4.89 Ratio Differential Ring and Pinion for 10.25 (Inch) (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.
F10.25-489L Application Notes
Warranty
1 Year or 50,000 Miles
F10.25-489L Specifications
Cover Bolt Quantity
12
Differential Case Design Type
Ford 10.25
Pinion Gear Tooth Quantity
8
Pinion Shaft Diameter
1.94 (Inch)
Pinion Spline Count
31
Ring & Pinion Gear Ratio
4.89
Ring Gear Bolt Quantity
12
Ring Gear Diameter
10.25 (Inch)
Ring Gear Material
8620 Steel
Ring Gear Rotation
Standard
Ring Gear Tooth Quantity
39
Taxonomy A
LD Differential, LD Differential, LD Differential, LD Differential, LD Differential
Taxonomy B
Ring and Pinion, Ring and Pinion, Ring and Pinion, Ring and Pinion, Ring and Pinion
Taxonomy C
Ford 10.25, Ford 10.25, Ford 10.25, Ford 10.25, Ford 10.25
Taxonomy D
Rear, Rear, Rear, Rear, Rear
Vehicle Applications
-
1993 – 1997 Ford F Super Duty
Application notes:
- For Ford 10.25" (12 Bolt)
- Long Pinion
- 4.89 Ratio
-
1993 – 1998 Ford F-250
Application notes:
- For Ford 10.25" (12 Bolt)
- Long Pinion
- 4.89 Ratio
-
1993 – 1997 Ford F-350
Application notes:
- For Ford 10.25" (12 Bolt)
- Long Pinion
- 4.89 Ratio
-
1998 Ford F-350
Application notes:
- For Ford 10.25" (12 Bolt)
- Long Pinion
- 3.55 Ratio
