---
product_id: 43915912
title: "Motive Gear F8.8-373A Differential Ring & Pinion Set, 3.73 Ratio, 30-Spline, 10-Bolt, Fits Ford 8.8\", Compatible for Ford - Explorer/E-150/F-250/Mustang/Ranger/Thunderbird, Lincoln, Mazda, Mercury"
brand: "motive gear"
price: "1910 Lei"
currency: RON
in_stock: true
reviews_count: 7
url: https://www.desertcart.ro/products/43915912-motive-gear-f8-8-373a-differential-ring-and-pinion-set
store_origin: RO
region: Romania
---

# 30-spline for superior strength 3.73 gear ratio for optimized torque 10-bolt direct OE fit for easy install Motive Gear F8.8-373A Differential Ring & Pinion Set, 3.73 Ratio, 30-Spline, 10-Bolt, Fits Ford 8.8", Compatible for Ford - Explorer/E-150/F-250/Mustang/Ranger/Thunderbird, Lincoln, Mazda, Mercury

**Brand:** motive gear
**Price:** 1910 Lei
**Availability:** ✅ In Stock

## Summary

> ⚙️ Upgrade your drive with precision power and rock-solid reliability!

## Quick Answers

- **What is this?** Motive Gear F8.8-373A Differential Ring & Pinion Set, 3.73 Ratio, 30-Spline, 10-Bolt, Fits Ford 8.8", Compatible for Ford - Explorer/E-150/F-250/Mustang/Ranger/Thunderbird, Lincoln, Mazda, Mercury by motive gear
- **How much does it cost?** 1910 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/43915912-motive-gear-f8-8-373a-differential-ring-and-pinion-set)

## Best For

- motive gear enthusiasts

## Why This Product

- Trusted motive gear brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted Brand Legacy:** Motive Gear quality trusted by pros, replacing top OEM and aftermarket standards
- • **Unmatched Durability:** Premium 8620 heat-treated steel built to withstand extreme stress and wear
- • **Precision Torque Boost:** 3.73 ratio engineered to maximize power delivery and acceleration
- • **Seamless OE Replacement:** Direct-fit 10-bolt design ensures hassle-free installation with factory-level precision
- • **Wide Vehicle Compatibility:** Fits Ford 8.8" differentials across multiple models from 1980-2020, including Mustang and F-150

## Overview

The Motive Gear F8.8-373A Differential Ring & Pinion Set features a 3.73 gear ratio and 30-spline design, crafted from premium heat-treated 8620 steel for exceptional durability. Engineered as a direct OE replacement for Ford 8.8" 10-bolt differentials, it fits a wide range of Ford, Lincoln, Mazda, and Mercury models from 1980 to 2020, delivering enhanced torque and smooth performance with easy installation.

## Description

Motive Gear F8.8-373A Differential Ring & Pinion Set, 3.73 Ratio, 30-Spline, 10-Bolt, Fits Ford 8.8", Compatible for Ford - Explorer/E-150/F-250/Mustang/Ranger/Thunderbird, Lincoln, Mazda, Mercury

## Features

- ✅ Motive Gear 3.73 Ring & Pinion – Precision-engineered for Ford 8.8" 10-bolt differentials, enhancing torque, strength & performance for smooth operation in daily & performance vehicles.
- ✅ Premium 8620 Steel Construction – Built for extreme durability, heat-treated for wear resistance & longevity, ensuring reliable performance under heavy loads & challenging conditions.
- ✅ OE Direct Fit & Simple Installation – Designed for a seamless fit, replaces OE parts with precision machining for factory-like performance & hassle-free installation.
- ✅ Compatible with Ford & More (1980-2020) – Fits Ford, Lincoln, Mazda & Mercury models, including F-150, Mustang, Crown Victoria, Ranger, Explorer & more—verify fitment details.
- ✅ Replaces Richmond Gear 49-0104-1, Motive Gear F8.8-373, EXCEL from Richmond F88373, Motive Gear F888373.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Motive Gear |
| Brand | Motive Gear |
| Model | Motive Gear F8.8-373A Differential Ring and Pinion |
| Item Weight | 11.84 pounds |
| Product Dimensions | 15.5 x 11 x 5.25 inches |
| Item model number | F8.8-373A |
| Exterior | Machined |
| Manufacturer Part Number | F8.8-373A |
| OEM Part Number | F8.8-373A |

## Images

![Motive Gear F8.8-373A Differential Ring & Pinion Set, 3.73 Ratio, 30-Spline, 10-Bolt, Fits Ford 8.8", Compatible for Ford - Explorer/E-150/F-250/Mustang/Ranger/Thunderbird, Lincoln, Mazda, Mercury - Image 1](https://m.media-amazon.com/images/I/71fG29pUPTL.jpg)
![Motive Gear F8.8-373A Differential Ring & Pinion Set, 3.73 Ratio, 30-Spline, 10-Bolt, Fits Ford 8.8", Compatible for Ford - Explorer/E-150/F-250/Mustang/Ranger/Thunderbird, Lincoln, Mazda, Mercury - Image 2](https://m.media-amazon.com/images/I/71fG29pUPTL.jpg)
![Motive Gear F8.8-373A Differential Ring & Pinion Set, 3.73 Ratio, 30-Spline, 10-Bolt, Fits Ford 8.8", Compatible for Ford - Explorer/E-150/F-250/Mustang/Ranger/Thunderbird, Lincoln, Mazda, Mercury - Image 3](https://m.media-amazon.com/images/I/71fG29pUPTL.jpg)
![Motive Gear F8.8-373A Differential Ring & Pinion Set, 3.73 Ratio, 30-Spline, 10-Bolt, Fits Ford 8.8", Compatible for Ford - Explorer/E-150/F-250/Mustang/Ranger/Thunderbird, Lincoln, Mazda, Mercury - Image 4](https://m.media-amazon.com/images/I/71fG29pUPTL.jpg)
![Motive Gear F8.8-373A Differential Ring & Pinion Set, 3.73 Ratio, 30-Spline, 10-Bolt, Fits Ford 8.8", Compatible for Ford - Explorer/E-150/F-250/Mustang/Ranger/Thunderbird, Lincoln, Mazda, Mercury - Image 5](https://m.media-amazon.com/images/I/71qrsp2U0IL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Spin em grandpa
*by J***E on January 29, 2025*

Functions well. Install is not easy so take it to a shop. Value and fitment are fine. Break them in and the noise level will go down.

### ⭐⭐⭐⭐⭐ Pinon
*by J***D on December 16, 2024*

Fixed the problem I was having great price delivered quickly

### ⭐ Doesn’t fit stock yoke
*by A***T on November 8, 2023*

Does not fit stock yoke. Does not tell you spline count of pinion. No response after two days from seller

## Frequently Bought Together

- Motive Gear F8.8-373A Differential Ring & Pinion Set, 3.73 Ratio, 30-Spline, 10-Bolt, Fits Ford 8.8", Compatible for Ford - Explorer/E-150/F-250/Mustang/Ranger/Thunderbird, Lincoln, Mazda, Mercury
- Motive Gear R8.8RMK Rear Master Kit for a Ford 8.8" Differential with Koyo Tapered Bearings

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-24*