Hardcore Diff Covers For 11.5 & 11.8 GM Dodge RAM Differentials 11.5 Inch & 11.8 Inch AAM Nodular Iron Differential Cover GM Dodge RAM Applications Yukon Gear ZKRUg~ Not affected by hydrogen embrittlement

Not affected by hydrogen embrittlement caused by zinc plating

it's a no-brainer we made our cab protector extra strong

everything is clearly labeled

Proven Power & Reliability: Improved flow directly translates to more horsepower

2000 – 2005 Workhorse P30 With Bumpstop on Frame

Hardcore Diff Covers For 11.5 & 11.8 GM Dodge RAM Differentials 11.5 Inch & 11.8 Inch AAM Nodular Iron Differential Cover GM Dodge RAM Applications Yukon Gear ZKRUg~ Not affected by hydrogen embrittlementYukon Hardcore Diff Covers are constructed from thick walled, high strength ductile nodular iron to protect lockers, gears, and axles from the most severe impacts tough trails can dish out. Yukon Hardcore Diff Covers are constructed from thick walled, high strength nodular steel to protect lockers, gears and axles from the most extreme hits in off road driving. They also increase the structural rigidity of the differential, reducing deflection under