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Description

Direct-replacement countergear for Borg-Warner/Tremec T5 5-speeds in the 3.35 first-gear set. Helical, precision-hobbed from SCM415 / SAE 8620 and carburized & quenched; ground journals and balance-checked for smooth, quiet torque transfer with OE-matched fit. Use with the matching 3.35 components (23T input, companion 2nd/3rd gears); verify WC vs. NWC, set endplay/backlash/preload to spec, and run GL-4 manual transmission oil.

Specification

Tooth Form: Helical

Tooth Count: 26 / 15 / 15 / 23 / 31 / 34

Material: Alloy case-hardening steel, SCM415 / SAE 8620

Heat Treatment: Carburized & quenched

Surface Hardness: HRC 58–62

Manufacturing Processes: CNC turning/milling; precision hobbing; edge-relief deburring; journals & locating faces precision-ground; dynamic balance inspection