Nitro Gear & Axle 8.25" IFS Reverse High Pinion 4.11 Ring & Pinion
GM 8.25" 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 8.25" Rev. IFS
Gear Ratio: 4.11
Tooth Count: 37/9
Pinion Splines: 30
Ring Gear Bolts: 10 (not included)
Manufacturer: Nitro Gear & Axle
Warranty: 2 Years
1999-2019 Cadillac Escalade
2002-2019 Cadillac Escalade ESV
2001-2013 Cadillac Escalade EXT
2001-2013 Chevrolet / Chevy Avalanche 1500
1992-1994 Chevrolet / Chevy Blazer
1988-1998 Chevrolet / Chevy K10/ K1500 1/2 Ton (4WD)
1988-1998 Chevrolet / Chevy K20/K2500 3/4 Ton (4WD) Only 6 Lug 3/4 Tons
1999-2019 Chevrolet / Chevy Silverado 1500 1/2 Ton
1988-2019 Chevrolet / Chevy Suburban 1/2 Ton
1995-2019 Chevrolet / Chevy Tahoe 1500 1/2 Ton
1988-1998 GMC K15/ K1500 1/2 Ton (4WD)
1988-1998 GMC K25/ K2500 3/4 Ton (4WD) Only 6 Lug 3/4 Tons
1998-2019 GMC Sierra 1500 1/2 Ton
1998-2019 GMC Sierra Denali
1988-2019 GMC Suburban 1/2 Ton
1992-2019 GMC Yukon 1500 1/2 Ton
2000-2019 GMC Yukon XL 1500 1/2 Ton
*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: 14 lb
Box Dimensions: 1 x 1 x 1 in