4A1008 LiftMaster Chamberlain Garage Door Openers Master Link Kit – 19-41ML Replacement Link, Compatible with 41A5250, 41A5434-11A, 41A5434-13A, 41A3589-3, 41A3589-2, 41A3589-1 Belt Drive Models

Key features

• OEM Replacement Part: 4A1008 master link kit (also known as 004A1008 / 19-41ML) replaces the original connecting link between the garage door opener belt and the trolley. Includes 2 master links per pack.
• Compatible Chain Drive Models: Fits LiftMaster Estate Series chain drive openers – models 2565, 2575, 3575, 2595, 3595. Direct replacement for worn or damaged master links to restore stable door operation.
• Compatible Belt Drive Models: Fits LiftMaster Estate Series belt drive openers – models 2580, 2585, 3585, 2500, 3500, 2500B, 2500D. Also compatible with Chamberlain/LiftMaster belts 41A5250, 41A5434-11A, 41A5434-13A, 41A3589-3, 41A3589-2, and 41A3589-1.
• Reliable Connection: Prevents belt-to-trolley slippage and separation by securing the linkage between the drive belt and the opener carriage. Restores consistent opening and closing operation.
• Easy Installation: Each link measures 0.85" x 0.45" x 0.35". Consult your owner's manual or replacement parts diagram to confirm compatibility before purchasing.

COMPLETE MASTER LINK KIT: Includes two (2) master link assemblies (Part # 4A1008 / 004A1008 / 19-41ML). This 2-pack configuration provides sufficient links for a single repair, multiple adjustments, or retaining a spare for future maintenance. COMPATIBLE GARAGE DOOR OPENER MODELS: Designed for LiftMaster and Chamberlain brand garage door openers. Compatible with the following models: Estate Series Chain Drive: 2565, 2575, 3575, 2595, 3595 Estate Series Belt Drive: 2580, 2585, 3585, 2500, 3500, 2500B, 2500D COMPATIBLE DRIVE BELT PART NUMBERS: This master link kit is compatible with the following LiftMaster/Chamberlain drive belts: 41A5250, 41A5434-11A, 41A5434-13A 41A3589-3, 41A3589-2, 41A3589-1 FUNCTIONAL APPLICATION: The master link connects the drive belt to the opener carriage. Replacement is indicated when the existing link exhibits wear, deformation, or damage, which can cause belt slippage, separation, or operational instability. Installing this link restores proper belt-to-opener linkage and reliable door operation. DIMENSIONS: Each master link measures approximately 0.85 inch x 0.45 inch x 0.35 inch. INSTALLATION NOTES: Verify compatibility with your specific opener model a

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