Differential Ring and Pinion (12, 12)

Motive Gear stock performance ring and pinions are excellent replacements for OE. Experienced installers prefer our ring and pinions for easy setup, superior strength, quality, and our vast ratio selection. Motive Gear produces the industry's widest range of OEM replacement ring and pinions. Engineered to the highest standards, every Motive Gear product goes through rigid quality control processes in our in-house lab. In combination with Motive Gear's performance and axle divisions: Motive Gear Performance and TEN Factory, there simply isn't a better value in drivetrain components.

F9.75-489 Application Notes

Warranty

1 Year or 50,000 Miles

F9.75-489 Specifications

App Model Ford 9.75

Cover Bolt Quantity 12, 12

Differential Case Design Type Ford 9.75, Ford 9.75

Gear Ratio 4.89, 4.89

Pinion Gear Tooth Quantity 8, 8

Pinion Shaft Diameter 1.97 (Inch), 1.97 (Inch)

Pinion Spline Count 31, 31

Position Rear

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Prop 65 Short Label WARNING: Cancer - www.p65warnings.ca.gov

Prop 65 Y N N

Ratio 4.89

Ring Gear Bolt Quantity 12, 12

Ring Gear Material 8620 Steel, 8620 Steel

Ring Gear Outside Diameter 9.75 (Inch), 9.75 (Inch)

Ring Gear Rotation Standard, Standard

Ring Gear Tooth Quantity 39, 39

Taxonomy A LD Differential, LD Differential, LD Differential, LD Differential

Taxonomy B Ring and Pinion, Ring and Pinion, Ring and Pinion

Taxonomy C Rear, Rear, Rear

Taxonomy D 4.89, 4.89, 4.89

Where to buy

Vehicle Applications

1997 Chevrolet Avondale
Application notes:
- 9.75 In. Ring Gear
- w/4.88 Axle Ratio
2002 Ford E-150
2003 – 2006 Ford E-150
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
2007 Ford E-150
Application notes:
- 9.75 In. Ring Gear
- w/4.88 Axle Ratio
2007 – 2010 Ford E-150
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
2012 Ford E-150
2012 – 2013 Ford E-150
Application notes:
- 9.75 In. Ring Gear
- w/4.88 Axle Ratio
2013 – 2014 Ford E-150
2003 – 2005 Ford E-150 Club Wagon
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
1997 Ford E-150 Econoline
1998 Ford E-150 Econoline
1999 Ford E-150 Econoline
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
- 1997-1999.5 Models Require Additional Spacer For Pinion Bearing Preload
2000 Ford E-150 Econoline
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
2001 Ford E-150 Econoline
Application notes:
- 9.75 In. Ring Gear
- w/4.88 Axle Ratio
2001 – 2002 Ford E-150 Econoline
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
2007 Ford E-150 Econoline
2007 – 2008 Ford E-150 Econoline
Application notes:
- 9.75 In. Ring Gear
- w/4.88 Axle Ratio
2008 Ford E-150 Econoline
1997 – 1999 Ford E-150 Econoline Club Wagon
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
- 1997-1999.5 Models Require Additional Spacer For Pinion Bearing Preload
2000 – 2002 Ford E-150 Econoline Club Wagon
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
1997 Ford E-250 Econoline
1998 – 1999 Ford E-250 Econoline
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
- 1997-1999.5 Models Require Additional Spacer For Pinion Bearing Preload
1999 Ford E-250 Econoline
2000 Ford E-250 Econoline
2000 – 2001 Ford E-250 Econoline
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
2002 Ford E-250 Econoline
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
2010 – 2013 Ford Econoline Van
Application notes:
- 9.75 In. Ring Gear
- w/4.88 Axle Ratio
2010 – 2013 Ford Econoline Wagon
Application notes:
- 9.75 In. Ring Gear
- w/4.88 Axle Ratio
1997 – 1999 Ford Expedition
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
- 1997-1999.5 Models Require Additional Spacer For Pinion Bearing Preload
2000 Ford Expedition
Application notes:
- 9.75 In. Ring Gear
- w/4.88 Axle Ratio
2001 – 2004 Ford Expedition
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
2004 Ford Expedition
2005 – 2006 Ford Expedition
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
2007 Ford Expedition
Application notes:
- 9.75 In. Ring Gear
- w/4.88 Axle Ratio
2008 – 2010 Ford Expedition
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
2012 Ford Expedition
Application notes:
- 9.75 In. Ring Gear
- w/4.88 Axle Ratio
1997 – 1999 Ford F-150
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
- 1997-1999.5 Models Require Additional Spacer For Pinion Bearing Preload
2000 – 2001 Ford F-150
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
2002 Ford F-150
Application notes:
- 9.75 In. Ring Gear
- w/4.88 Axle Ratio
2002 – 2006 Ford F-150
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
2006 Ford F-150
Application notes:
- 9.75 In. Ring Gear
- w/4.88 Axle Ratio
2007 – 2008 Ford F-150
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
2009 Ford F-150
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
2010 Ford F-150
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
2011 – 2017 Ford F-150
2004 Ford F-150 Heritage
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
1998 Ford F-250
Application notes:
- 9.75 In. Ring Gear
- w/4.88 Axle Ratio
1997 Ford F-250 HD
1999 Ford F-250 Super Duty
1997 – 2011 Ford Lobo
Application notes:
- 9.75 In. Ring Gear
- w/4.88 Axle Ratio
2015 – 2018 Ford Transit-150
2015 – 2018 Ford Transit-250
2015 – 2018 Ford Transit-350
2002 Lincoln Blackwood
2003 Lincoln Blackwood
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
2006 Lincoln Mark LT
Application notes:
- 9.75 In. Ring Gear
- w/4.88 Axle Ratio
2008 Lincoln Mark LT
1998 Lincoln Navigator
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
- 1997-1999.5 Models Require Additional Spacer For Pinion Bearing Preload
1999 Lincoln Navigator
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
- 1997-1999.5 Models Require Additional Spacer For Pinion Bearing Preload
2000 Lincoln Navigator
Application notes:
- 9.75 In. Ring Gear
- w/4.88 Axle Ratio
2001 Lincoln Navigator
Application notes:
- 9.75 In. Ring Gear
- w/4.88 Axle Ratio
2001 – 2005 Lincoln Navigator
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
2006 Lincoln Navigator
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
2007 Lincoln Navigator
Application notes:
- 9.75 In. Ring Gear
- w/4.88 Axle Ratio
2007 – 2008 Lincoln Navigator
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
2008 Lincoln Navigator
2009 Lincoln Navigator
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
2009 – 2010 Lincoln Navigator
2010 Lincoln Navigator
Application notes:
- For Ford 9.75" (12 Bolt)
- 4.89 Ratio
2011 Lincoln Navigator
2014 Lincoln Navigator

Installation

Installation Instructions

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