Eaton Gear Set EAT513385 *Please Verify OEM Number Before Purchase Heavy Duty Gear Set Fits Eaton DS/DA/DD 344, 404, 405, 454 Engine Differentials Direct Aftermarket Replacement For OEM #: EAT513385 Includes Pinion Gear (12 Teeth) Includes Ring Gear (39 Teeth) Sold As A Kit Quality Made Product Deve... See More