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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.

Make
Gear Ratio
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517 products
  1. Nitro Gear 220mm 5.13 Ring & Pinion for Jeep Wrangler JL/Gladiator JT 2018-2022
    Nitro Gear 220mm 5.13 Ring & Pinion for Jeep Wrangler JL/Gladiator JT 2018-2022
    SKU :
     M220JL-513-NG
    Price $299.99
    * Free Shipping
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  2. Toyota 8" IFS Reverse Clamshell 4.56 Ratio Nitro Ring & Pinion
    Toyota 8" IFS Reverse Clamshell 4.56 Ratio Nitro Ring & Pinion
    SKU :
     T8S-456R-NG
    Price $367.00
    * Free Shipping
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  3. Toyota 8" IFS Reverse Clamshell 4.30 Ratio Nitro Ring & Pinion
    Toyota 8" IFS Reverse Clamshell 4.30 Ratio Nitro Ring & Pinion
    SKU :
     T8S-430R-NG
    Price $367.00
    * Free Shipping
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  4. Nitro Gear 220mm 4.88 Ring & Pinion 2018+ Jeep Wrangler JL Rubicon Front Diff
    Nitro Gear 220mm 4.88 Ring & Pinion 2018+ Jeep Wrangler JL Rubicon Front Diff
    SKU :
     M220JL-488-NG
    Price $299.99
    * Free Shipping
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  5. 220mm 4.56 Ring & Pinion 2018+ Jeep Wrangler JL Rubicon & Gladiator Rear Diff
    220mm 4.56 Ring & Pinion 2018+ Jeep Wrangler JL Rubicon & Gladiator Rear Diff
    SKU :
     M220JL-456
    Price $314.99
    * Free Shipping
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  6. Nitro Gear 210mm 4.88 Ring & Pinion 2018+ Jeep Wrangler JL Rubicon Front Diff
    Nitro Gear 210mm 4.88 Ring & Pinion 2018+ Jeep Wrangler JL Rubicon Front Diff
    SKU :
     M210JL-488-NG
    Price $325.45
    * Free Shipping
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  7. Dana Spicer 30 OEM Reverse Ring and Pinion 4.10 Ratio
    Dana Spicer 30 OEM Reverse Ring and Pinion 4.10 Ratio
    SKU :
     D30R-410R-OE
    Price $299.00
    * Free Shipping
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  8. Nitro Ring & Pinion 5.13 Ratio for Dana 44
    Nitro Ring & Pinion 5.13 Ratio for Dana 44
    SKU :
     D44-513-NG
    Price $255.56
    * Free Shipping
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  9. Nitro Ring & Pinion 4.56 Ratio for Dana 44
    Nitro Ring & Pinion 4.56 Ratio for Dana 44
    SKU :
     D44-456-NG
    Price $255.56
    * Free Shipping
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  10. Nitro Ring & Pinion 4.27 for Dana 44
    Nitro Ring & Pinion 4.27 for Dana 44
    SKU :
     D44-427-NG
    Price $255.56
    * Free Shipping
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  11. Nitro Ring & Pinion 3.92 for Dana 44
    Nitro Ring & Pinion 3.92 for Dana 44
    SKU :
     D44-392-NG
    Price $255.56
    * Free Shipping
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  12. Nitro Ring & Pinion 3.73 Ratio for Dana 44
    Nitro Ring & Pinion 3.73 Ratio for Dana 44
    SKU :
     D44-373-NG
    Price $255.56
    * Free Shipping
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  13. Nitro Ring & Pinion 8" Reverse Clamshell IFS 3.91 Ratio
    Nitro Ring & Pinion 8" Reverse Clamshell IFS 3.91 Ratio
    SKU :
     T8S-390R-NG
    Price $381.11
    * Free Shipping
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  14. Nitro Ring & Pinion Ford 9" 4.29 9310 Pro
    Nitro Ring & Pinion Ford 9" 4.29 9310 Pro
    SKU :
     F9-429BP-NG
    Price $661.11
    * Free Shipping
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  15. Nitro Ring & Pinion GM 10.5" 14 Bolt 14T 4.56 Ratio Thick
    Nitro Ring & Pinion GM 10.5" 14 Bolt 14T 4.56 Ratio Thick
    SKU :
     GM14T-456T-NG
    Price $363.33
    * Free Shipping
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  16. Nitro Ring & Pinion Front 4.10 Ratio Reverse
    Nitro Ring & Pinion Front 4.10 Ratio Reverse
    SKU :
     M205-410-NG
    Price $395.56
    * Free Shipping
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  17. Nitro Ring & Pinion 5.13 Ratio Reverse High Pinion Thick for Dana 60
    Nitro Ring & Pinion 5.13 Ratio Reverse High Pinion Thick for Dana 60
    SKU :
     D60R-513R-T-NG
    Price $355.56
    * Free Shipping
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  18. Nitro Ring & Pinion 4.88 Ratio Reverse High Pinion Thick for Dana 60
    Nitro Ring & Pinion 4.88 Ratio Reverse High Pinion Thick for Dana 60
    SKU :
     D60R-488R-T-NG
    Price $355.56
    * Free Shipping
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  19. Nitro Ring & Pinion 4.30 Ratio Reverse High Pinion Thick for Dana 60
    Nitro Ring & Pinion 4.30 Ratio Reverse High Pinion Thick for Dana 60
    SKU :
     D60R-430R-T-NG
    Price $355.56
    * Free Shipping
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  20. Nitro Ring & Pinion Reverse High Pinion 4.11 Ratio for Dana 60
    Nitro Ring & Pinion Reverse High Pinion 4.11 Ratio for Dana 60
    SKU :
     D60R-411R-NG
    Price $355.56
    * Free Shipping
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  21. Nitro Ring & Pinion Reverse High Pinion 3.73 Ratio for Dana 60
    Nitro Ring & Pinion Reverse High Pinion 3.73 Ratio for Dana 60
    SKU :
     D60R-373R-NG
    Price $463.33
    * Free Shipping
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  22. Nitro Ring & Pinion Reverse High Pinion 3.54 for Dana 60
    Nitro Ring & Pinion Reverse High Pinion 3.54 for Dana 60
    SKU :
     D60R-354R-NG
    Price $543.33
    * Free Shipping
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  23. Nitro Ring & Pinion 7.17 Ratio for Dana 60
    Nitro Ring & Pinion 7.17 Ratio for Dana 60
    SKU :
     D60-717-NG
    Price $363.33
    * Free Shipping
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  24. Nitro Ring & Pinion 5.86 Ratio for Dana 60
    Nitro Ring & Pinion 5.86 Ratio for Dana 60
    SKU :
     D60-586-NG
    Price $398.44
    * Free Shipping
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  25. Nitro Ring & Pinion 5.38 Ratio Thick for Dana 60
    Nitro Ring & Pinion 5.38 Ratio Thick for Dana 60
    SKU :
     D60-538T-NG
    Price $421.11
    * Free Shipping
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  26. Nitro Ring & Pinion 5.38 Ratio for Dana 60
    Nitro Ring & Pinion 5.38 Ratio for Dana 60
    SKU :
     D60-538-NG
    Price $491.11
    * Free Shipping
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  27. Nitro Gear & Axle 5.38 Thick Ring & Big Pinion Kit for Dana 44BP
    Nitro Gear & Axle 5.38 Thick Ring & Big Pinion Kit for Dana 44BP
    SKU :
     D44-538BP-T-NG
    Price $573.33
    * Free Shipping
    Add to Wish List
  28. Nitro Gear & Axle 5.13 Thick Ring & Big Pinion Kit for Dana 44
    Nitro Gear & Axle 5.13 Thick Ring & Big Pinion Kit for Dana 44
    SKU :
     D44-513BP-T-NG
    Price $573.33
    * Free Shipping
    Add to Wish List
  29. Nitro Gear & Axle 4.88 Thick Ring & Big Pinion Kit for Dana 44BP
    Nitro Gear & Axle 4.88 Thick Ring & Big Pinion Kit for Dana 44BP
    SKU :
     D44-488BP-T-NG
    Price $573.33
    * Free Shipping
    Add to Wish List
  30. Nitro Gear & Axle 4.56 Thick Ring & Big Pinion Kit for Dana 44BP
    Nitro Gear & Axle 4.56 Thick Ring & Big Pinion Kit for Dana 44BP
    SKU :
     D44-456BP-T-NG
    Price $573.33
    * Free Shipping
    Add to Wish List
  31. Nitro Gear & Axle 4.11 Thick Ring & Big Pinion Kit for Dana 44
    Nitro Gear & Axle 4.11 Thick Ring & Big Pinion Kit for Dana 44
    SKU :
     D44-411BP-T-NG
    Price $637.78
    * Free Shipping
    Add to Wish List
  32. Nitro Gear & Axle 3.73 Thick Ring & Big Pinion Kit for Dana 44BP
    Nitro Gear & Axle 3.73 Thick Ring & Big Pinion Kit for Dana 44BP
    SKU :
     D44-373BP-T-NG
    Price $637.78
    * Free Shipping
    Add to Wish List
  33. Nitro Gear & Axle 3.21 Thick Ring & Big Pinion Kit for Dana 44BP
    Nitro Gear & Axle 3.21 Thick Ring & Big Pinion Kit for Dana 44BP
    SKU :
     D44-321BP-T-NG
    Price $757.78
    * Free Shipping
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  34. Nitro Ring & Pinion 5.89 for Dana 44
    Nitro Ring & Pinion 5.89 for Dana 44
    SKU :
     D44-589-NG
    Price $255.56
    * Free Shipping
    Add to Wish List
  35. Nitro Ring & Pinion 5.38 Ratio Thick for Dana 44
    Nitro Ring & Pinion 5.38 Ratio Thick for Dana 44
    SKU :
     D44-538T-NG
    Price $267.78
    * Free Shipping
    Add to Wish List
  36. Nitro Ring & Pinion 5.13 Ratio Thick for Dana 44
    Nitro Ring & Pinion 5.13 Ratio Thick for Dana 44
    SKU :
     D44-513T-NG
    Price $267.78
    * Free Shipping
    Add to Wish List
  37. Nitro Ring & Pinion 4.88 Ratio Thick for Dana 44
    Nitro Ring & Pinion 4.88 Ratio Thick for Dana 44
    SKU :
     D44-488T-NG
    Price $267.78
    * Free Shipping
    Add to Wish List
  38. Nitro Ring & Pinion 4.56 Ratio Thick for Dana 44
    Nitro Ring & Pinion 4.56 Ratio Thick for Dana 44
    SKU :
     D44-456T-NG
    Price $267.78
    * Free Shipping
    Add to Wish List
  39. Nitro Ring & Pinion 4.11 Ratio Thick for Dana 44
    Nitro Ring & Pinion 4.11 Ratio Thick for Dana 44
    SKU :
     D44-411T-NG
    Price $267.78
    * Free Shipping
    Add to Wish List
  40. Nitro Ring & Pinion 9.25" 4.88 Ratio
    Nitro Ring & Pinion 9.25" 4.88 Ratio
    SKU :
     C9.25-488-NG
    Price $414.44
    * Free Shipping
    Add to Wish List
  41. Nitro Ring & Pinion Chrysler 9.25" 9-1/4" 12 Bolt 4.56 Ratio Standard
    Nitro Ring & Pinion Chrysler 9.25" 9-1/4" 12 Bolt 4.56 Ratio Standard
    SKU :
     C9.25-456-NG
    Price $381.11
    * Free Shipping
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  42. Nitro Ring & Pinion 9.25" 4.11 Ratio
    Nitro Ring & Pinion 9.25" 4.11 Ratio
    SKU :
     C9.25-411-NG
    Price $381.11
    * Free Shipping
    Add to Wish List
  43. Nitro Ring & Pinion Chrysler 9.25" 9-1/4" 12 Bolt 3.92 Standard
    Nitro Ring & Pinion Chrysler 9.25" 9-1/4" 12 Bolt 3.92 Standard
    SKU :
     C9.25-392-NG
    Price $381.11
    * Free Shipping
    Add to Wish List
  44. Nitro Ring & Pinion Chrysler 9.25" 9-1/4" 12 Bolt 3.55 Ratio Standard
    Nitro Ring & Pinion Chrysler 9.25" 9-1/4" 12 Bolt 3.55 Ratio Standard
    SKU :
     C9.25-355-NG
    Price $381.11
    * Free Shipping
    Add to Wish List
  45. Nitro Ring & Pinion 8.25" 3.73 Ratio
    Nitro Ring & Pinion 8.25" 3.73 Ratio
    SKU :
     C8.25-373-NG
    Price $382.22
    * Free Shipping
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  46. Nitro Ring & Pinion 8.25" 3.55 Ratio
    Nitro Ring & Pinion 8.25" 3.55 Ratio
    SKU :
     C8.25-355-NG
    Price $382.22
    * Free Shipping
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  47. Nitro Ring & Pinion 9" 7.33 Lightweight
    Nitro Ring & Pinion 9" 7.33 Lightweight
    SKU :
     F9-733LW-NG
    Price $381.11
    * Free Shipping
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  48. Nitro Ring & Pinion 9" 7.00 Lightweight
    Nitro Ring & Pinion 9" 7.00 Lightweight
    SKU :
     F9-700LW-NG
    Price $381.11
    * Free Shipping
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  49. Nitro Ring & Pinion 9" 6.83 Lightweight
    Nitro Ring & Pinion 9" 6.83 Lightweight
    SKU :
     F9-683LW-NG
    Price $381.11
    * Free Shipping
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  50. Nitro Ring & Pinion 9" 6.66 Lightweight
    Nitro Ring & Pinion 9" 6.66 Lightweight
    SKU :
     F9-666LW-NG
    Price $381.11
    * Free Shipping
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  51. Nitro Ring & Pinion 9" 5.50 Lightweight
    Nitro Ring & Pinion 9" 5.50 Lightweight
    SKU :
     F9-550LW-NG
    Price $301.89
    * Free Shipping
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  52. Nitro Ring & Pinion 5.38 Ratio, Reverse High Pinion,Short for Dana 44
    Nitro Ring & Pinion 5.38 Ratio, Reverse High Pinion,Short for Dana 44
    SKU :
     D44RS-538-NG
    Price $317.78
    * Free Shipping
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