Ring and Pinion Gears

Ring and Pinion Gears

Nitro gears are among the best in the industry. By using better materials, better machining and better lapping and heat treating processes, Nitro can ensure a strong, quiet-running, long-lasting setup. Each new product is subjected to multi-point inspections and then actually installed and set up by Nitro's own in-house differential experts to ensure excellent fitment and easy setup. At Nitro we strive to meet our consumers demands for new ratios and applications and we are continually developing new products to stay ahead of the competition.

Nitro Gear Ring and Pinion sets are manufactured from 8620 and 9310 steel gear forgings, with a specialized process making them the toughest, quietest gears on the road or offroad

• CNC precision machining & heat treating processes ensure excellent fitment and overall strength.
• Computer controlled gear lapping ensures excellent contact patterns, ease of installation and quiet-running setup.
• We have a rapid and ever growing range of products to meet new demands and applications.

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  • Nitro Gear & Axle, 4.30 Ratio, 2017 & Newer, Ford F250/F350 SRW with Diesel Engine for use with Spicer AdvanTEK for Ford F250/F350 2017 & Newer
    Nitro Gear & Axle SA275-430-NG
    Special Price $418.20 Regular Price $492.00
  • Dana 60 3.54 Ratio Reverse Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle D60R-354R-NG
    Special Price $415.65 Regular Price $489.00
  • Dana 44 BP 4.11 Ratio Thick Ring And Big Pinion Kit Nitro Gear and Axle
    Nitro Gear & Axle D44-411BP-T-NG
    Special Price $487.90 Regular Price $574.00
  • Nitro Ford 9", 4.57 ratio, 9310 Pro Ring & Pinion
    Nitro Gear & Axle F9-457BP-NG
    Special Price $460.89 Regular Price $542.22
  • Nitro Ring & Pinion 9" 3.89 Ratio 9310 Pro
    Nitro Gear & Axle F9-389BP-NG
    Special Price $471.27 Regular Price $554.44
  • AAM 11.8 Inch 4.56 Ratio Dodge Chevy GMC Nitro Ring & Pinion
    Nitro Gear & Axle AAM11.8-456-NG
    Special Price $438.60 Regular Price $516.00
  • AAM 11.8 Inch 4.30 Ratio Dodge Chevy GMC Nitro Ring & Pinion
    Nitro Gear & Axle AAM11.8-430-NG
    Special Price $438.60 Regular Price $516.00
  • Nitro Gear Ring & Pinion 9.5" 4.88 Ratio 32 Spline
    Nitro Gear & Axle T9.5-488-NG
    Special Price $446.25 Regular Price $525.00
  • Nitro Ring & Pinion 9310 Pro Ford 9", 4.86 Ratio
    Nitro Gear & Axle F9-486SP-NG
    Special Price $461.83 Regular Price $543.33
  • Nitro Ring & Pinion Ford 10.5", 4.56 Ratio Ford Superduty 2011 & Newer
    Nitro Gear & Axle F105-456-37-NG
    Special Price $446.25 Regular Price $525.00
  • Ford 10.5 Inch 4.30 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle F105-430-37-NG
    Special Price $403.75 Regular Price $475.00
  • Ford 10.5 Inch 4.10 Ratio 11-15 Ford F-250/F-350 Super Duty Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle F105-410-37-NG
    Special Price $403.75 Regular Price $475.00
  • Ford 10.5 Inch 37 Spline 3.73 Ratio Ring And Pinion 11+ Superduty Rear Nitro Gear and Axle
    Nitro Gear & Axle F105-373-37-NG
    Special Price $403.75 Regular Price $475.00
  • Nitro Ring & Pinion 9" Small Pinion 9310 Pro
    Nitro Gear & Axle F9-XXXSP-NG
    As low as $415.65
  • GM 9.76 Inch 12 Bolt 2014-Present 6.2L 4.56 Ratio Ring and Pinion Nitro Gear & Axle
    Nitro Gear & Axle GM9.76K2-456-NG
    Special Price $403.75 Regular Price $475.00
  • **Discontinued**
    Nitro Gear & Axle GM9.5K2-430-NG
    Special Price $403.75 Regular Price $475.00
  • GM 9.5 Inch 4.10 Ratio 14-Newer 5.3L 12 Bolt Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle GM9.5K2-410-NG
    Special Price $403.75 Regular Price $475.00
  • GM 9.5 Inch 3.73 Ratio 14-Newer 5.3L 12 Bolt Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle GM9.5K2-373-NG
    Special Price $403.75 Regular Price $475.00
  • GM 9.5 Inch 12 Bolt 2014-Present 5.3L 3.42 Ratio Ring And Pinion Nitro Gear & Axle
    Nitro Gear & Axle GM9.5K2-342-NG
    Special Price $403.75 Regular Price $475.00
  • AAM 11.5 Inch 5.38 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle AAM11.5-538-NG
    Special Price $438.60 Regular Price $516.00
  • Nitro Ring & Pinion AAM 11.5" 5.13 Ratio
    Nitro Gear & Axle AAM11.5-513-NG
    Special Price $438.60 Regular Price $516.00
  • Nitro Gear & Axle, 275mm, 4.88 Ratio, 2017 & Newer, Ford F250/F350 SRW with Diesel Engine for use with Spicer AdvanTEK for Ford F250/F350 2017 & Newer
    Nitro Gear & Axle SA275-488-NG
    Special Price $418.20 Regular Price $492.00
  • Land Rover Discovery, Defender, 4.14 R&P, Rear, Includes, nut, seal, shims (add $75 for use with rotoflex)
    Nitro Gear & Axle LR-414-NG
    Special Price $453.32 Regular Price $533.32
  • Dana 80 5.38 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle D80-538-NG
    Special Price $497.25 Regular Price $585.00
  • Dana 80 4.11 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle D80-411-NG
    Special Price $488.71 Regular Price $574.95
  • Nitro Gear & Axle, 275mm, 3.31 Ratio, with Diesel Engine for use for Ford F-250/F-350 2017-2022
    Nitro Gear & Axle SA275-331
    Special Price $418.20 Regular Price $492.00
  • Nitro Ring & Pinion 4.10 Ratio Rear
    Nitro Gear & Axle M226-4.10-NG
    Special Price $446.24 Regular Price $524.99
  • Nitro Gear Ring & Pinion 9.5" 4.30 Ratio OE (32 Spline) (Used OE)
    Nitro Gear & Axle T9.5-430-NG
    Special Price $438.60 Regular Price $516.00
  • Nitro Gear Package Ford 9" Small Pinion - 4.11 Gear Ratio
    Nitro Gear & Axle F9-411SP-NG
    Special Price $415.65 Regular Price $489.00
  • Nitro Gear Ring & Pinion 8.75" 5.29 Gear Ratio
    Nitro Gear & Axle T8.75-529-NG
    Special Price $467.50 Regular Price $550.00
  • Nitro Gear Ring & Pinion 8.75" 4.88 Ratio Gear Ratio for Toyota
    Nitro Gear & Axle T8.75-488-NG
    Special Price $467.50 Regular Price $550.00
  • Nitro Ring & Pinion 2016-2023 Toyota Tacoma/Pickup 8.75"
    Nitro Gear & Axle T8.75-XXX-NG
    As low as $467.50

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