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 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 9" IFS Clamshell 5.29 Ratio Reverse for Toyota 2007-2022
    Nitro Gear & Axle T9R-529R-NG
    Special Price $341.70 Regular Price $402.00
  • 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
  • Ford 9 Inch 6.50 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle F9-650-NG
    Special Price $204.85 Regular Price $241.00
  • Nitro Ring & Pinion Ford 9" - 6.33
    Nitro Gear & Axle F9-633-NG
    Special Price $227.61 Regular Price $267.78
  • Ford 9 Inch 6.20 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle F9-620-NG
    Special Price $204.85 Regular Price $241.00
  • Ford 9 Inch 6.00 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle F9-600-NG
    Special Price $204.85 Regular Price $241.00
  • Ford 9 Inch 5.67 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle F9-567-NG
    Special Price $204.85 Regular Price $241.00
  • Ford 9 Inch 5.43 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle F9-543-NG
    Special Price $204.85 Regular Price $241.00
  • Ford 9 Inch 5.14 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle F9-514-NG
    Special Price $349.44 Regular Price $411.11
  • Ford 9 Inch 5.00 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle F9-500-NG
    Special Price $204.85 Regular Price $241.00
  • Ford 9 Inch 4.71 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle F9-471-NG
    Special Price $204.85 Regular Price $241.00
  • Nitro Ring & Pinion Ford 9" - 4.63 Ratio
    Nitro Gear & Axle F9-463-NG
    Special Price $238.94 Regular Price $281.11
  • Ford 9 Inch 4.56 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle F9-456-NG
    Special Price $204.85 Regular Price $241.00
  • Ford 9 Inch 4.33 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle F9-433-NG
    Special Price $162.35 Regular Price $191.00
  • Ford 9 Inch 4.11 Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle F9-411-NG
    Special Price $204.85 Regular Price $241.00
  • Ford 9 Inch 3.70 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle F9-370-NG
    Special Price $204.85 Regular Price $241.00
  • Ford 9 Inch 3.50 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle F9-350-NG
    Special Price $204.85 Regular Price $241.00
  • Nitro Ring & Pinion Ford 9" - 3.40 Ratio
    Nitro Gear & Axle F9-340-NG
    Special Price $238.94 Regular Price $281.11
  • Ford 9 Inch 3.25 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle F9-325-NG
    Special Price $258.40 Regular Price $304.00
  • Ford 9 Inch 3.00 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle F9-300-NG
    Special Price $258.40 Regular Price $304.00
  • 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
  • 210mm 5.29 Ratio Ring and Pinion 2018-2024 Jeep Wrangler JL Rubicon and Gladiator Front Differential for Dana 44 Nitro Gear & Axle
    Nitro Gear & Axle M210JL-529-NG
    Special Price $276.25 Regular Price $325.00
  • Nitro Gear 210mm 4.63 Ring & Pinion 2018+ Jeep Wrangler JL Rubicon & Gladiator Front Diff
    Nitro Gear & Axle M210JL-463-NG
    Special Price $276.25 Regular Price $325.00
  • 186mm 5.29 Ratio Ring and Pinion 2018-2024 Jeep Wrangler JL Sport/Sport S/Sahara Front Gear for Dana 30 Nitro Gear & Axle
    Nitro Gear & Axle M186JL-529-NG
    Special Price $233.75 Regular Price $275.00
  • 186mm 4.63 Ratio Ring and Pinion 2018-2024 Jeep Wrangler JL Sport/Sport S/Sahara Front Gear for Dana 30 Nitro Gear & Axle
    Nitro Gear & Axle M186JL-463-NG
    Special Price $233.75 Regular Price $275.00
  • 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
  • GM 8.875 Inch 12 Bolt 12P 4.56 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle GM12P-456-NG
    Special Price $243.10 Regular Price $286.00
  • GM 8.875 Inch 12 Bolt 12P 4.11 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle GM12P-411-NG
    Special Price $243.10 Regular Price $286.00
  • Nitro Ring & Pinion 8.875" 12 Bolt 12P 3.90 Ratio for Pontiac & Chevrolet 1964-1972
    Nitro Gear & Axle GM12P-390-NG
    Special Price $262.65 Regular Price $309.00
  • GM 8.875 Inch 12 Bolt 12P 3.73 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle GM12P-373-NG
    Special Price $243.10 Regular Price $286.00
  • GM 8.875 Inch 12 Bolt 12P 3.42 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle GM12P-342-NG
    Special Price $243.10 Regular Price $286.00
  • GM 8.875 Inch 12 Bolt 12P 3.31 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle GM12P-331-NG
    Special Price $262.65 Regular Price $309.00
  • GM 8.875 Inch 12 Bolt 12P 3.08 Ratio Ring And Pinion Nitro Gear and Axle
    Nitro Gear & Axle GM12P-308-NG
    Special Price $262.65 Regular Price $309.00
  • Ford 8.8 Inch Long Pinion 4.56 Ring and Pinion Nitro Gear & Axle
    Nitro Gear & Axle F8.8S-456-NG
    Special Price $348.50 Regular Price $410.00
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