SKU: PK F8.8-A | UPC: 883584130413
Yukon Gear Pinion Install Kit For Ford 8.8in Diff PK F8.8-A
Yukon Gear pinion install kits provide everything needed for precise pinion gear setup in Ford 8.8-inch differentials on Broncos, F-150s, Explorers, Mustangs, Expeditions, and dozens more models from 1979-2017. Ideal for lower-mileage vehicles reusing carrier bearings and races, this kit delivers Timken bearings for durability and smooth operation during gear changes. Yukon researches each application to ensure complete compatibility and correct components.
Key Features
- Timken Bearings & Races: Premium bearings ensure long-lasting performance and precise preload.
- High-Quality Pinion Seal: Prevents leaks for reliable differential operation.
- Complete Shim Kit: Allows exact backlash and pinion depth adjustments.
- Pinion Nut & Hardware: Includes nut, crush sleeve (if applicable), and pilot bearing for secure install.
- Thread Locker & Marking Compound: Brush included for pattern checks and torque security.
- Application-Specific Design: Tailored parts for Ford 8.8in diffs across trucks, SUVs, vans.
Specifications
| Detail | Value |
|---|---|
| Brand | Yukon Gear & Axle |
| MPN | PK F8.8-A |
| Type | Pinion Installation Kit |
| Axle Model | Ford 8.8-inch |
| Bearings | Timken |
| Weight | 2.6 lbs |
| Shipping Dimensions | 10 x 8 x 3 inches |
| Country of Origin | USA |
| Warranty | Manufacturer replacement policy |
Whats Included
- Pinion bearings and races (Timken)
- Pilot bearing (if applicable)
- Crush sleeve (if applicable)
- Complete pinion shim kit
- Pinion nut
- Thread locker
- Pinion seal
- Marking compound with brush
Product Notes
- Designed for vehicles reusing existing carrier bearings and races
- Ensures proper gear pattern and preload for quiet, strong operation
- Direct fit for Ford 8.8in rear differentials. verify application
This Part Fits
| Year Range | Make | Model | Submodel |
|---|---|---|---|
| 1983-1996 | Ford | Bronco | Custom, Eddie Bauer, XL, XLS, XLT, XLT Lariat, XLT Nite, XLT Sport |
| 1992-2011 | Ford | Crown Victoria | Base, Fleet, LWB, LX, LX Sport, Police Interceptor, S, Special Edition, Touring Sedan |
| 2003-2014 | Ford | E-150 | Base, Chateau, XL, XLT |
| 1983-2002 | Ford | E-150 Econoline / Club Wagon | Base, Custom, XL, XLT, Chateau |
| 1983-1998 | Ford | E-250 Econoline / Club Wagon | Base, Custom, XL, XLT |
| 1997-2014 | Ford | Expedition / EL | Eddie Bauer, King Ranch, Limited, XL, XLT, XLS, XLT Sport, Funkmaster Flex, NBX |
| 1991-2014 | Ford | Explorer / Sport Trac | Base, Eddie Bauer, Limited, Sport, XL, XLS, XLT, XLS Sport, XLT Sport, Adrenalin |
| 1983-2017 | Ford | F-150 / Heritage | Base, Custom, Eddie Bauer, FX2, FX4, Harley-Davidson, King Ranch, Lariat, Lightning, Limited, Platinum, Raptor, Special, SSV, STX, SVT Raptor, XL, XLS, XLT, XLT Lariat, SVT Lightning |
| 1997-1999 | Ford | F-250 | Base, Lariat, XL, XLT |
| 1979-2014 | Ford | Mustang | Base, Boss 302, Bullitt, Cobra, Ghia, GL, GLX, GT, GT Bullitt, GT-350, GTS, L, LX, Mach 1, Shelby GT, Shelby GT500, Shelby GT500KR, SVO, SVT Cobra, SVT Cobra R, Turbo GT |
| 1990-2011 | Ford | Ranger | Custom, Edge, EV, FX4, Postal, S, S Plus, Splash, Sport, STX, Tremor, XL, XL Sport, XLT |
| 1987-1997 | Ford | Thunderbird | Base, LX, Sport, Super Coupe, Turbo |
| 1979-2014 | Lincoln / Mercury / Mazda | Town Car, Continental, Mark Series, Navigator, Aviator, Grand Marquis, Capri, Cougar, Mountaineer, Navajo, B-Series | Various submodels |
Why Choose Yukon Gear?
- Every kit matches exact OEM specs through detailed application research
- Timken components deliver dependable strength under high torque
- Complete contents simplify installs and reduce downtime
- Proven in off-road, towing, and racing Ford 8.8 setups
Frequently Asked Questions
- Q: Does this kit include a crush sleeve?
- A: Yes, if applicable to your 8.8in diff application.
- Q: What vehicles use this for F-150 gear swaps?
- A: Fits 1983-2017 F-150 XL, XLT, Lariat, FX4, Raptor and more.
- Q: Are carrier bearings included?
- A: No, designed to reuse good existing carrier bearings on lower-mileage diffs.
Shipping & Handling
- Method: UPS Ground / FedEx Ground
- Availability: Special order – ships in 1-3 business days
- Packaging: Secure box with foam protection, 10x8x3 inches, 2.6 lbs






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