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Motive Gear
 Your Source for Performance Powertrain Products

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Motive Gear Wins Again!

Why Choose Motive Gear?

A division of Midwest Truck and Auto Parts, Motive Gear offers the highest quality drivetrain components on the market. Motive Gear offers aftermarket ring & pinion gearsets, differential bearing kits, a complete line of transmission and transfer case parts, as well as replacement axle shafts. Motive Gear is a proud partner of top racing teams, manufacturing driveline products capable of withstanding extreme horsepower applications, even when operating in punishing environments. Motive Gear offers unmatched value with the widest selection of gearsets and axles that are engineered to meet or exceed original equipment manufacturer specifications.

Gear Ratio Calculators

Choosing the correct gear ratio is critical to maximizing performance, efficiency, and drivability for a wide range of vehicles operating even under the most extreme conditions. Find the ratio calculators to custom tailor Motive Gear products to your vehicle. Try our gear ratio calculators here.


Motive Gear wants to be your wholesale driveline parts supplier. EZ-Link allows our customers to check stock in any of our regional warehouses, order literature and supplies, or place orders through the most user-friendly B2B ordering system in the country.

Try EZ-Link now!

Motive Gear Tech Support

Our expert customer support technicians are the most intelligent technicians in the industry stand behind Motive Gear products are available Monday through Friday from 7:00 a.m. until 7:00 p.m., CST. Call us at (800) 934-2727.


Our commitment to quality is backed by some of the best warranty coverage in the industry. Motive Gear products are warrantied against defects for a period of one (1) year under normal driving conditions. Motive Gear Performance ring & pinions carry a two (2) year warranty.

Quality Assurance

Strict quality control throughout the engineering and manufacturing process results in products which consistently meet exacting tolerances. Professional installers trust Motive Gear products to fit, work, and last like OEM (or better), minimizing labor and downtime while maximizing your profits.

Motive Gear is Your Source for Maximum Power

Motive Gear offers the best value for drivetrain components. More than ring & pinion gearsets and differential bearing kits, Motive Gear offers a complete line of transmission parts and transfer case parts as well as replacement axle shafts. All Motive Gear products are engineered and manufactured in state-of-the-art facilities, then undergo rigid quality control tests to ensure proper fit, performance, and longevity. With a wider range of ring & pinion gearsets than any other aftermarket manufacturer, Motive Gear is the number one choice for distributors worldwide. Motive Gear products can be found in the winner’s circle at NHRA, IHRA, NMRA, NMCA, SODA, SCORE, BITD, Ultra-4 and NASCAR events because we offer unmatched selection and quality demanded by racers and their crew chiefs – the same quality and selection demanded by DIY customers and top mechanics. With four warehouses strategically located across North America, most Motive Gear orders arrive within 2-4 days. Win with Motive Gear!

Our Catalogs

Just Add Horsepower!
Motive Gear Performance


At 120 pages, the Motive Gear Differential Parts Catalog is the most complete automotive driveline catalog available. Click the image to browse the online PDF version. Download the PDF.

Ten Factory


TEN Factory by Motive Gear offers high performance front and rear axle shafts and axle kits.  No need to worry about quality and reliability when the hammer is down, as you’re covered for 10 years on all Ten Factory front and rear axle shafts. Download the PDF.

Motive Gear


Over 270 pages of the most commonly used and hardest to find manual transmission and transfer case parts. Download the PDF.

Motive Gear Application Guide

This easy to read application guide covers all popular makes and models. Download the PDF.