The JEGS 555-60057 ring and pinion is a direct-fit 3.73:1 gear set for the Ford 9.75 in. rear axle. The ring and pinion are precision cut and lapped as a matched pair for correct tooth contact, quiet operation, and dependable power transfer through the differential.

JEGS 555-60057 Ford 9.75 in. Rear Axle Ring and Pinion Features:

• Fits Select 1997-2018 Ford, Lincoln Models
• Fits Ford 9.75 in. rear axle
• 3.73:1 gear ratio
• 41 ring gear teeth and 11 pinion gear teeth
• Standard rotation ring gear
• 31-spline pinion
• 9.750 in. ring gear diameter
• 1.970 in. pinion shaft diameter
• 12-bolt ring gear
• Precision cut and lapped as a matched set

JEGS 555-60057 Ford 9.75 in. Rear Axle Ring and Pinion Notes:

• Ring and pinion only; an installation kit is not included
• Crush sleeve, bearings, shims, pinion seal, pinion nut, and ring gear bolts are sold separately
• Professional installation is recommended; correct backlash, pinion depth, and bearing preload must be set during installation
• Follow a proper gear break-in procedure to maximize gear life