Motive Gear FS10-30 Differential Spool

The Motive Gear FS10-30 Differential Spool is engineered for serious performance, providing a robust solution for those looking to enhance their drivetrain. This full spool is specifically designed for the GM 8.5" (10 Bolt) differential, featuring a 30-spline configuration that ensures maximum power transfer and durability under extreme conditions.

Key Specifications

• Application: Full Spool for GM 8.5" (10 Bolt)
• Spline Count: 30
• Differential Carrier Break: 2.73 and higher
• Pressure Angle: 45 degrees
• Required Bearings:
  • 1999 and later: Bearing LM603049 and Race LM603012
  • 1998 and earlier: Bearing LM102949 and Race LM102911
• C-Clip Eliminator: Required

Installation Notes

The FS10-30 is ideal for applications where a locked differential is desired, such as in racing or off-road scenarios. Ensure that you have the correct bearings and the necessary tools for installation. This spool replaces the open differential, providing a solid connection between the drive wheels for improved traction.

Fitment

This differential spool is compatible with a variety of GM vehicles, including:

• Buick Commercial Chassis (1991-1996)
• Buick Electra (1988-1990)
• Buick Rainier (2004-2007)
• Buick Roadmaster (1991-1996)
• Cadillac Brougham (1991-1992)
• Cadillac Escalade (1999-2000, 2002-2017)
• Chevrolet Avalanche (2002-2013)
• Chevrolet Blazer (1988-2005)
• Chevrolet C/K Series (1988-1999)
• Chevrolet Silverado 1500 (1999-2017)
• GMC Sierra (1999-2017)
• GMC Yukon (1992-2017)
• Hummer H3 (2006-2010)
• Oldsmobile Custom Cruiser (1988-1992)
• Pontiac Bonneville (1988-1989)
• Saab 9-7x (2005-2009)

Important Safety Information

This product contains materials that may be subject to California Proposition 65 regarding cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov.