Motive Gear Ring & Pinion Set F10.5-373PK, 31 Spline for Ford 10.5" -Fit for 12-Bolt Ford 10.5 Differential –3.73 Ratio, Compatible for 1999-2007 Ford F-250, F-350, Excursion –Replaces YG F10.5-373-31
Motive Gear Ring & Pinion Set F10.5-373PK, 31 Spline for Ford 10.5" -Fit for 12-Bolt Ford 10.5 Differential –3.73 Ratio, Compatible for 1999-2007 Ford F-250, F-350, Excursion –Replaces YG F10.5-373-31
Motive Gear Ring & Pinion Set F10.5-373PK, 31 Spline for Ford 10.5" -Fit for 12-Bolt Ford 10.5 Differential –3.73 Ratio, Compatible for 1999-2007 Ford F-250, F-350, Excursion –Replaces YG F10.5-373-31
Motive Gear Ring & Pinion Set F10.5-373PK, 31 Spline for Ford 10.5" -Fit for 12-Bolt Ford 10.5 Differential –3.73 Ratio, Compatible for 1999-2007 Ford F-250, F-350, Excursion –Replaces YG F10.5-373-31
Motive Gear Ring & Pinion Set F10.5-373PK, 31 Spline for Ford 10.5" -Fit for 12-Bolt Ford 10.5 Differential –3.73 Ratio, Compatible for 1999-2007 Ford F-250, F-350, Excursion –Replaces YG F10.5-373-31
Motive Gear Ring & Pinion Set F10.5-373PK, 31 Spline for Ford 10.5" -Fit for 12-Bolt Ford 10.5 Differential –3.73 Ratio, Compatible for 1999-2007 Ford F-250, F-350, Excursion –Replaces YG F10.5-373-31
Motive Gear Ring & Pinion Set F10.5-373PK, 31 Spline for Ford 10.5" -Fit for 12-Bolt Ford 10.5 Differential –3.73 Ratio, Compatible for 1999-2007 Ford F-250, F-350, Excursion –Replaces YG F10.5-373-31
Motive Gear Ring & Pinion Set F10.5-373PK, 31 Spline for Ford 10.5" -Fit for 12-Bolt Ford 10.5 Differential –3.73 Ratio, Compatible for 1999-2007 Ford F-250, F-350, Excursion –Replaces YG F10.5-373-31
Motive Gear Ring & Pinion Set F10.5-373PK, 31 Spline for Ford 10.5" -Fit for 12-Bolt Ford 10.5 Differential –3.73 Ratio, Compatible for 1999-2007 Ford F-250, F-350, Excursion –Replaces YG F10.5-373-31
Motive Gear Ring & Pinion Set F10.5-373PK, 31 Spline for Ford 10.5" -Fit for 12-Bolt Ford 10.5 Differential –3.73 Ratio, Compatible for 1999-2007 Ford F-250, F-350, Excursion –Replaces YG F10.5-373-31
Motive Gear Ring & Pinion Set F10.5-373PK, 31 Spline for Ford 10.5" -Fit for 12-Bolt Ford 10.5 Differential –3.73 Ratio, Compatible for 1999-2007 Ford F-250, F-350, Excursion –Replaces YG F10.5-373-31
Motive Gear Ring & Pinion Set F10.5-373PK, 31 Spline for Ford 10.5" -Fit for 12-Bolt Ford 10.5 Differential –3.73 Ratio, Compatible for 1999-2007 Ford F-250, F-350, Excursion –Replaces YG F10.5-373-31

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Motive Gear Ring & Pinion Set F10.5-373PK, 31 Spline for Ford 10.5" -Fit for 12-Bolt Ford 10.5 Differential –3.73 Ratio, Compatible for 1999-2007 Ford F-250, F-350, Excursion –Replaces YG F10.5-373-31

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Brand : Motive Gear
Motive Gear F10.5-373PK Ring & Pinion Set is compatible with Ford 10.5" differentials.
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Motive Gear Ring & Pinion Set F10.5-373PK, 31 Spline for Ford 10.5" -Fit for 12-Bolt Ford 10.5 Differential –3.73 Ratio, Compatible for 1999-2007 Ford F-250, F-350, Excursion –Replaces YG F10.5-373-31
Motive Gear Ring & Pinion Set F10.5-373PK, 31 Spline for Ford 10.5" -Fit for 12-Bolt Ford 10.5 Differential –3.73 Ratio, Compatible for 1999-2007 Ford F-250, F-350, Excursion –Replaces YG F10.5-373-31
View Detail
Type
Differential Rings & Pinions
Title
Motive Gear Ring & Pinion Set F10.5-373PK, 31 Spline for Ford 10.5" -Fit for 12-Bolt Ford 10.5 Differential –3.73 Ratio, Compatible for 1999-2007 Ford F-250, F-350, Excursion –Replaces YG F10.5-373-31
Price
$552.99 USD
Vendor
Motive Gear
Description
Engineered for precision and durability, this Motive Gear ring & pinion set with a 3.73 ratio is designed for Ford 10.5" differentials.Built from high-quality 8620 steel, it ensures reliability, smooth operation, and performance longevity.

More about this item : Motive Gear Ring & Pinion Set F10.5-373PK, 31 Spline for Ford 10.5" -Fit for 12-Bolt Ford 10.5 Differential –3.73 Ratio, Compatible for 1999-2007 Ford F-250, F-350, Excursion –Replaces YG F10.5-373-31

Engineered for precision and durability, this Motive Gear ring & pinion set with a 3.73 ratio is designed for Ford 10.5" differentials.

Built from high-quality 8620 steel, it ensures reliability, smooth operation, and performance longevity.

Motive Gear Ring & Pinion Set F10.5-373PK, 31 Spline for Ford 10.5" -Fit for 12-Bolt Ford 10.5 Differential –3.73 Ratio, Compatible for 1999-2007 Ford F-250, F-350, Excursion –Replaces YG F10.5-373-31
Key Features
  • ✅ High-Performance Gear Set – Designed for Ford 10.5" differential with a 3.73 ratio for optimal torque and fuel efficiency
  • ✅ Durable 8620 Steel Construction – Made from premium 8620 steel for strength and wear resistance under heavy-duty applications
  • ✅ Precision-Cut 31-Spline Pinion – Features a 31-spline pinion gear with a 1.94” shaft diameter and 12-bolt ring gear for accurate fitment
  • ✅ Vehicle Compatibility – Compatible with 1999-2007 Ford F-250, F-250 Super Duty, F-350, F-350 Super Duty, 2000-2005 Ford Excursion, 2004-2007 Ford F-150 & Lobo, and 2004 F-150 Heritage
  • ✅ Direct OEM Replacement – Interchanges with USA Standard Gear 36273, American Axle 3L1Z4209AAJ, Yukon Gear YG F10.5-373-31, and EXCEL F105373A
  • ✅ 3.73 Ratio – Designed specifically for a 3.73 ratio for Ford 10.5" differentials
Technical Specifications
  • Length : 15.0 lb
  • Width : 11.0 lb
  • Height : 5.25 lb
  • Weight : 31.0 lb
Product Identifiers
  • ASIN B001CQQAZU
  • UPC: 698231570142
Shipping Information
  • Ships From : United States
  • Brand : Motive Gear

Frequently Asked Questions About : Motive Gear Ring & Pinion Set F10.5-373PK, 31 Spline for Ford 10.5" -Fit for 12-Bolt Ford 10.5 Differential –3.73 Ratio, Compatible for 1999-2007 Ford F-250, F-350, Excursion –Replaces YG F10.5-373-31

01 What is the ratio of the Motive Gear F10.5-373PK?

The ratio is 3.73.

02 What vehicles are compatible with the Motive Gear F10.5-373PK?

Compatible with 1999-2007 Ford F-250, F-350, Excursion, and others.

03 What material is the Motive Gear F10.5-373PK made from?

It is made from high-quality 8620 steel.

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