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Performance

Fidanza 161921 Aluminum Flywheel

  • Aluminum flywheel from Fidanza
  • 25 pounds item weight
  • 15.5 x 14.5 x 2.5 inches product size

Updated 2 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A Fidanza aluminum flywheel with very little detail in the listing. Fitment, tooth count and friction plate details are all missing.

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ASIN: B004TR4RNQModel: 161921Category: Flywheel

Overview

A machined disc bolted to the crankshaft, this Fidanza flywheel gives the clutch its friction surface. The listing names only the part number, material, weight and overall size.

The listing does not say whether the friction plate is replaceable or what the ring gear is made from. Treat the part number as the only way to confirm the application.

Who it's for

Buyers who matched the number in Fidanza's catalog can use the listing as a purchase page. Anyone starting from a vehicle should look for a listing that names the engine and year.

Pros and cons

Pros
  • Dimensions and weight given
  • Fidanza brand part
Cons
  • Vehicle fitment not listed
  • Construction details missing
  • Bolt pattern not stated

Performance notes

A flywheel stores rotational energy, and a lighter one lets the engine change speed faster. Lower rotating mass can sharpen throttle response but also reduces the smoothing effect at idle.

Specifications

BrandPerformance
Model161921
Model number161921
Product dimensions15.5 x 14.5 x 2.5 inches
MaterialAluminum
Item weight25 pounds

Frequently asked questions

What are the dimensions of the Fidanza 161921 flywheel?

The listing gives product dimensions of 15.5 x 14.5 x 2.5 inches and a weight of 25 pounds.

Is the 161921 a steel flywheel?

No. The listing calls it an aluminum flywheel.