Liftmaster Elite K73-37199 Chassis For Model SL3000U garage-sensor 5” height x 4

5” height x 4

Request to Exit (REX) input

Pre-motion warning alarm activates 3 seconds before gate travel

Noise-isolated chassis and UHMW trolley rollers for ultra-quiet operation

High-Capacity

Liftmaster Elite K73-37199 Chassis For Model SL3000U garage-sensor 5” height x 4Heavy Duty Replacement Chassis for LiftMaster SL3000U Series The LiftMaster K73 37199 Replacement Chassis is a genuine OEM replacement part designed for LiftMaster SL3000U, and SL3000UL slide gate operators. This durable chassis frame provides the necessary structural support and stability to maintain the integrity and performance of your gate system. Built from high quality materials, this replacement chassis ensures long term durability in both