve of the internal spring and friction pack. Our manufacturing and inspection processes operate under IATF 16949:2016 and ISO 9001:2015, with documentation support available for REACH (EC) No 1907/2006. Driventus is an independent aftermarket manufacturer; brand names are referenced for fitment only. If you need a China source with controlled quality and clear release criteria, the sections below show what to verify.

What buyers should verify before sourcing

For an Alfa Romeo programme, the buying decision should start with fitment data, not supplier claims. Ask for the engine code, gearbox code, clutch kit pairing, OE reference from the service catalogue, and the exact vehicle application range.

A useful release checklist is:

  • Outer diameter, thickness, and total stack height
  • Bolt circle, dowel pattern, and starter ring geometry
  • Tooth count and engagement depth
  • Axial and radial runout limits
  • Static and dynamic balance records
  • Friction face finish and surface hardness
  • Packaging, rust protection, and lot traceability

If the part will be sold as an aftermarket replacement, confirm that the supplier can hold the same geometry across repeat batches. For a broader product view, see our catalog and the related engine components range.

Dimensional and functional controls

A dual mass flywheel is a controlled torsional device, so the inspection plan has to cover both geometry and motion. Buyers should request a first article report that includes concentricity, face runout, mass balance, free angular travel, and torque decay behaviour under cyclic loading.

</tr></thead><tbody> </tbody></table>For OE-equivalent programmes, the goal is dimensional parity with the released application, not a generic after-sales fit. That means verifying the complete stack, including fastener interface and friction pack condition, before production approval.

Quality system and validation

A supplier page should show more than a factory address. Buyers should expect a defined quality system, documented inspection steps, and batch traceability from incoming raw material to packed goods. Our quality system is built around IATF 16949:2016 and ISO 9001:2015 controls, with traceable lot records, dimensional checks, and corrective-action handling.

Typical validation files for this product family include:

  • Material certificates and heat treatment records
  • Dimensional inspection reports
  • Balance verification results
  • Packaging and corrosion-prevention checks
  • Sample approval records for pilot lots

Where requested, we can also prepare material declarations that support REACH (EC) No 1907/2006. For buyers running supplier audits, the key question is whether the factory can show the same control level on repeat orders, not just on the first sample. That is what protects fill rate, warranty exposure, and inventory planning.

Lead time, MOQ, and export supply

The right sourcing model depends on annual demand and application spread. A repair chain buying one high-run vehicle family needs stable release quantities and packaging that protects the assembly through transport. A distributor covering multiple Alfa Romeo applications may need a broader catalogue with smaller per-line demand.

Our sourcing model is built around three stages:

1. Sample confirmation against the target application. 2. Pilot production for dimensional and functional validation. 3. Rolling supply based on forecast, open order, or scheduled release.

MOQ depends on whether the part is a standard production item, a private-label build, or a custom programme with special packaging, marking, or dimensional adaptation. If you need private label, packaging changes, or customer-specific test documentation, see custom manufacturing. Buyers can also ask for a factory audit pack before PO placement when qualification is part of the approval flow.

Fitment strategy for Alfa Romeo programmes

Fitment errors are expensive because the dual mass flywheel sits inside a larger clutch and transmission stack. The best sourcing process is to define the exact vehicle application first, then lock the part geometry against that application.

Send these inputs when requesting a quotation:

  • VIN or vehicle model range
  • Engine code and gearbox code
  • OE reference from the catalogue or service sheet
  • Current flywheel dimensions and photos
  • Target market and annual demand
  • Required documents for your import file

This approach helps prevent avoidable returns and reduces the risk of a mismatch between clutch kit, starter engagement, and flywheel stack height. It also keeps the discussion technical, which is what procurement teams need when comparing a China source against regional stocking options.

Frequently asked questions

No. We can work from OE reference, VIN, engine code, gearbox code, or a measured sample. The safest route is to confirm all fitment data before release so the flywheel matches the intended application and clutch pairing.

Typical files include dimensional reports, balance checks, material certificates, lot traceability, and packaging confirmation. We can also support declarations aligned with REACH (EC) No 1907/2006 when required by the buyer.

Yes. We support private label, carton design changes, barcode labels, and customer-specific packing specifications. For more complex programmes, custom manufacturing can include sample approval, pilot lots, and release batches tied to forecast.

If you are comparing supply options for an Alfa Romeo programme, send the application data, target volume, and inspection requirements through [request a quote](/contact.html).

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Control point What is measured Why it matters
ConcentricityBore and face alignmentReduces vibration and uneven clutch engagement
Axial runoutFace wobble under rotationLimits pedal pulsation and noise
BalanceMass distribution across the assemblyLowers gearbox stress at idle and load changes
Spring responseInternal damping movementControls torsional shock during launch and shift
Tooth geometryRing gear accuracySupports reliable starter engagement