Yukon Gear Trac Loc For Ford 9in With 31 Spline Axles. Street Design | YDGF9-31-SM

This unit has 1.783" bearing journals. This unit will not fit in Strange Engineering aluminum dropouts. Yukon recommends the use of high grade Non-Synthetic GL-5 gear oil and Yukon LSD (Limited Slip Differential) additive for long life and smooth operation. Part number OILADD. The use of synthetic oil is not recommended and may result in aggressive or noisy operation. This unit requires the use of ring gear bolt part number YSPBLT-014. This unit has 1.783in. bearing journals. This unit will not fit in Strange Engineering aluminum dropouts. Yukon recommends the use of high grade Non-Synthetic GL-5 gear oil and Yukon LSD (Limited Slip Differential) additive for long life and smooth operation. Part number OILADD. The use of synthetic oil is not recommended and may result in aggressive or noisy operation. This unit requires the use of ring gear bolt part number YSPBLT-014.

Diffrl Limited Slip Unit Yukon Gear Trac Loc For Ford 9in With 31 Spline Axles. Street Design

• Fits all Gear Ratios
• All units are backed by extensive product testing and state-of-the-art software design
• Smooth Design for Everyday Use
• Yukon Dura Grips feature 4320 chromoly spider gears for ultimate durability
• Fits 9" Ford with 31 Spline Axles
• Fits 9 in. Ford w/31 Spline Axles
• Gears are cut to provide the strongest teeth possible in any terrain
• Limited Slip Differential w/Composite Clutches
• Fully rebuildable design and proudly assembled in the USA
• Limited Slip Differential with Composite Clutches
• 4 Pinion Design

Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a high strength nodular case, forged 4320 chromoly spider gears, and composite clutches. For unmatched positraction performance, the Dura Grip is the ultimate choice. When your vehicle demands performance, durability and strength, choose Yukon Dura Grip.