Drivetrain› Differentials and Rear-End Components

Richmond Gear/Motive Gear

Differential Ring and Pinion

$526.04

SKU: R01O 49-0103-1

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Motive Gear F888355 Performance Differential Ring and Pinion is engineered for Ford 8.8" rear ends, providing a 3.55 gear ratio for improved vehicle performance. Constructed from durable 8620 steel, this gear set features 39 ring gear teeth and 11 pinion gear teeth, with a 30-spline pinion for robust power transfer. It is a direct fit for applications requiring an 8.8" ring gear outside diameter with standard rotation and a 3.55 ratio.

Fitment

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Specifications

BrandRichmond Gear/Motive Gear
Part NumberR01O 49-0103-1

Videos

Motive Gear Ring & Pinion Install

Motive Gear Ring & Pinion Install
Mustang Gear Install: Ford Racing 8.8 Ring & Pinion | 1986-2009

Mustang Gear Install: Ford Racing 8.8 Ring & Pinion | 1986-2009
Installing a Ring & Pinion Gear Set | Ford Performance | 1986-2014 Mustang

Installing a Ring & Pinion Gear Set | Ford Performance | 1986-2014 Mustang
ford 8.8 pinion depth trick

ford 8.8 pinion depth trick
HOW TO SET UP AND INSTALL NEW RING AND PINION | Ford 8.8

HOW TO SET UP AND INSTALL NEW RING AND PINION | Ford 8.8
2005-2010 Mustang V6 Motive Performance Plus Ring Gear and Pinion Kit - 3.73 Gears Review

2005-2010 Mustang V6 Motive Performance Plus Ring Gear and Pinion Kit - 3.73 Gears Review
How To Install Ring And Pinion Gears

How To Install Ring And Pinion Gears
Upgrading the Rear End with a new Quick Performance Diff Package!

Upgrading the Rear End with a new Quick Performance Diff Package!
1986-2014 Mustang 8.8 Ford Racing Rear Ring And Pinion Gears

1986-2014 Mustang 8.8 Ford Racing Rear Ring And Pinion Gears

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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