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D44 4.88:1 Ratio (Rear)
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D44 4.88:1 Ratio (Rear)

$329.00FREE SHIPPING

Product Details

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. 

Precision machining & heat treating processes ensure strength and excellent fitment.

Computer controlled fine gear lapping ensures ease of installation, excellent contact patterns and a quiet running setup


Differential: Dana Spicer 44 Standard Rotation

Ratio: 4.88

Carrier: 3.91 & up case

Tooth Count: 44-9

Warranty: 2 years

Pinion Spline Count: 26

Ring Gear Bolt Count: 10 (not included)




  • Model: D44-488-NG



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