Motive Gear F9.75BI Differential Spider Gear Kit for Ford 9.75" Axles

Condition: Like New
Boost your vehicle’s reliability with the Motive Gear F9.75BI Differential Spider Gear Kit for Ford 9.75-inch axles.

The Motive Gear Differential Kit restores smooth power delivery and consistent performance for your truck or SUV. Made for Ford 9.75" axles, it is ideal for repairs or performance upgrades. You can rely on precise fit and lasting durability.

This kit uses premium steel for tough jobs. It includes side gears, pinion gears, washers, a pinion shaft, and a lock bolt or roll pin. Each part is rigorously engineered to OEM standards. Motive Gear’s attention to quality helps prevent costly breakdowns during daily drives or heavy hauling.

The Motive Gear F9.75BI kit fits Ford F-150 trucks from 1997 to 2025 and Ford Expedition models from 1997 to 2025. It also works for Lincoln Navigator SUVs made from 1998 to 2025. For more details on which vehicles use the 9.75-inch differential, check your owner’s manual or contact a trusted mechanic for confirmation. Using the right kit protects your drivetrain investment.

This spider gear kit supports both stock rebuilds and mild upgrades. It is popular with both enthusiasts and shop owners for its reliable results. You’ll notice quieter operation and less vibration, which means a smoother ride. Motive Gear’s proven performance gives you peace of mind in tough road conditions.

Installation is simple for experienced mechanics. The kit’s accurate tolerances allow for a snug fit and reduce installation error. Though designed with ease in mind, professional installation is always recommended for best results. Skilled labor ensures all gear surfaces and fasteners are seated properly, preventing future leaks or uneven wear. A pro can spot worn bearings or seals that may need extra attention during the rebuild.

Each Motive Gear kit goes through rigorous checks. Every component is tested for strength and precision. This ensures performance matches or exceeds the original equipment. Motive Gear is trusted by racers and weekend DIYers alike. Their mission is to deliver affordable, reliable parts that keep vehicles on the road longer.

Why choose Motive Gear over other brands? The answer is their commitment to quality. Their spider gear kits are backed by decades of engineering and customer satisfaction. You can count on consistent results, whether you are restoring an older truck or servicing a newer SUV. Buying a trusted brand reduces your risk of failure down the road. Learn more about gear and differential technology by visiting Wikipedia’s differential article.

These gears are perfect not just for repairs, but for preventive maintenance. If you hear clicking or feel shuddering from your rear axle, failing spider gears could be the cause. Replacing them with this kit is an affordable way to avoid bigger, costlier problems like full differential failure or axle damage. Always address small noises early for long-term dependability.

For related products and more drivetrain solutions, explore our automotive collection.

Frequently Asked Questions (FAQ)

• Question: What vehicles fit the Motive Gear F9.75BI Differential Spider Gear Kit?
  Answer: This kit is designed for Ford 9.75-inch differentials. It fits many Ford F-150 models from 1997 to 2025 and also works for Ford Expedition SUVs made during the same period. Many Lincoln Navigator models from 1998 to 2025 use this axle too. If you are unsure about your vehicle, consult your manual or mechanic. The right fit avoids compatibility issues and protects your drivetrain.
• Question: What parts come in the Motive Gear F9.75BI Differential Spider Gear Kit?
  Answer: You get four main gears—two side and two pinion gears. It also includes a pinion shaft, washers, and a lock bolt or roll pin to secure everything inside the differential. Each part is made to exact specifications for a direct replacement. Motive Gear’s consistent quality means easy installation and a trouble-free fit.
• Question: Is professional installation necessary for the Motive Gear F9.75BI Differential Spider Gear Kit?
  Answer: While the kit can be installed by skilled DIY mechanics, professional installation is strongly recommended. An expert can ensure the proper fit and check related components like bearings and seals. Doing the job right the first time prevents future leaks or uneven wear. Safe installation extends the life of your new gears and the whole differential.

The Motive Gear F9.75BI Differential Spider Gear Kit brings you trusted performance and expert engineering. Use this kit to restore your rear differential or strengthen it for heavy use. Choose Motive, Gear, Differential, and Kit for results you can count on every drive.