Main Line Overland Outfitters for Tomorrow's Expedition 1-844-656-7626

Toyota FJ80 Front 8″ Reverse 4.10 Ring & Pinion Nitro Gear Set 29 Spline

Toyota FJ80 Front 8" Reverse 4.10 Ring & Pinion Nitro Gear Set 29 Spline


Toyota 8″ Reverse Rotation High Pinion

4.10 Ring & Pinion

29 Spline Pinion!

Nitro Ring & Pinions are among the best in the industry. By using better materials, machining, heat treating and lapping process, Nitro can ensure a strong, quiet running, long lasting setup. Every new application is put through multi point inspections and actually installed and set up by Nitro’s in-house differential experts to ensure excellent fitment and easy setup. At Nitro we see strive to meet consumer demand for new ratios and applications, and we are continually developing new products to stay ahead of the competition.

-Precision machining & heat treating processes ensure strength and excellent fitment.

-CNC gear lapping ensures ease of installation, excellent contact patterns and a quiet running setup.

-Rapidly growing application range to meet new demands

-Street or stip, track or trail – you can depend on Nitro.


Differential: Toyota 8″ Reverse Rotation High Pinion


Ratio: 4.10


Tooth Count: 41-10


Manufacturer: Nitro Gear


Material: 8620 Steel


Warranty: 2 Years


Pinion Spline Count: 29


# of Ring Gear Bolts: 10 (Not included)


Vehicle Application:

1979-1985 Toyota Hilux Pickup with High Pinion Conversion
1984-1985 Toyota 4Runner with High Pinion Conversion
1986-1995 Toyota Hilux Pickup & 4Runner w/ Straight Axle Conversion
1985-1995 Landcruiser II Prado RJ78
1985-1995 Landcruiser II Prado LJ78
1985-1993 Landcruiser II LJ70 Bundera
1985-1993 Landcruiser II RJ70 Bundera
1999-2008 FZJ78 Troop Carrier Troopie
1999-2008 HZJ78 Troop Carrier Troopie
1999 & Newer HZJ71 HZJ72 HZJ73 HZJ74
1999 & Newer FZJ71 FZJ72 FZJ73 FZJ74
1999-2008 FZJ79 Pickup Ute Cab Chassis
1999-2008 HZJ79 Pickup Ute Cab Chassis
1990-1992 Toyota Landcruiser FJ80
1993-1997 Toyota Landcruiser FZJ80
1990-1997 Toyota Landcruiser HDJ80
1990-1997 Toyota Landcruiser HZJ80
1990-1997 Toyota Landcruiser HZJ81
1998-2007 Toyota Landcruiser UZJ100
1998-2007 Toyota Landcruiser HZJ105
1998-2007 Toyota Landcruiser FZJ105
1996-1997 Lexus LX450
1998-2007 Lexus LX470

Tech Notes: 2002 & newer models will require a new pinion flange.