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GM Chevy AAM 9.25 9-1/4 IFS 4.88 Ring Pinion Nitro Gear

$241.00

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Chevy GM 9-1/4" IFS
4.88 Ring & Pinion

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.

Front Differential: 9.25" 9-1/4"

Ratio: 4.88 Reverse Rotation

Tooth Count: 39-8

Manufacturer: Nitro Gear

Material: 8620 Steel Forgings

Warranty: 2 years

Pinion Spline Count: 30

# of Ring Gear Bolts: 12 (Not included w/ R&P)

Vehicle Applications:

  • 1988-2009 Chevy & GMC K2500 2500HD (8 Lug Only)1992-2009 Chevy & GMC K3500 3500HD (8 Lug Only)
  • Hummer H2
  • 2001- 2004 Chevy 1500HD 1500 HD1992-2009 Chevy & GMC 2500 Suburban (8 Lug Only)


  • Shipping Weight: 26lbs
  • Manufactured by: Nitro Gear & Axle



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This product was added to our catalog on Sunday 25 December, 2011.

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