IG M300-488FH Ring & Pinion 4.88 Ratio Dana M300 2017+ Ford Superduty

Innovation Gear and Axle ring & pinion's are made with OEM specifications and designed to last. We use only the purest 8620 steel, most modern face-hob cutting methods and state of the art heat treatment to ensure both a quite operation and maximum endurance especially under extreme conditions. Whether you need a ring & pinion to replace an old worn out gear set or installing one for the track or off-road racing, there's nothing better than an Innovation Gear. Fits: 2017-2025 Ford F250 Superduty w/ M300 Rear Axle 2017-2025 Ford F350 Superduty w/ M300 Rear Axle Features: 39/8 Tooth Count (4.88 Ratio) fits Dana M300 Rear Axle 32spl Pinion Made in Italy Replaces Dana Spicer # 10034909