Nitro 4.63 H233B Rear Diff


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.


Nissan H233B (Patrol, Safari, GU & GQ – Y60 & Y61)
4.63 Nitro Ring & Pinion

Differential: H233B
Gear Ratio: 4.63
Tooth Count: 37/8
Pinion Splines: 29
Ring Gear Bolts: 9 (not included)
Manufacturer: Nitro Gear & Axle
Warranty: 2 Years