Spicer 10067231 Rear Ring/Pinion 4.88 for Dana M200

Differential Ring and Pinion - DANA M200 - Rear 4.88 Ratio For vehicles that require extreme performance, Spicer gearing offers strength that can not be beaten. Dana design, engineering, testing, and manufacturing processes all work together to ensure reliability that others simply cannot deliver. For when you push your vehicle to the extreme, Spicer gearing is proven to be the best in the business. Superior Metallurgy: Ensures more consistent, higher quality product. Hobbed and Shaved Gearing: Provides optimal mating to minimize stress and maximize life. Precision Heat-treating and Shot-peening: Delivers consistent quality, enhanced life by reducing residual stress and exceptional durability. All Spicer ring gear and pinion sets are designed and tested to meet original equipment specifications.