Differential Ring and Pinion (12 Bolt)

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.

F9.75-355 Application Notes

Warranty

1 Year or 50,000 Miles

F9.75-355 Specifications

App Model Ford 9.75

Cover Bolt Quantity 12

Differential Case Design Type Ford 9.75

Gear Ratio 3.55

Pinion Gear Tooth Quantity 11

Pinion Shaft Diameter 1.97 (Inch)

Pinion Spline Count 31

Ring Gear Bolt Quantity 12

Ring Gear Material 8620 Steel

Ring Gear Outside Diameter 9.75 (Inch)

Ring Gear Rotation Standard

Ring Gear Tooth Quantity 39

Taxonomy A LD Differential, LD Differential, LD Differential

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

Taxonomy C Rear, Rear, Rear

Taxonomy D 3.55, 3.55, 3.55

Where to buy

Vehicle Applications

1997 Chevrolet Avondale
Application notes:
- For Ford 9.75" (12 Bolt)
- 3.55 Ratio
- 1997-1999.5 Models Require Additional Spacer For Pinion Bearing Preload
2003 – 2010 Ford E-150
Application notes:
- For Ford 9.75" (12 Bolt)
- 3.55 Ratio
2003 – 2005 Ford E-150 Club Wagon
Application notes:
- For Ford 9.75" (12 Bolt)
- 3.55 Ratio
1997 – 1999 Ford E-150 Econoline
Application notes:
- For Ford 9.75" (12 Bolt)
- 3.55 Ratio
- 1997-1999.5 Models Require Additional Spacer For Pinion Bearing Preload
2000 – 2002 Ford E-150 Econoline
Application notes:
- For Ford 9.75" (12 Bolt)
- 3.55 Ratio
1997 – 1999 Ford E-150 Econoline Club Wagon
Application notes:
- For Ford 9.75" (12 Bolt)
- 3.55 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)
- 3.55 Ratio
1997 – 1999 Ford E-250 Econoline
Application notes:
- For Ford 9.75" (12 Bolt)
- 3.55 Ratio
- 1997-1999.5 Models Require Additional Spacer For Pinion Bearing Preload
2000 – 2002 Ford E-250 Econoline
Application notes:
- For Ford 9.75" (12 Bolt)
- 3.55 Ratio
1997 – 1999 Ford Expedition
Application notes:
- For Ford 9.75" (12 Bolt)
- 3.55 Ratio
- 1997-1999.5 Models Require Additional Spacer For Pinion Bearing Preload
2000 – 2010 Ford Expedition
Application notes:
- For Ford 9.75" (12 Bolt)
- 3.55 Ratio
1997 – 1999 Ford F-150
Application notes:
- For Ford 9.75" (12 Bolt)
- 3.55 Ratio
- 1997-1999.5 Models Require Additional Spacer For Pinion Bearing Preload
2000 – 2010 Ford F-150
Application notes:
- For Ford 9.75" (12 Bolt)
- 3.55 Ratio
2004 Ford F-150 Heritage
Application notes:
- For Ford 9.75" (12 Bolt)
- 3.55 Ratio
2002 – 2003 Lincoln Blackwood
Application notes:
- For Ford 9.75" (12 Bolt)
- 3.55 Ratio
1998 – 1999 Lincoln Navigator
Application notes:
- For Ford 9.75" (12 Bolt)
- 3.55 Ratio
- 1997-1999.5 Models Require Additional Spacer For Pinion Bearing Preload
2000 – 2010 Lincoln Navigator
Application notes:
- For Ford 9.75" (12 Bolt)
- 3.55 Ratio

Installation

Installation Instructions

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