GM Borg Warner 7.75"
2004-2006 Pontiac GTO
3.90 Nitro Ring & Pinion

Differential: Borg Warner 7.75"
Gear Ratio: 3.90
Tooth Count: 39/10
Ring Gear Bolts: (not included)
Manufacturer: Nitro Gear & Axle
Warranty: 2 Years


Vehicle Applications:

2004-2006 Pontiac GTO

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


Model # GMBW-390-NG
Barcode # 9319478674837
Brand Nitro Gear
Shipping Weight 6.1200kg
Shipping Width 0.280m
Shipping Height 0.140m
Shipping Length 0.155m