Ford 9.75" 2011 & Newer
3.73 Nitro Ring & Pinion

Differential: Ford 9.75" (2011+)
Gear Ratio: 3.73
Tooth Count: 41/11
Pinion Splines: 31
Ring Gear Bolts: 12 (not included)
Manufacturer: Nitro Gear & Axle
Warranty: 2 Years


Tech Note:
Use MKF9.75-E conversion kit with 2000-2010 that will allow fitment of 2011+ type Ring & Pinions
(Nitro p/n F9.75-11-***-NG) in 2000-2010 Ford 9.75" rear axles.

Use MKF9.75-C master install kit for aftermarket gears on 2011+
Use MKF9.75-D master install kit for OEM gears on 2011+

Nitro gears are manufactured from 8620 steel gear forgings in the same manufacturing facilities as GM, Dodge, Ford & Toyota. They are precision machined using computer controlled processes, heat treated, CNC triple-lapped and Rockwell tested for hardness. These extra steps ensure excellent fitment, ideal contact pattern and smooth, quiet operation.


Nitro Gear and Axle Premium Differential Ring and Pinion Gears, Axles and parts


SKU F9.75-11-373-NG
Model # F9.75-11-373-NG
Barcode # 9319478674479
Brand Nitro Gear
Shipping Weight 10.4300kg
Shipping Width 0.280m
Shipping Height 0.140m
Shipping Length 0.155m