The JEGS 555-60059 ring and pinion is a direct-fit 3.55:1 gear set for the Ford Super 8.8 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 555-60059 Ford Super 8.8 in. Rear Axle Ring and Pinion Features:

• Fits 2015-2024 Ford F-150
• Fits 2015-2024 Ford Mustang
• Fits Ford Super 8.8 in. rear axle
• 3.55:1 gear ratio
• 39 ring gear teeth and 11 pinion gear teeth
• 31-spline pinion
• Standard rotation ring gear
• 8.800 in. ring gear diameter
• 1.625 in. pinion shaft diameter
• Precision cut and lapped as a matched set

JEGS 555-60059 Ford Super 8.8 in. Rear Axle Ring and Pinion Notes:

• For the Super 8.8 in. axle used in 2015 and newer applications
• 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