Maintain optimal drivetrain performance in Bush Hog DM-series disc mowers by installing this genuine OEM 86123 Pinion Shaft 15T. This pinion-shaft assembly engages with the main drive module gear (item #86129) to efficiently transfer torque through the module.
✔ OEM Part Number: 86123
✔ 15‑tooth pinion shaft for disc mower drive modules
✔ Precisely engineered for toughness and smooth engagement
✔ Compatible with Bush Hog DM7, DM8, DM9 disc mower models (DM‑01 & DM‑02 module configurations)
📌 For correct part fitment, consult your mower’s parts manual and confirm the module type before ordering.