Machined from premium 300M alloy steel
0:1 leverage ratio deliver rapid pressure rise with minimal hand effort—critical when traction changes instantly
Multiple steering configurations are supported
Increased rigidity can also help maintain more stable gear alignment under high torque loads
2000–2004
Yukon GM 8.5" & 8.6" Rear Differential Cover - 10-Bolt 2009-ford-f-350-super-duty-esi7146918 Machined from premium 300M alloyThe Yukon GM 8. 5" and 8. 6" 10 bolt rear diff cover is most common rear axles used on GM trucks, SUVs, vans, muscle cars, and off road platforms. Known for their compact design, solid aftermarket support, and durability, these axles are frequently upgraded with lockers, lower gears, larger tires, and performance drivetrain components. Constructed from thick wall nodular iron, this cover improves housing rigidity while protecting ring and pinion