Optimize your heavy-duty hauling efficiency and improve fuel economy at highway speeds with the Revolution Gear 3.55 Rear Ring and Pinion Set, SKU D80-355. Specifically engineered for standard rotation Dana 80 rear differentials, this robust component delivers exceptional mechanical strength for heavy-duty trucks and commercial towing rigs. Forged from top-tier 8620 alloy steel, it features an imposing 11.25-inch ring gear, 37 heavy-duty pinion splines, and a 12-bolt fastener arrangement designed to withstand immense torque loads. Whether you are replacing worn factory gears or building a dedicated tow vehicle, this precise gear set ensures quiet, reliable operation mile after mile. Explore our complete collection today to find the ideal drivetrain upgrades for your vehicle.
| Utilizes a 10-bolt cover layout matching heavy-duty differential housing requirements. Built to accommodate carrier breaks of 3.73 and 4.10 ratios for proper fitment. Engineered to excel under heavy towing, hauling, and long-distance driving conditions. Secures components tightly with twelve 1/2-inch ring gear mounting bolt threads. Expertly crafted in Korea under strict manufacturing quality control standards. | Engineered specifically for standard rotation Dana 80 heavy-duty rear axles. Features a performance-focused 3.55 gear ratio to optimize highway cruising. Manufactured from high-strength 8620 steel for superior durability and wear resistance. Incorporates a massive 11.25-inch ring gear diameter for maximum load distribution. Designed with 37 pinion splines to ensure a secure and precise drivetrain connection. |