LiftMaster K19-48033M Drive Chain

#48x33 Drive Chain Replacement for LiftMaster APT and SD Operators

The LiftMaster K19-48033M Drive Chain is a genuine OEM #48x33 replacement chain kit designed for various LiftMaster commercial door and slide gate operators. This complete kit includes the #48x33 chain, master link, and clip, ensuring a secure and reliable fit. Built for high-cycle applications, it provides smooth, consistent motion and dependable power transmission. Ideal for commercial installations, it maintains precise performance and long service life under continuous-duty operation.

Key Features

• Genuine LiftMaster OEM replacement drive chain
• #48x33 chain with master link and clip included
• Ensures efficient and quiet power transfer
• Compatible with multiple LiftMaster commercial models
• Hardened steel links for superior durability
• Designed for long-lasting performance under continuous use
• Easy installation with factory-length chain assembly

Technical Specifications

• Part Number: K19-48033M
• Also Known As: 194833, 19-48033M, 19-48033, 1A3742, 195001
• Type: #48x33 Drive Chain with Master Link
• Included Components: Chain, master link, and clip
• Material: Hardened steel
• Compatible Models: LiftMaster APT (Apartment Trolley Operator – Logic 5.0), LiftMaster SD (Heavy Industrial-Duty Slide Operator)
• Application: Commercial door and slide gate operators
• Manufacturer: LiftMaster
• Origin: Genuine OEM part

Conclusion

The LiftMaster K19-48033M Drive Chain Kit delivers reliable, long-lasting performance for heavy-duty commercial systems. Designed to OEM specifications, it provides smooth, efficient motion for LiftMaster APT and SD operators, ensuring consistent and dependable operation in demanding environments.