Nitro Ring & Pinion 7.2" IFS Reverse High Pinion 4.10 Ratio

Price $382.22
This Item is eligible for free delivery
accept payment


GM 7.25" Reverse IFS High Pinion 4.11 Nitro Ring & Pinion

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.


Differential: GM 7.25" (S-10 & S-15)

Gear Ratio: 4.11

Tooth Count: 37/9

Pinion Splines: 27

Ring Gear Bolts: 10 (not included)

Manufacturer: Nitro Gear & Axle

Warranty: 2 Years


1996-2000 Isuzu Hombre 4x4

1982-2004 GMC T15 Sonoma

1983-2005 GMC T15 Jimmy

2003-2008 Isuzu Ascender

2005-2009 Saab 9-7X

2004-2007 Buick Rainier

1985-2005 Chevrolet Astro AWD

1985-2005 GMC Safari AWD

1999-2009 Chevrolet Trailblazer

1983-2005 Chevrolet T10 Blazer

1982-2004 Chevrolet T10 Pickup

1998-2009 GMC Envoy

1991-2004 Oldsmobile Bravada

1992-1993 GMC Typhoon

1991 GMC Syclone


*All Nitro Gear & Axle brand products are warrantied to be free of manufacturer defects for the specified period. Warranty requests must be made by the original purchaser and submitted by the dealer purchased from. Any parts sent for warranty consideration must be pre-approved and shipped prepaid freight to our facility with copy of RGA for our inspection & determination. We will not pay for labor, shipping cost, loss of revenue or perishable goods, commercial losses, costs of telephone calls, shipping or general inconvenience. This is our only warranty expressed or implied. Unauthorized warranty returns may be refused. Warranty generally covers MFG defects in material or workmanship. Abuse, overloading, improper lubrication, misuse, commercial or competition use voids warranty. Normal characteristics are not warrantable, such as Gear whine. Minor cosmetic flaws, dings, burrs from shipping or manufacturing, are not considered defect, it is installer responsibility to address these at time of install. Customer is responsible for shipping charges if warranty is granted. Warranty is for the original purchaser/user, is not transferable. Warranty covers one replacement or credit solely at our discretion. Warranty determinations are at our sole discretion.

In addition to the above conditions, see special notes for these products:

Ring & Pinion - Warrantied against manufacturing defects. 2 years from date of purchase. Must provide set-up specs.

Chromoly front Axles, Excalibur Joints, 30/30 Birfield kits - Warrantied against manufacturing defects for the life of the vehicle. These products are also covered for Breakage. The Shaft / joint must be BROKEN. Wear, twisting, bending are not warrantable. Damages caused by failure of other parts are not warrantable, for example broken U-joint (other than Nitro Excalibur) causing damage to Axle ears.

Rear Chromoly Axles - Warrantied against manufacturing defects for 5 years. These products are also covered for Breakage. The Shaft must be BROKEN. Worn, twisted, or bent axles are not warrantable.


Box Weight: 10 lb

Box Dimensions: 1 x 1 x 1 in

Shopper Approved Review

Related Products
  • Nitro Gear & Axle 8.75" 742 Case Pinion Bearing Kit
    SKU :
    Price $163.33
    * Free Shipping
  • Nitro Gear Package 1999-2008 Chevrolet & GMC K-1500 - 4.88 Gear Ratio
    SKU :
    Price $843.33
    * Free Shipping
  • Toyota, 5-1511X, Nitro Driveshaft Flange
    SKU :
    Price $130.00
  • Ford 10" Nitro Billet Housing Nitro Shim Kit
    SKU :
    Price $65.54
  • 9" Ford Pilot Bearing
    SKU :
    Price $25.80
  • Suzuki Samurai, Koyo, Large Pinion Bearing/Race
    SKU :
    Price $51.33
    * Free Shipping
  • Nitro Gear & Axle Helix 8" Helical Gear Limited Slip Differential
    SKU :
    Price $758.89
    * Free Shipping
  • Need Help?

    Contact Us

    To Top