Yukon Gear & Axle YK F8.0IRS Master Overhaul Kit for Ford 8" IRS Differential

The Yukon Gear & Axle YK F8.0IRS Master Overhaul Kit is a complete differential rebuild solution engineered specifically for the Ford 8-inch Independent Rear Suspension (IRS) differential. Designed for professional rebuilders and serious DIY enthusiasts, this kit supplies everything needed to perform a thorough, high-quality differential overhaul from start to finish.

At the heart of this kit are Timken bearings and races — industry-standard components trusted for their precision and durability. Every component is carefully selected and tailored to the exact specifications of the Ford 8" IRS application, eliminating the guesswork and parts-hunting that comes with piecing together an overhaul from individual components.

Kit Includes:

• Carrier bearings and races
• Pinion bearings and races
• Pinion seal
• Complete shim kit
• Ring gear bolts
• Pinion nut
• Crush sleeve (if applicable)
• Oil baffles and slingers (if applicable)
• Thread locking compound
• Marking compound with brush
• Gasket

Yukon's Master Overhaul Kits are purpose-built for specific differential applications, making them one of the most application-specific and comprehensive rebuild kits available on the market. Whether you're refreshing worn bearings, resealing after a ring-and-pinion swap, or completing a full differential rebuild, the YK F8.0IRS gives you the quality components and confidence to get the job done right the first time.