Revolution Gear & Axle Dana 80 Rear Axle 3.55 Ratio Ring & Pinion Set

The Revolution Gear & Axle rgaD80-355 ring and pinion set is designed for Dana 80 rear axles requiring a 3.55:1 final-drive ratio. This matched gear set helps restore proper differential operation or support a drivetrain gear-ratio change while maintaining compatibility with the Dana 80 rear axle platform. It is suited for automotive repair, rebuilding, and performance applications where dependable fitment and consistent gear engagement are essential.

Each set includes a matched ring gear and pinion gear manufactured for coordinated operation within the differential. The 3.55 ratio provides a balanced combination of cruising performance, acceleration, and drivetrain efficiency, making it a practical choice for a variety of rear-wheel-drive vehicles equipped with a Dana 80 axle. Professional installation is recommended, including correct bearing setup, backlash adjustment, gear-contact inspection, and lubrication according to the vehicle and axle manufacturer’s service procedures.

Use the axle identification, existing gear ratio, and vehicle application to confirm fitment before ordering. The Revolution Gear & Axle Dana 80 rear axle ring and pinion set is intended for automotive use and should be installed with compatible differential components and properly prepared axle housings. Replace worn bearings, seals, and related hardware as needed during installation to help support long-term drivetrain reliability.

Features:

• Brand: Revolution Gear & Axle

• Part Number: rgaD80-355

• Application: Dana 80 rear axle

• Gear Ratio: 3.55:1

• Component Type: Matched ring and pinion gear set

• Use: Automotive differential repair, rebuilding, or gear-ratio conversion