Nitro Gear & Axle Ford 8.8" Solid & IFS Standard Open 28 Spline Inner Parts Kit

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8.8" Ford 28 Spline Standard and IFS Spider Gear Set (3/4" PIN not IRS)

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 Fits. At Nitro we know differentials, and know what it takes to provide you with high quality components.


1987-2014 Ford F150

1987-2014 Ford E150

1991-2001 Ford Explorer

2001-2005 Ford Explorer Sport-Trac

1997-2002 Ford Expedition

1999-2011 Ford Ranger

1986-1995 Ford Mustang

1996-2004 Ford Mustang

2005-2014 Ford Mustang

1983-1996 Ford Bronco

2003-2008 Ford Crown Victoria

1983 Ford E100

2003-2005 Ford E150

1992-2002 Ford E150

1984-1986 Ford E150

1979-1982 Ford Granada

1979-1986 Ford LTD

1987-1988 Ford Thunderbird

1989-1997 Ford Thunderbird

1994-1997 Ford Thunderbird

1984-1992 Lincoln Continental Mark VII

1993-1998 Lincoln Mark VIII

1980-1983 Lincoln Mark VI

1988-2002 Lincoln Navigator

1980-2011 Lincoln Town Car

1979-1986 Mercury Capri

1986-1988 Mercury Cougar

1989-1997 Mercury Cougar

1991-1997 Mercury Cougar

1997-2010 Mercury Mountaineer


*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.


This product can expose you to chemicals including toluene and benzene, which are known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to:


Box Weight: 4.6 lb

Box Dimensions: 1 x 1 x 1 in

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