Looking for the best Motive Gear differential parts? We offer a curated list of 10 top-quality products to enhance your vehicle’s performance and durability.
Motive Gear is a trusted name in the automotive world, known for high-quality differential parts. Whether you’re upgrading or repairing, their products ensure smooth performance and durability.
From ring and pinion sets to master rebuild kits, Motive Gear offers vehicle-specific solutions. These parts are precision-engineered to handle heavy loads and tough conditions, giving you confidence on the road.
Upgrade your ride. Enhance torque. Drive with ease.
List of Top 10 Motive Gear Differential Parts
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Motive Gear Differential Shim, Steel, Natural, GM 12-Bolt, Kit |
This Motive Gear Differential Shim Kit is perfect for car enthusiasts and DIY mechanics who need reliable parts for their GM 12-Bolt differential. It’s easy to use and built to last, making it a great choice for quick repairs or upgrades. |
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Motive Gear C9.25-392 Differential Ring & Pinion 3.92 Ratio Chrysler 9.25″ Rear ZF 235mm, 12-Bolt, 29-Spline, 8620 Steel, Compatible for Dodge Ram, Durango, Dakota, Chrysler 300, Aspen, Imperial |
This Motive Gear Differential Ring & Pinion is perfect for drivers who need reliable performance and strength. It’s ideal for trucks, SUVs, and vans used for towing, off-roading, or daily driving. |
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Motive Gear C9.25BI Open Differential Internal Kit |
The Motive Gear C9.25BI Open Differential Internal Kit is perfect for car enthusiasts and DIY mechanics. It’s easy to use and includes all essential parts for a smooth repair. |
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Motive Gear F88BI Differential Internal Kit |
The Motive Gear F88BI Differential Internal Kit is perfect for vehicle owners who need a reliable and specific replacement part. It’s easy to install and fits perfectly for those looking to upgrade or repair their vehicle’s differential. |
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Motive Gear R30LRAMK Front Master Kit for a Dana 30 Standard Differential with Koyo Tapered Bearings |
This Motive Gear R30LRAMK Front Master Kit is perfect for anyone who wants to restore their Dana 30 differential’s performance. It’s ideal for those seeking smooth, quiet operation and reliable parts for their vehicle. |
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Motive Gear R8.8RMK Master Bearing Rebuild Kit For Ford 8.8″ Rear Differential Fits Mercury/Lincoln Replaces Ratech 305K Dorman 697-101 Richmond 83-1043-1 R8.8RMKT EXCEL XL-1043-1 USA Standard ZK F8.8 |
This Motive Gear R8.8RMK Master Bearing Rebuild Kit is perfect for Ford, Lincoln, and Mercury owners who need a reliable, complete solution for their 8.8″ rear differential rebuild. It’s ideal for DIY enthusiasts and professional mechanics alike, offering premium components and easy installation for long-lasting performance. |
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Motive Gear R30LRAMKT Front Master Kit for a Dana 30 Standard Differential with Timken Tapered Bearings |
This Motive Gear R30LRAMKT Front Master Kit is perfect for anyone who wants to restore their Dana 30 differential’s performance. It’s ideal for smooth and quiet operation, handling tough shock loads, and ensuring long-lasting reliability. |
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Motive Gear GM10-373A Differential Ring & Pinion Set, 3.73 Ratio, 30-Spline, 10-Bolt, Fits GM 8.5″/8.625″, Compatible for Chevrolet, GMC, Cadillac, Buick, Pontiac, Oldsmobile, Hummer, Isuzu Models |
This Motive Gear GM10-373A Differential Ring & Pinion Set is perfect for drivers who want better performance and durability from their GM vehicles. It’s ideal for daily use or high-performance upgrades, fitting Chevrolet, GMC, Cadillac, Buick, Pontiac, Oldsmobile, Hummer, and Isuzu models from 1970 to 2020. |
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Motive Gear GM10-373 Differential Ring & Pinion Set, 3.73 Ratio, 30-Spline, 10-Bolt, Fits GM 8.5″/8.625″, Compatible for Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac |
This Motive Gear GM10-373 Differential Ring & Pinion Set is perfect for car enthusiasts and mechanics who want to upgrade their GM vehicle’s performance. It’s ideal for those driving Buick, Cadillac, Chevrolet, GMC, Oldsmobile, or Pontiac models from 1970 to 2007, ensuring smooth, powerful driving. |
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Motive Gear F8.8-355A Differential Ring & Pinion Set, 3.55 Ratio, 30-Spline, 10-Bolt, Fits Ford 8.8″, Compatible for Ford-Thunderbird, Mustang, Ranger, E-150, Explorer, Lincoln, Mazda, Mercury Capri |
This Motive Gear F8.8-355A Differential Ring & Pinion Set is perfect for car enthusiasts and DIY mechanics who want to boost their vehicle’s performance. It’s ideal for Ford, Lincoln, Mazda, and Mercury owners looking for reliable upgrades. |
Detailed Reviews
Discover the top 10 Motive Gear Differential Parts in this expert-curated guide, designed to help you find the perfect upgrade for your vehicle. Each product is thoroughly reviewed for performance, durability, and value, ensuring you make a confident choice. Whether you’re tackling daily drives or heavy-duty tasks, this guide has you covered with reliable and high-quality options.
1. Motive Gear Differential Shim, Steel, Natural, GM 12-Bolt, Kit

The Motive Gear Differential Shim is a steel kit designed for GM 12-Bolt systems. It ensures smooth and reliable performance for your vehicle’s differential.
This kit comes in a compact package, measuring 10.69 L x 6.46 H x 9.34 W inches. It weighs 13.15 pounds and is made in China.
The part number SS12 makes it easy to identify. It’s a durable and essential component for your vehicle’s drivetrain.
| Pros | Cons |
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Perfect For:
This Motive Gear Differential Shim Kit is perfect for car enthusiasts and DIY mechanics who need reliable parts for their GM 12-Bolt differential. It’s easy to use and built to last, making it a great choice for quick repairs or upgrades.
Ready to Purchase?
2. Motive Gear C9.25-392 Differential Ring & Pinion 3.92 Ratio Chrysler 9.25″ Rear ZF 235mm, 12-Bolt, 29-Spline, 8620 Steel, Compatible for Dodge Ram, Durango, Dakota, Chrysler 300, Aspen, Imperial

The Motive Gear C9.25-392 is a high-quality differential ring and pinion set. It’s designed for Chrysler 9.25″ rear axles with a 3.92 gear ratio. Perfect for daily use and heavy-duty tasks.
Made from premium 8620 steel, it offers maximum strength and durability. Its 29-spline pinion and 12-bolt design ensure easy installation and smooth operation.
Ideal for trucks, SUVs, and vans, it boosts torque and acceleration. Fits Chrysler, Dodge, and Jeep models, making it a reliable upgrade for towing and off-roading.
| Pros | Cons |
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Perfect For:
This Motive Gear Differential Ring & Pinion is perfect for drivers who need reliable performance and strength. It’s ideal for trucks, SUVs, and vans used for towing, off-roading, or daily driving.
Ready to Purchase?
3. Motive Gear C9.25BI Open Differential Internal Kit

The Motive Gear C9.25BI Open Differential Internal Kit is a complete solution for your vehicle’s differential needs. It includes essential components like side and pinion gears, washers, and cross pins. This kit is designed for durability and reliable performance.
This product comes with all necessary parts, ensuring a hassle-free installation. The package dimensions are 14.1 H x 8.9 L x 14.0 W centimeters, making it compact and easy to handle.
The Motive Gear C9.25BI is made in China and weighs 2.491 kilograms. Its lightweight design and comprehensive contents make it a great choice for your vehicle’s differential upgrade or repair.
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Perfect For:
The Motive Gear C9.25BI Open Differential Internal Kit is perfect for car enthusiasts and DIY mechanics. It’s easy to use and includes all essential parts for a smooth repair.
Ready to Purchase?
4. Motive Gear F88BI Differential Internal Kit

The Motive Gear F88BI Differential Internal Kit is a vehicle-specific upgrade. It comes in a compact package, measuring just 4.1 inches in height, 5.9 inches in length, and 5.8 inches in width. This kit is designed to fit perfectly in your vehicle.
It weighs only 4.65 pounds, making it easy to handle and install. The kit is manufactured in India, ensuring quality and reliability.
Upgrade your vehicle’s performance with the Motive Gear F88BI Differential Internal Kit. It’s a simple and effective solution for your vehicle’s needs. Get ready to experience smooth and efficient driving.
| Pros | Cons |
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Perfect For:
The Motive Gear F88BI Differential Internal Kit is perfect for vehicle owners who need a reliable and specific replacement part. It’s easy to install and fits perfectly for those looking to upgrade or repair their vehicle’s differential.
Ready to Purchase?
5. Motive Gear R30LRAMK Front Master Kit for a Dana 30 Standard Differential with Koyo Tapered Bearings

The Motive Gear R30LRAMK is a front master kit for a Dana 30 standard differential. It includes Koyo tapered bearings and other quality parts. Always verify part specs before buying.
This kit has all you need for a smooth and quiet differential. It includes bearings, seals, and gaskets. These parts reduce friction and handle tough loads.
Motive Gear is a trusted brand in automotive parts. Their kits restore performance and last long. Get your vehicle running smoothly again.
| Pros | Cons |
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Perfect For:
This Motive Gear R30LRAMK Front Master Kit is perfect for anyone who wants to restore their Dana 30 differential’s performance. It’s ideal for those seeking smooth, quiet operation and reliable parts for their vehicle.
Ready to Purchase?
6. Motive Gear R8.8RMK Master Bearing Rebuild Kit For Ford 8.8″ Rear Differential Fits Mercury/Lincoln Replaces Ratech 305K Dorman 697-101 Richmond 83-1043-1 R8.8RMKT EXCEL XL-1043-1 USA Standard ZK F8.8

The Motive Gear R8.8RMK Master Bearing Rebuild Kit is a complete solution for Ford 8.8″ rear differentials. It fits models from 1981–2014, including popular vehicles like the F-150 and Mustang.
This kit includes premium bearings, races, and all essential hardware for a comprehensive rebuild. It’s designed for standard 8.8″ differential applications, working with both solid axle and IRS setups.
OE-quality components ensure long-lasting performance and noise-free operation. The kit is backed by a 1-year or 50,000-mile warranty. Trust Motive Gear for reliable results.
| Pros | Cons |
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Perfect For:
This Motive Gear R8.8RMK Master Bearing Rebuild Kit is perfect for Ford, Lincoln, and Mercury owners who need a reliable, complete solution for their 8.8″ rear differential rebuild. It’s ideal for DIY enthusiasts and professional mechanics alike, offering premium components and easy installation for long-lasting performance.
Ready to Purchase?
7. Motive Gear R30LRAMKT Front Master Kit for a Dana 30 Standard Differential with Timken Tapered Bearings

The Motive Gear R30LRAMKT Front Master Kit is designed for Dana 30 Standard Differentials. It includes Timken Tapered Bearings and other quality components for a complete upgrade.
This kit reduces friction, ensuring smooth gear rotation. It restores performance and ensures quiet operation.
Built for tough racing conditions, this kit handles extreme shock loads. Motive Gear, a trusted brand, delivers reliable differential parts.
| Pros | Cons |
|---|---|
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Perfect For:
This Motive Gear R30LRAMKT Front Master Kit is perfect for anyone who wants to restore their Dana 30 differential’s performance. It’s ideal for smooth and quiet operation, handling tough shock loads, and ensuring long-lasting reliability.
Ready to Purchase?
8. Motive Gear GM10-373A Differential Ring & Pinion Set, 3.73 Ratio, 30-Spline, 10-Bolt, Fits GM 8.5″/8.625″, Compatible for Chevrolet, GMC, Cadillac, Buick, Pontiac, Oldsmobile, Hummer, Isuzu Models

Upgrade your ride with the Motive Gear GM10-373A Differential Ring & Pinion Set. This 3.73 ratio set is built tough for GM 8.5″/8.625″ 10-bolt differentials, delivering better torque and smooth performance. It’s perfect for daily or high-performance driving.
Made from premium 8620 steel, this set is heat-treated for durability and easy to install. It fits many GM models from 1970 to 2020, ensuring reliable performance under heavy loads.
| Pros | Cons |
|---|---|
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Perfect For:
This Motive Gear GM10-373A Differential Ring & Pinion Set is perfect for drivers who want better performance and durability from their GM vehicles. It’s ideal for daily use or high-performance upgrades, fitting Chevrolet, GMC, Cadillac, Buick, Pontiac, Oldsmobile, Hummer, and Isuzu models from 1970 to 2020.
Ready to Purchase?
9. Motive Gear GM10-373 Differential Ring & Pinion Set, 3.73 Ratio, 30-Spline, 10-Bolt, Fits GM 8.5″/8.625″, Compatible for Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac

Upgrade your ride with the Motive Gear GM10-373 Differential Ring & Pinion Set. This 3.73 ratio set is precision-engineered for GM 8.5″/8.625″ 10-bolt differentials. It delivers enhanced torque and smooth performance.
Built with heavy-duty 8620 steel, this set is heat-treated for extreme durability. It’s designed to handle demanding driving conditions with ease. The wear resistance ensures longevity for your vehicle.
This set is compatible with GM models from 1970-2007, including popular vehicles like the Silverado and Camaro. It’s a direct fit, simple installation that replaces OE parts with precision machining.
| Pros | Cons |
|---|---|
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Perfect For:
This Motive Gear GM10-373 Differential Ring & Pinion Set is perfect for car enthusiasts and mechanics who want to upgrade their GM vehicle’s performance. It’s ideal for those driving Buick, Cadillac, Chevrolet, GMC, Oldsmobile, or Pontiac models from 1970 to 2007, ensuring smooth, powerful driving.
Ready to Purchase?
10. Motive Gear F8.8-355A Differential Ring & Pinion Set, 3.55 Ratio, 30-Spline, 10-Bolt, Fits Ford 8.8″, Compatible for Ford-Thunderbird, Mustang, Ranger, E-150, Explorer, Lincoln, Mazda, Mercury Capri

Upgrade your ride with the Motive Gear F8.8-355A Differential Ring & Pinion Set. It’s precision-engineered for Ford 8.8″ 10-bolt differentials. Enjoy better torque and smoother performance in daily or high-performance driving.
Built tough with premium 8620 steel, this set handles heavy loads and tough conditions. Heat-treated for longevity, it resists wear and ensures reliable performance. Perfect for drivers who demand strength and durability.
Easy to install, it fits Ford, Lincoln, Mazda, and Mercury models (1980-2020). Replaces Richmond Gear 49-0103-1 and others. Verify fitment for your vehicle and upgrade with confidence.
| Pros | Cons |
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Perfect For:
This Motive Gear F8.8-355A Differential Ring & Pinion Set is perfect for car enthusiasts and DIY mechanics who want to boost their vehicle’s performance. It’s ideal for Ford, Lincoln, Mazda, and Mercury owners looking for reliable upgrades.
Ready to Purchase?
Buying Guide
Motive Gear is a trusted name in automotive parts, known for high-quality differential components. Whether upgrading or repairing, their products ensure smooth performance and durability. Let’s explore how to choose the best Motive Gear differential parts for your vehicle.
Factors to Consider When Buying Motive Gear Differential Parts:
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Vehicle Compatibility:
Ensure the part fits your vehicle’s make, model, and year. Check the differential type (e.g., GM 12-Bolt, Ford 8.8″) and gear ratio (e.g., 3.73, 3.92) for a perfect match. -
Material Quality:
Look for premium materials like 8620 steel for maximum strength and durability. Heat-treated parts resist wear and handle heavy loads. -
Performance Needs:
Decide if you need parts for daily driving, towing, or off-roading. Higher torque and smooth operation are key for demanding tasks. -
Kit Contents:
Choose complete kits with bearings, seals, and hardware for hassle-free installation. Verify all essential components are included. -
Ease of Installation:
Opt for parts with vehicle-specific designs and clear instructions. Precision-engineered components ensure smooth and reliable performance. -
Brand Reputation:
Motive Gear is a trusted brand with OE-quality parts. Their products are backed by warranties, ensuring long-lasting reliability. -
Price and Value:
Compare prices and consider the long-term value. Durable parts save money on future repairs and enhance vehicle performance.
Upgrade your ride with Motive Gear differential parts. Enjoy better torque, smooth driving, and confidence on the road.