Yukon Gear YC F8.8-4-34T/L Trac Loc Positraction Ford Super 8.8in 34 Spline 2015-2022 F-150
The Yukon Gear Trac-Loc is a clutch-type limited-slip differential designed for the Ford Super 8.8-inch rear axle with 34-spline axles in 2015-2022 F-150 models. It provides smooth torque transfer to the wheel with better grip, ideal for street use and light off-road conditions without the harshness of gear-style lockers. Rebuild kits restore performance over time, ensuring long-term reliability for daily drivers.
Key Features
- Clutch-Type Design – Maintains tire synchronization by biasing torque to the gripping wheel
- Street-Friendly Operation – Less aggressive than selectable lockers for everyday driving
- 34-Spline Compatibility – Direct fit for Ford Super 8.8-inch aluminum housing
- Mild Off-Road Capable – Handles trails while preserving ride comfort
- Rebuildable Construction – Replacement clutches and kits available from Yukon
- Pre-Loaded Setup – Factory shimmed for immediate installation
Specifications
| Detail | Value |
|---|---|
| Brand | Yukon Gear & Axle |
| Type | Clutch-Type Limited Slip Differential |
| Compatibility | Ford Super 8.8-inch 34 Spline F-150 |
| Axle Model | Ford 8.8in IFS Aluminum Housing |
| Spline Count | 34 |
| Weight | 28 lbs |
| Shipping Dimensions | 12 x 12 x 12 inches |
| Country of Origin | USA |
| Warranty | Limited Lifetime against Defects |
Whats Included
- 1 x Yukon Trac-Loc Limited Slip Carrier Assembly
- Pre-installed clutches and steels
- Factory shims and preload springs
Product Notes
- Recommended for open carrier replacement only
- Professional installation advised for proper setup
- Use Yukon rebuild kits to refresh clutches as needed
This Part Fits
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 2015-2022 | Ford | F-150 | King Ranch |
| 2015-2022 | Ford | F-150 | Lariat |
| 2016-2022 | Ford | F-150 | Limited |
| 2015-2022 | Ford | F-150 | Platinum |
| 2018-2022 | Ford | F-150 | Police Responder |
| 2017-2020,2022 | Ford | F-150 | Raptor |
| 2016-2022 | Ford | F-150 | SSV |
| 2021-2022 | Ford | F-150 | Tremor |
| 2015-2022 | Ford | F-150 | XL |
| 2015-2022 | Ford | F-150 | XLT |
Why Choose Yukon Gear?
- USA-manufactured for consistent quality
- Rebuild kits extend service life
- Proven in daily and off-road applications
- Direct bolt-in fit reduces install time
Frequently Asked Questions
- Q: Is this Trac-Loc suitable for daily driving?
- A: Yes, its clutch design is smooth and less noisy for street use.
- Q: Does it fit Super 8.8-inch axles in F-150?
- A: Yes, specifically 34-spline Super 8.8-inch in 2015-2022 models.
- Q: Can the unit be rebuilt?
- A: Yes, Yukon provides clutches and kits for restoration.
Shipping & Handling
- Method: UPS Ground / FedEx Ground
- Availability: In stock – ships same or next business day
- Packaging: Secure foam-filled box 12x12x12 inches, 28 lbs
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