Products

Products

Reverse Idler Gear | FS5W71 | 21T

Description

OE-style reverse idler gear for Nissan FS5W71 manual transmissions. Positioned between the main and counter shafts, the idler reverses the output rotation during reverse engagement. Manufactured from carburizing alloy steel and finished with precision grinding, it delivers high tooth strength, excellent wear resistance, and consistent, positive reverse engagement—ideal for rebuilds and quality replacements.

Specification

Gear Form: Spur

Tooth Count: 21T

Material: SCM415 / SAE 8620 alloy steel (or equivalent)

Heat Treatment: Carburized & quenched, tempered

Surface Hardness: HRC 58–62 on tooth flanks; tough core

Manufacturing: CNC turning and hobbing, profile deburring, ground bore and faces

  • Model:32282-V5001