Suzuki Jimny JB74 Ring and Pinion Gear Set 4.56 – Ultimate Off-Road Upgrade (2018+)

Take your Suzuki Jimny JB74 (2018+) to the next level with this premium front ring and pinion gear set, designed for off-road enthusiasts who demand superior performance and durability. Featuring a 4.56 gear ratio and a robust 10-bolt design, this upgrade is essential for drivers running oversized tires or carrying heavy off-road equipment.

Proudly made in Italy, the HM4X4 ring and pinion set combines precision engineering and high-quality materials to deliver unmatched reliability and performance in the toughest conditions.

 Key Features of HM4X4 Ring and Pinion for Jimny JB74

• Premium Superclean Steel (UNI 7846): Exceptional fatigue resistance and longevity.

• Gleason Hypoid Gear Cut: Delivers smoother, quieter operation with reduced friction and vibration.

• Heat Treatment (HRC 59-62): Provides a hardened surface for extreme durability.

• CNC Lapping Process: Factory lapped gears ensure perfect mating between ring and pinion for increased lifespan.

• Manganese Phosphate Coating: Matte black finish protects against corrosion and adds a sleek, aggressive look.

Why Upgrade Your Gear Ratio to 4.56?

• Restores lost torque when fitting larger tires.

• Improves low-end power and throttle response for off-road crawling and steep climbs.

• Reduces drivetrain stress and improves overall drivability with heavier setups.

• Achieves an approximate 6% reduction in the final drive ratio.

Professional Installation Recommended

Thanks to HM4X4’s precision manufacturing, setting up this ring and pinion is easier than with standard gears. However, for best results and long-term reliability, we strongly recommend professional installation by a differential specialist.

Why Choose HM4X4 Ring and Pinion Sets?

 Every gear set is 100% Italian-made with strict quality control standards, ensuring you get a product ready for hardcore off-road adventures and daily driving alike. Designed specifically for the Suzuki Jimny JB74, it’s the ultimate choice for enthusiasts who won’t settle for less.

Learn more in our complete guide by clicking here.