Products

Products

1978-05 Toyota W55 W56 W58 W59 5 speed 5th gear set 57 / 33 tooth W56-5

Description

This gear is made from high-quality carburized alloy steel (SAE 8620 or SAE 4320H) and undergoes a case hardening heat treatment, achieving a tooth surface hardness of HRC 58–62. This effectively improves wear and impact resistance, extending service life.

Specification

Tooth Count : 31/57 Teeth
Material : High-Strength Alloy Steel
Heat Treatment : Surface Hardened or Carburized
Manufacturing : CNC Precision Machined
Surface Hardness : HRC 50–58

  • Model:S-231 W56-5