ALTERNATOR (JLG JL89790-R)

A failing alternator can leave a battery undercharged, causing electrical components to operate erratically or fail. This aftermarket replacement part references the JLG catalog number JL89790-R. The alternator converts mechanical rotation into electrical current to recharge the battery and power the vehicle's electrical loads. A worn alternator may produce insufficient voltage, leading to dim lights or a no-start condition. During a routine service interval, a technician might find the alternator's output below specification. The item ships at approximately 9.876 POUNDS. Verify the serial number or application, then call (562) 693-7748.

Part number variants: JL89790-R, jl89790-r, JL89790R, jl89790r