SKU: RIC79-0097-1
UPC: 698231701522
MPN: 79-0097-1
The 4.11 Ford 9.5in Pro Gear 35 Spline from Richmond is a precision ring-and-pinion gear set designed for high-performance Ford 9.5-inch rear axles. This component is essential for automotive enthusiasts and mechanics building performance vehicles that require enhanced acceleration, towing capacity, or off-road capabilities. A 4.11 gear ratio is ideal for applications where low-end torque multiplication and engine-speed management are critical for both daily driving and competitive use.
Richmond's Pro Gear line features OEM-quality tooth geometry and material hardness achieved through advanced forging and heat-treatment processes. The 35-spline design effectively distributes load across a larger contact patch, which helps reduce bearing stress and prolongs the differential's lifespan under sustained power delivery. The precision-cut pinion teeth and ring gear maintain tight tolerances, ensuring quiet operation while minimizing backlash, which is crucial for both street and competition applications.
This 4.11 ratio gear set is favored by mechanics and build shops for muscle cars, trucks, and off-road vehicles where performance and load-carrying capacity take precedence over fuel economy. While installation requires professional setup to achieve the correct pinion depth and ring gear alignment, the gear set is designed to integrate with both limited-slip and open differentials, making it a versatile choice for various applications.
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