212890 | Eaton / Dana Gear Set DS461-R | 6.50 | DS/DD461 | New Take-Off | Genuine

212890 | Eaton / Dana DS461-R / DD461 Gear Set | 6.50 Ratio | New Genuine Take-Off

New Genuine Take-Off Eaton / Dana 212890 — Ring & pinion gear set with a 6.50 ratio (39 ring / 6 pinion teeth). Includes ring gear 128028 and pinion 128029. Removed from new assemblies during reconfiguration — unused and in excellent condition. In stock and ready to ship from Discount Parts Exchange (DPX) in Mansfield, Ohio.

How to Calculate Gear Ratio: Divide the number of teeth on the ring gear by the number of teeth on the pinion gear (e.g., 39 ÷ 6 = 6.50). This is the standard method used by Dana Spicer.

Call to confirm availability: 419-522-3320

Key Specifications

• Part Number: 212890
• Manufacturer: Eaton / Dana
• Gear Ratio: 6.50 (39 ring / 6 pinion teeth)
• Ring Gear: 128028 (39 Teeth)
• Pinion Gear: 128029 (6 Teeth)
• Application: DS461 Front 46K lbs Axles • DS461-R • DD461
• Condition: New Genuine Take-Off
• Warranty: Sold As-Is, No Warranty

Applications & Fitment

Compatible with Eaton / Dana DS461 Front 46K lbs axles, DS461-R, and DD461 differentials.

Important: Always verify ratio and axle model before ordering. No hardware included.

What’s Included

• 1 × Complete Ring & Pinion Gear Set – 212890
• Ring Gear 128028 + Pinion 128029

DPX Drivetrain Tools Hub

Free tools built by rebuilders for mechanics, drivers, and fleets:

Road Speed Calculator • Gear Ratio Charts • PTO Shimming Guide • Full IPL Library →

Shipping / Location

• Ships from our Mansfield, Ohio warehouse (419-522-3320)
• Parcel or LTL options available based on packaging and weight
• Warehouse Bin Location: DPX_OH_BR549_DAN

Heavy-Duty Solutions — Built to Perform. Trusted to Last. Discount Parts Exchange (DPX).