Dual mass flywheel sourcing for clutch and engine mating

Independent automotive parts sourcing for documented vehicle applications and order requirements. Flywell Sourcing coordinates factory quote requests for standalone flywheels and fixing-bolt packages—not a clutch-kit bundle site.

Request factory quotes

Still deciding?

Mark open engine or transmission codes, tooth count, diameter, inertia targets, clutch face style, quantity or budget choices in the request so suppliers answer the same unknowns.

Specification ready?

Provide your OE reference used only for identification and ask suppliers to list every deviation on mounting pattern, ring gear and included hardware.

Fitment information to supply

Vehicle and engine

Record model year, make, model, engine code and transmission family. A dual mass flywheel catalog title alone does not prove the assembly matches that crankshaft and gearbox interface.

Position and interface

Confirm crankshaft bolt pattern, clutch friction face, starter ring-gear tooth count, outer diameter and any pilot or dowel features. Matching photographs of an engine flywheel are not confirmation of inertia or face flatness.

Quantity and packing

State pieces per vehicle and whether fixing bolts, pilot bearings or alignment tools belong in the packing unit. A dual-mass flywheel with fixing bolts is a different line item from a flywheel-only offer.

Destination and timing

Provide destination ZIP and requested delivery window. Sample, production and freight timing stay on the quotation; they are not implied by this website.

Read the flywheel versus flexplate RFQ checklist before comparing assemblies, or open the inquiry catalog.

Before committing to an order

Can a matching name prove fitment?

No. Ask for the vehicle application, crankshaft and clutch interface confirmation, tooth count and diameter. A lightweight flywheel label without those fields stays pending.

Is a quote required to inquire?

No. A target budget in USD per piece or for the whole order is optional. Quantity, destination and specification still define the request even when you have not collected competing prices.

Can lead time be assumed?

No. Sample timing, balance documentation release and transport to the destination ZIP belong in the supplier response. This service does not publish stock or factory calendars.

Does a supplier document certify our service?

No. Balance reports, material certificates and warranty wording apply only to the stated flywheel, batch and destination. They do not become Flywell Sourcing credentials.

How a sourcing request moves forward

Clarify

Resolve dual-mass versus single-mass intent, engine and transmission references, tooth count, diameter, clutch face and whether bolts ship with the unit. Flag clutch-kit bundles as a different site scope.

Request

Ask aftermarket flywheel manufacturers for comparable quote scope: drawing references, balance method statement, included hardware, sample terms and packing unit.

Review

Align unit cost, bolt kits, freight, taxes and service fees before ranking offers. Compare cast iron versus lightweight material statements only when the supplier discloses the offered construction.

Confirm

Record the accepted specification, remaining open questions and each party’s shipment responsibility. Unverified interchange claims stay unmarked as approved.

What to send

Vehicle, flywheel reference, engine or transmission codes, tooth count, diameter, quantity and destination.