Brand: Motive Gear
1500 99-08 GM8.25F/GM8.5R 4.56
UPC: 00698231098820
App/Model: GM 8.25 IFS|GM 8.625
Cover Bolt Quantity: 10
Differential Carrier Break: 3.42 Ratio and Higher Front (GM10-456IFS)|2.73 Ratio and Higher Rear (GM10-456)
Differential Model: GM 8.25 IFS|GM 8.625
Gear Ratio: 4.56
Pinion Gear Tooth Quantity: 9
Pinion Shaft Diameter: 1.626 Inch
Pinion Spline Count: 30
Prop 65 Yes/No: No
Ring Gear Bolt Quantity: 10
Ring Gear Material: 8620 Steel
Ring Gear Outside Diameter: 8.25 Front (GM10-456IFS)|8.5 Rear (GM10-456) Inch
Ring Gear Rotation: Reverse Front (GM10-456IFS)|Standard Rear (GM10-456)
Ring Gear Tooth Quantity: 41
Taxonomy A: LD Differential
Taxonomy B: Ring and Pinion Gear Packages
Taxonomy C: Front and Rear
Taxonomy D: 4.56
For GM 8.25″ IFS and GM 8.5″ – Ring and Pinions Including Timken Bearing Kits; 4.56 Ratio; Requires 3.42 and Higher Front Carrier; Requires 2.73 and Higher Rear Carrier

Installation Instructions
Installation Instructions
Installation Instructions
Installation Instructions
Installation Instructions
Installation Instructions

Warranty Period: 1 Year or 50,000 Miles

Replaces:

• Revolution Gear & Axle: REV-CHEVY-1500-8.6-456

Applications:

• 2002-2008 Cadillac Escalade
• 2003-2008 Cadillac Escalade ESV
• 2002-2008 Cadillac Escalade EXT
• 2007-2008 Chevrolet Avalanche
• 2002-2006 Chevrolet Avalanche 1500
• 1999-2008 Chevrolet Silverado 1500
• 2007-2007 Chevrolet Silverado 1500 Classic
• 2001-2002 Chevrolet Silverado 1500 HD
• 2000-2008 Chevrolet Suburban 1500
• 2000-2008 Chevrolet Tahoe
• 1999-2008 GMC Sierra 1500
• 2000-2008 GMC Yukon
• 2000-2008 GMC Yukon XL 1500