Toyota Counter Cluster Gear
Description
Replacement counter/cluster gear assembly for Toyota manual transmissions that use OE 33421-37040 (verify by VIN and gearbox code). Manufactured from case-hardening alloy steel and finished with precision hobbing and ground journals, it matches OE geometry and tolerances to deliver smooth torque transfer, low noise, and long service life.
Specification
Tooth Form: Helical
Material: SCM415 / SAE 8620 alloy case-hardening steel (or equivalent)
Heat Treatment: Carburized & quenched
Surface Hardness: HRC 58–62
Manufacturing: CNC turning/milling, precision hobbing, deburring; precision-ground journals & locating faces
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Model:33421-37040