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GM 10.5" 14 Bolt, 14T, 4.88, Nitro Thick Ring & Pinion
GM 10.5", 14 Bolt -Truck, 14T, Thick Ring & Pinion (Fits 4.10 & Down Case)

Price: $327.00

Product Code: GM14T-488T-NG

Description Vehicle Applications Warranty Information

GM 10.5" 14 Bolt
4.88 Nitro Thick Ring & Pinion

Differential: GM 10.5" 14 Bolt
Gear Ratio: 4.88 Thick (Fits 4.10 & Down Case)
Tooth Count: 39/8
Pinion Splines: 30
Ring Gear Bolts: 12 (not included)
Manufacturer: Nitro Gear & Axle
Warranty: 2 Years

Nitro gears are manufactured from 8620 steel gear forgings in the same manufacturing facilities as GM, Dodge, Ford & Toyota. They are precision machined using computer controlled processes, heat treated, CNC triple-lapped and Rockwell tested for hardness. These extra steps ensure excellent fitment, ideal contact pattern and smooth, quiet operation.

Nitro Gear and Axle Premium Differential Ring and Pinion Gears, Axles and parts


This product can expose you to chemicals including toluene and benzene, which are known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to: www.P65Warnings.ca.gov

  • 2 Year Warranty*
Average Rating: Average Rating: 5 of 5 5 of 5 Total Reviews: 1 Write a review »

  0 of 0 people found the following review helpful:
5 of 5 Gears January 23, 2015
Reviewer: Kyle Courtright from Owego, NY United States  
Have ordered gears from Just Differentials last time I did a lift on my truck and they were great, so I decided to do my business with you again now that I am doing a solid axle swap on the same truck and needed new gears

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