-14%
Click to zoom in
Eaton K-F9.75-11R is a master differential installation kit for the exact axle family and position identified in this listing. Verify bearing journals, seals, ring-gear hardware, pinion depth components, and axle revision before teardown.
Key Features
- Complete Component Set: Includes pinion bearing race carrier bearings races axle seals pinion seal crush sleeve pinion nut shim kit and marking compound for full rebuild or upgrade.
- A: Bearings use high-grade steel with Timken-equivalent quality seals feature nitrile rubber for oil resistance and durability.
- Components built to handle high torque and heavy loads.
Fitment
This component is selected by axle family, position, spline count, shaft diameter, ratio range, and exact Eaton part number rather than vehicle year, make, and model. Confirm the installed axle before ordering.
Specifications
| Manufacturer | Eaton |
|---|---|
| Manufacturer Part Number | K-F9.75-11R |
| Product Type | Differential Install Kits |
| Fitment Type | Axle and specification specific |
| Axle Position | Rear |
| Ring Gear | 9.75in |
What's Included
- One Eaton master differential installation kit in the exact listed configuration
- Manufacturer packaging and documentation supplied with the exact part number
About Eaton
Eaton manufactures locking and limited-slip differentials, axle service parts, installation kits, and ELocker controls for performance, off-road, towing, and commercial applications. Correct selection depends on the exact axle and differential configuration.
Related Eaton Products
- Eaton Chrysler 9.25in/ZF Rear Master Install Kit
- Eaton Ford 10.50in Rear Master Install Kit
- Eaton Ford 7.5in Rear Master Install Kit
Browse the Eaton collection for related drivetrain components.
Frequently Asked Questions
Which axle does Eaton K-F9.75-11R service?
Match the axle family, front or rear position, model revision, bearing journals, seals, and ring-gear hardware shown in this listing. Similar axle names can use different components.
Does a master install kit include the ring and pinion?
No. A master installation kit supplies service parts used during differential setup. The differential and ring-and-pinion set are separate unless the listing explicitly states otherwise.
Can I install this kit without measuring gear setup?
No. Pinion depth, bearing preload, backlash, and gear-tooth contact pattern must be measured and adjusted by a qualified drivetrain technician.
Installation Instructions
Professional drivetrain installation is recommended. Confirm the axle and component identity before disassembly, inspect all reusable parts, follow current Eaton and vehicle service procedures, establish bearing preload and backlash, verify the gear contact pattern, use the specified lubricant, and test operation before returning the vehicle to service.
Differential Install Kits
Differential Install Kits are stocked at Black Ops Auto Works for performance projects and dependable replacement work. Differential Install Kits provide the bearings, races, seals, shims, crush sleeves and setup hardware needed when rebuilding or re-gearing an axle. Shop master install kits, mini install kits, pinion install kits, carrier bearings, solid spacers and axle-specific hardware for Dana, GM, Ford, Chrysler, Jeep and Toyota applications. Every product is filterable by year, make, model, trim, engine and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 114 differential install kits products across street, truck, track, restoration and custom-build applications. What This Differential Install Kits Collection Covers This collection supports axle work on Dana 30, Dana 44, Dana 60, Ford 8.8, Ford 9-inch, GM 10-bolt, GM 8.6, GM 11.5 and Chrysler rear ends. Product pages should be matched to the exact differential model, spline count, axle ge...
View Differential Install Kits Products
Differentials & Components
Differentials and components at Black Ops Auto Works include diff braces, diff covers, rebuild and overhaul kits, differential bushings and mounts, limited-slip differentials, yokes, and final drive gears built for street, towing, off-road, and racing applications. Black Ops Auto Works carries 1,332 drivetrain SKUs from Yukon Gear and Axle, ARB, OS Giken, SuperPro, and Per4mance Development, spanning Hellcat and Trackhawk platforms, trucks, Jeep Wrangler, and sport compacts. What This Collection Covers This collection combines fifteen related differential and drivetrain categories, including diff braces, diff covers and gaskets, rebuild and overhaul kits, install kits, seal kits, bushings, mounts, housings, dropouts, spider gears, yokes, complete differentials, and final drive gears. Product Types in This Collection Shoppers will find billet differential braces for high-horsepower RWD platforms, nodular iron and aluminum diff covers, master overhaul kits, differential-to-cradle ...
View Differentials & Components Products
Drivetrain
Drivetrain parts for high-horsepower Mopar, truck, Jeep, and import platforms are stocked at Black Ops Auto Works. Shop differentials, axles, driveshafts, clutch kits, flywheels, flexplates, shifters, transmission components, ring and pinion gears, differential braces, and driveline hardware for Hellcat, Trackhawk, TRX, HEMI, LS, LT, Coyote, and turbocharged import platforms. Every drivetrain part is filterable by vehicle platform, drivetrain layout, transmission type, and power level so the correct part ships the first time. Black Ops Auto Works carries 4,765 drivetrain SKUs across differentials, axles, clutches, and transmission hardware. What This Category Covers The drivetrain transfers power from the engine to the wheels and includes the transmission, clutch, driveshafts, axles, differentials, ring and pinion gears, wheel hubs, wheel bearings, U-joints, shifters, mounts, and bushings. Upgrading these components improves power delivery, durability, and reliability under incr...
View Drivetrain Products
Eaton
Shop Eaton differentials, ELocker selectable lockers, Detroit Locker automatic lockers, Detroit Truetrac limited-slip differentials, and Eaton Posi units at Black Ops Auto Works. Explore traction upgrades alongside installation kits, wiring components, and differential service parts. Compare the different operating designs to find the right match for your axle, driving conditions, and street, trail, or performance build. Eaton ELocker Selectable Locking Differentials The Eaton ELocker combines open-differential operation with electronically controlled locking. It allows the driver to select locking operation when additional traction is needed, rather than relying on an automatic locking mechanism. This collection includes ELocker and ELocker4 options for specific axle applications, along with compatible wiring and internal service components. Select by the exact axle specifications and Eaton part number. Confirm wiring requirements, included controls, and manufacturer operating inst...
View Eaton Products