The Dana Spicer 10004659 is a ring and pinion gear set engineered for the Ford 8.8 semi-floating rear axle at a 3.55:1 ratio. The set includes a 39-tooth ring gear measuring 8.800 inches in diameter and an 11-tooth pinion with a 1.625-inch shaft diameter and 28 splines. The ring gear uses 12 bolts on a .438-20 thread and follows standard rotation. The axle cover uses 10 bolts. No carrier break is required. Both the ring gear and pinion gear are included; note that an installation kit and pinion nut are not included and will need to be sourced separately. Call us to confirm fitment for your specific application.
Features
Ford 8.8 semi-floating rear axle application
3.55:1 gear ratio - 39-tooth ring gear, 11-tooth pinion gear
8.800-inch ring gear diameter
Pinion shaft: 1.625-inch diameter, 28 splines
Ring gear: 12-bolt, .438-20 thread, standard rotation
Installation kit and pinion nut not included - source separately
Tech Specs
- Axle Model FORD 8.8
- Gear Ratio 3.55
- Invoice SVL RING AND PINION
- Ring Teeth Count 39
- Pinion Gear Tooth Quantity 11
- Ring Gear Diameter (In.) 8.800
- Carrier Breaks None
- Ring Gear Bolt Qty 12
- Ring Gear Rotation Standard
- On Vehicle Location Rear
- Ring Gear Bolt Thread In. .438-20
- Cover Bolt Quantity 10
- Pinion Shaft Diameter 1.625
- Pinion Spline Count 28
- Include Installation Kit N
- Axle Type Semi Floating
- Pinion Gear Included Y
- Ring Gear Included Y
- New Or Remanufactured New
- Pinion Nut Included N
