SEAL KIT - HYDRAULIC CYLINDER (JLG JL991/10151)

JL991/10151: A worn seal kit can lead to fluid leaks and reduced cylinder performance. This aftermarket replacement part references the JLG catalog number JL991/10151. The seal kit contains multiple sealing elements that prevent fluid bypass in a hydraulic cylinder. A common failure consequence is gradual loss of pressure, which can cause erratic movement or drifting. Keeping the sealing surfaces in good condition helps maintain consistent force output. The kit includes various O-rings and wiper seals to contain hydraulic fluid. Verify the serial number or application, then call (562) 693-7748.

Part number variants: JL991/10151, jl991/10151