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Toyota 8" HD 4.56 Nitro Gear Ring & Pinion Hilux Pickup T8HD-456-NG

Rating: Not Rated Yet Manufacturer: Nitro Email
  • Description
  • Reviews

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.


Detailed Specs

Differential : Toyota 8" Standard Rotation

Ratio : 4.56:1

Tooth Count : 41-9

Ring Gear Bolts : 10

Material : 8620 Steel Forgings

Pinion Spline Count : 29


  • · Rear: 79-00 Toyota 4x4 Hilux, pickup, 4runner, Prado 90, Etc w/ 8” rear diff
  • · Front: 79-85 Toyota 4x4 Hilux, pickup and 4runner solid front axle, also later models overseas
  • · Rear: 79-85 Landcruiser II, Prado 70, Bundera, LJ70, RJ70, etc
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