Motive Gear F8.8-315L Ring and Pinion Set Ford Super 8.8 3.15 Ratio

The Motive Gear F8.8-315L is a differential ring and pinion gear set engineered specifically for the Ford Super 8.8-inch rear axle. With a 3.15:1 gear ratio, this set is an excellent choice for drivers seeking a balanced performance upgrade that improves everyday drivability while maintaining reasonable highway RPM. The set is sold as a matched ring and pinion pair.

Key Features:

• 3.15:1 gear ratio for the Ford Super 8.8-inch differential
• Constructed from premium-grade 8620 steel for exceptional strength and long service life
• Precision CNC-machined and subjected to a computer-controlled heat treatment process for consistent quality
• Double lapped with index tooth spacing and central contact patterning for smooth, quiet operation
• Manufactured to meet or exceed OEM specifications for a precise, drop-in fit
• Requires a 3.31 and numerically higher ratio carrier for proper installation
• Sold as a complete matched ring and pinion set
• Backed by Motive Gear's limited 1-year / 50,000-mile warranty

Motive Gear ring and pinion sets are built to strict quality standards, with an in-house quality control lab continuously verifying strength, tolerance, and hardness throughout the manufacturing process. Whether used in a performance street build or a demanding off-road application, the F8.8-315L delivers reliable power transfer and proven durability.