Dana Spicer Ring and Pinion Kit 706999-12X or 70699912X fits the Dana 70 full-floating rear axle at a 6.17:1 gear ratio. The 37-tooth ring gear measures 10.500 in. in diameter and is secured by 12 bolts with .500-20 thread. The pinion carries 6 teeth on a 1.750 in. diameter shaft with 29 splines. Carrier break is 4.56 and up. Ring gear rotation is standard, and the axle cover uses 10 bolts. The kit includes the ring gear, pinion gear, pinion nut, and installation kit. Call us to confirm proper fit for your application before ordering.
Features
Dana 70 full-floating rear axle application
6.17:1 gear ratio, 37-tooth ring gear, 6-tooth pinion
10.500 in. ring gear diameter, 12-bolt mounting (.500-20 thread)
1.750 in. pinion shaft diameter with 29 splines
Carrier break: 4.56 and up
Kit includes ring gear, pinion gear, pinion nut, and installation kit
Tech Specs
- Axle Model Dana 70
- Gear Ratio 6.17:1
- Axle Type Full Floating
- On Vehicle Location Rear
- Carrier Breaks 4.56 And Up
- Ring Gear Diameter 10.500 in.
- Ring Teeth Count 37
- Pinion Gear Tooth Quantity 6
- Pinion Shaft Diameter 1.750 in.
- Pinion Spline Count 29
- Ring Gear Bolt Qty 12
- Ring Gear Bolt Thread .500-20
- Ring Gear Rotation Standard
- Cover Bolt Quantity 10
- Ring Gear Included Yes
- Pinion Gear Included Yes
- Pinion Nut Included Yes
- Installation Kit Included Yes
