Skip To Content

Specifications

The AK‑5166664 Flywheel Ring Gear by Akmi Corp is a premium aftermarket replacement engineered for Detroit Diesel Series 60 engines (and applicable to Series 50, 92, 6V91 models). Manufactured from high-strength carbon steel, this gear features 118 teeth, a right-hand chamfer, and precise tooth pitch (0.6/8″) to ensure flawless meshing with starter motors. It meets OEM quality standards equivalent to Detroit part 5166664 and cross-references 23509709, 23507442, and 23514177. Supplied new from Akmi, it requires no core return, includes a 1-year warranty, and supports fast, dependable starts—ideal for heavy-duty trucks and buses.
Weight
9.65

Compatibility

Detroit Series 60 (11.1L, 12.7L, 14.0L) – applicable across multiple model years

Detroit Series 50

Detroit Series 92

Detroit 6V91


Alternative Part Numbers

  • 23507442
  • 23509709
  • 23514177
  • 5166664
  • AK‑23514177
  • AK‑5166664

Related Parts

Detroit Series 60 Flywheel Ring Gear
Akmi Corp Part No: AK-5166664
$104.35 View Part

This website uses cookies to provide users the best possible experience. Learn more. Please also review our terms of use and terms of sale.