Nitro Gear & Axle GM 8.6" Standard Open 30 Spline Inner Parts Kit (1 large & 1 small window)

Sale Price $141.90
In-stock. Item ships in 1-3 business days.
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8.6" 30 Spline Standard Spider Set, Mid 00-06 GM (1 Lrg, 1 Sml Window)

Does Not fit Gov-Lock OEM LSD unit

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.


2004-2007 Buick Rainier

1999-2013 Cadillac Escalade

2002-2015 Chevrolet Avalanche

1999 Chevrolet C1500

1999-2000 Chevrolet C2500

2004-2013 Chevrolet Colorado

2003-2015 Chevrolet Express Van

1999 Chevrolet K1500

1999-2005 Chevrolet S10 Blazer

1999-2017 Chevrolet Silverado 1500

2003-2006 Chevrolet SSR

1999-2013 Chevrolet Suburban 1/2 ton

1999-2017 Chevrolet Tahoe

1999-2012 Chevrolet Trailblazer

1999 GMC C1500

1999-2000 GMC C2500

2004-2013 GMC Canyon

2003-2015 GMC Express Van

1999 GMC K1500

1999-2005 GMC S10 Blazer

1999-2017 GMC Silverado 1500

2003-2006 GMC SSR

1999-2013 GMC Suburban 1/2 ton

1999-2017 GMC Yukon

1999-2012 GMC Envoy

2005-2011 Hummer H3

2003-2008 Isuzu Ascender

2005-2009 Saab 9-7x


*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: 5.1 lb

Box Dimensions: 1 x 1 x 1 in

Shopper Approved Review

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