122351 | Eaton Dana Gear Set | 15040S R-4.63 | 37/8 Tooth | Used

122351 | Eaton / Dana Spicer Gear Set | 15040S R-4.63 | 37/8 Tooth | Used Genuine

Used genuine Eaton / Dana Spicer ring & pinion gear set 122351 for 15040S axles. 4.63 ratio (37/8 teeth). Ring gear 210366 (13.25" / 336mm Hypoid), pinion 210330. Removed from functioning axle, inspected, and serviceable. In stock and ready to ship from Discount Parts Exchange (DPX), Mansfield, Ohio.

Call for pricing & availability: 419-522-3320.

Specs & Features

• Part Number: 122351
• Manufacturer: Eaton / Dana Spicer
• Type: Gear Set (Ring & Pinion) – Hypoid
• Gear Ratio: 4.63
• Tooth Count: 37 ring / 8 pinion
• Ring Gear: 210366 (13.25" / 336mm Hypoid)
• Pinion: 210330
• Pinion Nut: 210133 (not included)
• Condition: Used Genuine (inspected, serviceable)
• Application: Eaton / Dana Spicer 15040S differentials

What’s Included

• (1) Ring Gear — 210366
• (1) Pinion — 210330
• No hardware or pinion nut (210133) included

Fitment Notes

• Compatible with Eaton / Dana Spicer 15040S axle applications
• Removed from functioning axle; inspected for reuse — verify condition and fitment

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Image Disclaimer

Photos show the actual part in inventory. Expect cosmetic wear consistent with prior use.

Warranty Policy

Sold as-is; no warranty or returns. Please verify fitment before purchasing. Discount Parts Exchange (DPX) – trusted since 1997.

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

Ohio’s Premier Heavy-Duty Drivetrain Rebuilder — Built to Perform. Trusted to Last. Discount Parts Exchange (DPX).