Ford F-150 Ring & Pinion Set - Rear - Revolution Gear & Axle - 4.10 Ratio - 97-19. This ring and pinion set is a direct-fit replacement for late‑model F-150 rear axles, specified for owners swapping to a 4.10 final drive or restoring correct gear ratio in a 9.75" rear axle.

Designed for enthusiasts who want precise gear matching without guesswork, this Revolution Gear & Axle set fits 1997–2019 Ford F-150s equipped with the 9.75" rear axle. The set provides the exact 4.10 ratio needed for towing, acceleration tuning, or replacing worn factory gears. Components are machined to tight tolerances to ensure proper contact pattern and quiet operation when installed and set up correctly by a qualified technician. This part is intended for use as a rear differential ring and pinion replacement and must be installed with proper shimming and backlash adjustment.

Features

• Revolution Gear & Axle brand ring & pinion set
• 4.10 final drive ratio
• Fits 1997–2019 Ford F-150 with 9.75" rear axle
• Precision-machined gear surfaces for proper contact pattern
• Direct-replacement application for rear differential installs

If you have questions about fitment, installation, or whether this ratio is right for your build, give us a call — we’re happy to help. We offer installation and customization services at both of our locations in Austin, Texas and the Los Angeles, California area. Call us at 512-982-9393 (TX) or 562-981-6800 (CA).

If you are considering purchasing multiple items, contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov