Motive Gear D275-373 Differential Ring & Pinion For Dana AdvanTEK M275 Ratio 3.73, 14-Bolt 32 Spline 11 Pinion & 41 Ring Tooth - Fits Ford F-350 Super Duty Replaces LC3Z-4209-D, 2018521, YG DM275-373

Short Summary: The Motive Gear D275-373 differential ring and pinion gear set is designed for Dana AdvanTEK M275 rear axles. With a 3.73 ratio and heavy-duty 8620 steel construction, this set is ideal for replacing or upgrading the gearing in your 2017 Ford F-350 Super Duty.Key FeaturesApplication: Dana AdvanTEK M275 Rear DifferentialGear Ratio: 3.73Pinion Teeth: 11Ring Teeth: 41Pinion Shaft Diameter: 1.97"Pinion Spline Count: 32Ring Gear Bolt Count: 14Ring Gear Material: 8620 SteelRing Gear OD: 275mmRotation: StandardVehicle CompatibilityFord2017 Ford F-350 Super DutyReplaces OEM & Aftermarket Part NumbersSpicer: 2018521Ford: LC3Z-4209-DYukon Gear and Axle: YG DM275-373Warranty & Quality Assurance Backed by Motive Gear’s 1-Year or 50,000-Mile Limited Warranty, this gear set is precision-manufactured for strength, smooth performance, and reliability under demanding workloads. Ideal for restoring or upgrading your Ford Super Duty drivetrain.

• High-performance 3.73 ratio ring & pinion gear set for Dana AdvanTEK M275 rear differentials in 2017 Ford F-350 Super Duty.
• Engineered from 8620 steel for enhanced durability under heavy-duty towing and hauling conditions; standard rotation.
• Includes 14-bolt ring gear, 32-spline pinion with 1.97" shaft diameter; features 11 pinion teeth and 41 ring gear teeth.
• Built to OEM specifications for a direct replacement of factory gearing; ensures quiet operation and maximum longevity.
• Taxonomy: LD Differential, Ring and Pinions, Rear, 3.73; Backed by Motive Gear’s 1-Year or 50,000-Mile Warranty.