Differential Ring & Pinion Motive Gear F10.25-3.73L – 3.73 Ratio, 31-Spline, 10.25" Gear – Fits Ford F-150, F-250, F-350, E-250, E-350, Lobo – Replaces F81Z4209AA, YG F10.25-373L, 2020523
Differential Ring & Pinion Motive Gear F10.25-3.73L – 3.73 Ratio, 31-Spline, 10.25" Gear – Fits Ford F-150, F-250, F-350, E-250, E-350, Lobo – Replaces F81Z4209AA, YG F10.25-373L, 2020523
Differential Ring & Pinion Motive Gear F10.25-3.73L – 3.73 Ratio, 31-Spline, 10.25" Gear – Fits Ford F-150, F-250, F-350, E-250, E-350, Lobo – Replaces F81Z4209AA, YG F10.25-373L, 2020523
Differential Ring & Pinion Motive Gear F10.25-3.73L – 3.73 Ratio, 31-Spline, 10.25" Gear – Fits Ford F-150, F-250, F-350, E-250, E-350, Lobo – Replaces F81Z4209AA, YG F10.25-373L, 2020523
Differential Ring & Pinion Motive Gear F10.25-3.73L – 3.73 Ratio, 31-Spline, 10.25" Gear – Fits Ford F-150, F-250, F-350, E-250, E-350, Lobo – Replaces F81Z4209AA, YG F10.25-373L, 2020523
Differential Ring & Pinion Motive Gear F10.25-3.73L – 3.73 Ratio, 31-Spline, 10.25" Gear – Fits Ford F-150, F-250, F-350, E-250, E-350, Lobo – Replaces F81Z4209AA, YG F10.25-373L, 2020523
Differential Ring & Pinion Motive Gear F10.25-3.73L – 3.73 Ratio, 31-Spline, 10.25" Gear – Fits Ford F-150, F-250, F-350, E-250, E-350, Lobo – Replaces F81Z4209AA, YG F10.25-373L, 2020523
Differential Ring & Pinion Motive Gear F10.25-3.73L – 3.73 Ratio, 31-Spline, 10.25" Gear – Fits Ford F-150, F-250, F-350, E-250, E-350, Lobo – Replaces F81Z4209AA, YG F10.25-373L, 2020523
Differential Ring & Pinion Motive Gear F10.25-3.73L – 3.73 Ratio, 31-Spline, 10.25" Gear – Fits Ford F-150, F-250, F-350, E-250, E-350, Lobo – Replaces F81Z4209AA, YG F10.25-373L, 2020523
Differential Ring & Pinion Motive Gear F10.25-3.73L – 3.73 Ratio, 31-Spline, 10.25" Gear – Fits Ford F-150, F-250, F-350, E-250, E-350, Lobo – Replaces F81Z4209AA, YG F10.25-373L, 2020523
Differential Ring & Pinion Motive Gear F10.25-3.73L – 3.73 Ratio, 31-Spline, 10.25" Gear – Fits Ford F-150, F-250, F-350, E-250, E-350, Lobo – Replaces F81Z4209AA, YG F10.25-373L, 2020523
Differential Ring & Pinion Motive Gear F10.25-3.73L – 3.73 Ratio, 31-Spline, 10.25" Gear – Fits Ford F-150, F-250, F-350, E-250, E-350, Lobo – Replaces F81Z4209AA, YG F10.25-373L, 2020523

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Home / Automotive / Replacement Parts / Differential Rings & Pinions

Differential Ring & Pinion Motive Gear F10.25-3.73L – 3.73 Ratio, 31-Spline, 10.25" Gear – Fits Ford F-150, F-250, F-350, E-250, E-350, Lobo – Replaces F81Z4209AA, YG F10.25-373L, 2020523

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Brand : Motive Gear
Motive Gear F10.25-3.73L Differential Ring & Pinion features a 3.73 ratio and 31-spline.
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Differential Ring & Pinion Motive Gear F10.25-3.73L – 3.73 Ratio, 31-Spline, 10.25" Gear – Fits Ford F-150, F-250, F-350, E-250, E-350, Lobo – Replaces F81Z4209AA, YG F10.25-373L, 2020523
Differential Ring & Pinion Motive Gear F10.25-3.73L – 3.73 Ratio, 31-Spline, 10.25" Gear – Fits Ford F-150, F-250, F-350, E-250, E-350, Lobo – Replaces F81Z4209AA, YG F10.25-373L, 2020523
View Detail
Type
Differential Rings & Pinions
Title
Differential Ring & Pinion Motive Gear F10.25-3.73L – 3.73 Ratio, 31-Spline, 10.25" Gear – Fits Ford F-150, F-250, F-350, E-250, E-350, Lobo – Replaces F81Z4209AA, YG F10.25-373L, 2020523
Price
$557.99 USD
Vendor
Motive Gear
Description
Motive Gear 122 F10.25-3.73L Differential Ring & Pinion – 3.73 Ratio, 31-Spline, 10.25" Gear – Fits Ford Trucks & Vans.The Motive Gear 3.73 Ratio Ring & Pinion is engineered for Ford 10.25" differentials.This set is precision-machined from high-strength steel, delivering performance, durability, and efficiency.

More about this item : Differential Ring & Pinion Motive Gear F10.25-3.73L – 3.73 Ratio, 31-Spline, 10.25" Gear – Fits Ford F-150, F-250, F-350, E-250, E-350, Lobo – Replaces F81Z4209AA, YG F10.25-373L, 2020523

Motive Gear 122 F10.25-3.73L Differential Ring & Pinion – 3.73 Ratio, 31-Spline, 10.25" Gear – Fits Ford Trucks & Vans.

The Motive Gear 3.73 Ratio Ring & Pinion is engineered for Ford 10.25" differentials.

This set is precision-machined from high-strength steel, delivering performance, durability, and efficiency.

Differential Ring & Pinion Motive Gear F10.25-3.73L – 3.73 Ratio, 31-Spline, 10.25" Gear – Fits Ford F-150, F-250, F-350, E-250, E-350, Lobo – Replaces F81Z4209AA, YG F10.25-373L, 2020523
Key Features
  • ✅ 3.73 Ratio Ring & Pinion Set – Designed for Ford 10.25 differentials, ensuring optimal torque balance and durability for trucks, vans, and commercial chassis applications
  • ✅ 8620 Steel Construction – High-strength alloy provides exceptional wear resistance, longevity, and smooth performance under heavy loads or extreme driving conditions
  • ✅ 31-Spline Pinion – Features an 11-tooth pinion and 41-tooth ring gear for standard rotation and optimal drivetrain efficiency in Ford heavy-duty vehicles
  • ✅ OEM Replacement for F81Z4209AA – Compatible with Ford F-150, F-250, F-350, E-250, E-350, Lobo, and commercial chassis models; replaces YG F10.25-373L, 697-352, F10373L, DS2020523, and more
  • ✅ 1-Year/50,000-Mile Warranty – Motive Gear offers reliability and performance, making this ring & pinion set suitable for professional installations and DIY repairs
Technical Specifications
  • Length : 15.0 lb
  • Width : 11.0 lb
  • Height : 5.25 lb
  • Weight : 26.0 lb
Product Identifiers
  • ASIN B000S6BW9E
  • UPC: 698231358702
Shipping Information
  • Ships From : United States
  • Brand : Motive Gear

Frequently Asked Questions About : Differential Ring & Pinion Motive Gear F10.25-3.73L – 3.73 Ratio, 31-Spline, 10.25" Gear – Fits Ford F-150, F-250, F-350, E-250, E-350, Lobo – Replaces F81Z4209AA, YG F10.25-373L, 2020523

01 What is the gear ratio of the Motive Gear F10.25-3.73L?

The gear ratio is 3.73.

02 What vehicles are compatible with the F10.25-3.73L Differential Ring & Pinion?

It fits Ford F-150, F-250, F-350, E-250, E-350, and Lobo.

03 What does the F10.25-3.73L replace?

It replaces F81Z4209AA, YG F10.25-373L, and 2020523.

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