122146 Gearset | Dana Eaton 21065T, 2SPD, 4.63/6.31 Ratio – New (NOS) Genuine

122146 | Eaton / Dana Spicer Gearset | 21065T / 2-Speed | 4.63 / 6.31 Ratio | New Genuine (NOS)

New genuine Eaton / Dana Spicer ring & pinion gearset 122146 for 21065T and 2-speed axle applications. 4.63 / 6.31 ratio (37/8 teeth). Ring gear 107510, pinion 126083. New old stock (NOS) – unused and in excellent condition. In stock and ready to ship from Discount Parts Exchange (DPX), Mansfield, Ohio.

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

Specs & Features

• Part Number: 122146
• Manufacturer: Eaton / Dana Spicer
• Type: Ring & Pinion Gearset
• Gear Ratio: 4.63 / 6.31
• Tooth Count: 37 ring / 8 pinion
• Ring Gear: 107510 (17" spiral)
• Pinion: 126083 (pinion nut not included)
• Condition: New Genuine (NOS)
• Application: Eaton / Dana Spicer 21065T and 2-speed differentials

What’s Included

• (1) Ring Gear — 107510
• (1) Pinion — 126083
• No hardware or pinion nut included

Fitment Notes

• Compatible with Eaton / Dana Spicer 21065T and 2-speed axle applications
• Confirm compatibility with your differential model before purchase

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Image Disclaimer

Photos show the actual part in inventory. Minor storage marks possible on surplus/NOS items.

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).