The LiftMaster K74-39295-3 electrical box assembly from North Shore Commercial Door is engineered to secure components on your LiftMaster SL585505UL or LiftMaster SL585105UL industrial-duty slide gate operator. This K74-39295-3 electrical box assembly replaces the LiftMaster K74-37555-3 E-box assembly. Shop our low prices on all replacement parts for your LiftMaster industrial slide gate openers.
Formerly known as part # K74-37555-3
Compatible with LiftMaster SL585505UL industrial slide gate operators
Compatible with LiftMaster SL585105UL industrial slide gate operators