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.
F9.75-489 Application Notes
Warranty
1 Year or 50,000 Miles
F9.75-489 Specifications
App Model
Ford 9.75
Cover Bolt Quantity
12
Differential Case Design Type
Ford 9.75
Gear Ratio
4.89
Pinion Gear Tooth Quantity
8
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
4.89, 4.89, 4.89
