Products

Products

5th Gear Mazda BT50

Description

Dedicated overdrive 5th gear for the Mazda BT-50 manual gearbox. The spur-gear form minimizes axial thrust, improving durability during highway cruising. Precision-cut teeth with edge relief and ground bore/faces provide quiet, rigid mesh and smooth engagement with the 5/R synchronizer. Built to OE geometry and tolerances for a true drop-in during rebuilds.

Specification

Tooth Form: Spur

Tooth Counts: Gear 27T / clutching teeth 38T (27×38)

Material: Alloy case-hardening steel SCM415 / SAE 8620 (or equivalent)

Heat Treatment: Carburized & quenched

Surface Hardness: HRC 58–62

Manufacturing: CNC machining; precision tooth cutting; dog-tooth finishing & deburring; bore & faces precision-ground

  • Model:S5A1-17-730YA