Yukon Gear and Axles Dura Grip positraction limited slip differential provides smooth yet aggressive traction to give you the confidence and performance you need in a variety of terrains. The Dura Grip posi limited slip is engineered for long life, and is completely rebuildable. Dura Grips are built with a high strength nodular case and forged 4320 chrome-moly spider gears, and Raybestos composite clutches for long life. The Yukon Dura Grip: for unmatched posi-traction performance.

Part #: YC F8.8-4-34T/

• You will need new carrier bearings and races for this install.
• For 3.31 and Higher Ratios – Will only work on F150s with a 3.31 or higher gear ratio, including 3.55, 3.73, 4.11, 4.56, etc. It will not work on trucks with a 3.15 gear ratio.

Orders placed before 10:00 AM (EST) are typically processed the same business day. Orders placed after 10:00 AM will be processed the following business day.

Please allow extra time during promotions or new product launches, as order volume may be higher than usual.

All Race Factory orders are carefully hand-picked, packed, and shipped from our U.S. facility.

Returns are handled on a case-by-case basis and must be approved before any item is sent back. Please contact us to request a return authorization.

• Items must be unused, in original condition, and in the original packaging.
• Electrical components and sensors are non-returnable once installed or opened.
• Customers are responsible for all return shipping costs. We recommend using a trackable shipping method.
• All sale and clearance items are final sale and cannot be returned or exchanged.