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
  • Nissan M205 Titan Armada Xterra Front 3.36 Ratio Nissan Reverse Ring & Pinion
    Nitro Gear & Axle M205-336-OE
    Special Price $384.20 Regular Price $452.00
  • Nitro Ring & Pinion 8" 29 Spline
    TV6-XXX-29-NG
    $350.78
  • 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 Ring & Pinion 4.56 Ratio for 8.25"
    Nitro Gear & Axle C8.25-456-NG
    Special Price $365.70 Regular Price $430.23
  • Chrysler 8.0 Inch IFS 4.56 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle C8.0-456-NG
    Special Price $369.75 Regular Price $435.00
  • Nitro Ring & Pinion 8.0" IFS 4.10 Ratio
    Nitro Gear & Axle C8.0-410-NG
    Special Price $378.25 Regular Price $445.00
  • Dana 44 HD 4.88 Ratio Ring And Pinion Includes Yoke And Bolts Nitro Gear and Axle
    Nitro Gear & Axle D44HD-488-NG
    Special Price $351.05 Regular Price $413.00
  • Dana 44 HD 3.73 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle D44HD-373-NG
    Special Price $351.05 Regular Price $413.00
  • 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
  • Ford 10.5 Inch 4.88 Ratio 11-15 Ford F-250/F-350 Super Duty Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle F105-488-37-NG
    Special Price $389.30 Regular Price $458.00
  • 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
  • GM 9.76 Inch 12 Bolt 2014-Present 6.2L 4.30 Ratio Ring and Pinion Nitro Gear & Axle
    Nitro Gear & Axle GM9.76K2-430-NG
    Special Price $365.50 Regular Price $430.00
  • **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 Ring & Pinion 10.5" 5.29 Ratio for Toyota Tundra 2007-2021
    Nitro Gear & Axle T10.5-529-NG
    Special Price $361.25 Regular Price $425.00
  • Nitro Gear Ring & Pinion Gear and Axle 10.5" 4.88 Ratio for Toyota Tundra 2007-2021
    Nitro Gear & Axle T10.5-488-NG
    Special Price $361.25 Regular Price $425.00
  • 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

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