Motive Gear F10.5-411-37 Differential Ring & Pinion For Ford 10.5" Ratio 4.11, 12-Bolt 37 Spline 9 Pinion & 37 Ring Tooth Fits Ford F-250/F-350 Super Duty (2011–2022) Replaces YG F10.5-411-37 F105411C

.Short Summary:
The Motive Gear F10.5-411-37 Ring and Pinion Gear Set delivers a dependable 4.11 ratio upgrade or replacement for Ford 10.5" rear differentials. Designed for 2011–2022 Ford Super Duty trucks, this gear set improves torque performance and towing capability.

Key Features
Application: Ford 10.5" Rear Axle (12 Bolt) Gear Ratio: 4.11 Pinion Teeth: 9 Ring Teeth: 37 Pinion Spline Count: 37 Pinion Shaft Diameter: 1.94 Inches Ring Gear Diameter: 10.5 Inches Material: 8620 Steel Rotation: Standard Warranty: 1 Year or 50,000 Miles

Vehicle Compatibility
Ford 2011–2022 F-250 Super Duty 2011–2016 F-350 2011–2016 F-350 Super Duty

Replaces OEM & Aftermarket Part Numbers
Yukon Gear and Axle: YG F10.5-411-37 EXCEL from Richmond: F105411C Nitro Gear & Axle: F105-410-37-NG

Warranty & Quality Assurance

Motive Gear ring and pinion sets are built to exceed OEM standards, using advanced heat-treated 8620 steel for long-term reliability. Backed by a 1-Year or 50,000-Mile warranty, they’re trusted by enthusiasts, fleets, and professionals alike.
.4.11 gear ratio performance ring and pinion set for Ford 10.5" 12-bolt rear axles with 37-spline pinion – ideal for improved towing or performance upgrades.
.Manufactured from premium 8620 steel; 9 pinion and 37 ring gear teeth provide durability and reliable power transfer under load.
.Compatible with 2011–2022 Ford F-250 Super Duty and 2011–2016 Ford F-350/F-350 Super Duty with 10.5" rear differential.
.Precision-engineered for direct fit replacement; standard rotation and 12 ring gear bolts for factory-like installation.
.Covered by a 1-Year or 50,000-Mile limited warranty; replaces Yukon YG F10.5-411-37, EXCEL F105411C, and Nitro F105-410-37-NG.