GM 8.25" IFS Nitro Custom Drop-Out HousingApplications:
1988-1998 Chevy & GMC K1500 4x4
1988-1998 Chevy & GMC K2500 4x4 (6 Lug only)
1999-2010 Chevy Silverado 1500 (Not HD)
1999-2010 GMC Sierra 1500 4x4 (Not HD)
1992-1994 Chevy Blazer
1995-2010 Chevy Tahoe
1992-2010 GMC Yukon & XL
1998-2010 GMC Yukon Denali
1992-2010 Chevy Suburban 1500
1999-2010 Cadillac Escalade
2001-2010 Cadillac Escalade ESV & EXT
2001-2010 Chevy Avalanche 1500
Differential:
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GM 8.25" IFS |
Gear Ratio:
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Choose One
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Carriers:
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Open Loaded
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Manufacturer:
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Nitro Gear & Axle
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Warranty:
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Nitro
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Recommended: 3 quarts of Nitro Synthetic Plus Gear Oil

Custom Drop-Out Includes: Housing x1 Gear Set x1 Carrier x1 Yoke x1 All Bearings, Seals & Bolts Professional Set-up
Custom 3rd members arrive ready to install, no set up required. Usually ships in 1 week. 
Nitro Gear & Axle strives to provide the highest quality differential & axle components available. We take the steps necessary to ensure our parts are dependable. Our product range is continually growing to meet the needs of consumers for new ratios and applications. At Nitro we know differentials, and know what it takes to provide you with high quality components.
- Vehicle Applications:
- 1988-1998 Chevy & GMC K1500 4x4
- 1988-1998 Chevy & GMC K2500 4x4 (6 Lug only)
- 1999-2010 Chevy Silverado 1500 (Not HD)
- 1999-2010 GMC Sierra 1500 4x4 (Not HD)
- 1992-1994 Chevy Blazer
- 1995-2010 Chevy Tahoe
- 1992-2010 GMC Yukon & XL
- 1998-2010 GMC Yukon Denali
- 1992-2010 Chevy Suburban 1500
- 1999-2010 Cadillac Escalade
- 2001-2010 Cadillac Escalade ESV & EXT
- 2001-2010 Chevy Avalanche 1500
*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.
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