JLG 70000191 O-Ring Cover

The 70000191 O-ring cover is a hydraulic sealing component designed for JLG aerial work platform wheel drive assemblies. It functions as a static seal on the drive unit cover to prevent hydraulic fluid leakage and contamination ingress in the wheel motor housing. Constructed from high-quality elastomeric rubber compound compatible with mineral-based hydraulic fluids. Engineered to meet original JLG dimensional specifications for proper groove fit and compression set resistance. Used in preventative maintenance programs for scissor lift drive systems to maintain equipment reliability and reduce downtime.